Transit timing analysis of CoRoT-1b (2009)
Csizmadia, Sz., Renner, S., Barge, P., Agol, E., Aigrain, S., Alonso, R., ...
CoRoT, the pioneer space-based transit search, steadily provides thousands of high-precision light curves with continuous time sampling over periods of up to 5 months. The transits of a planet...
Rauer, H., Queloz, D., Csizmadia, Sz., Deleuil, M., Alonso, R., Aigrain, S., ...
Aims. The CoRoT space mission continues to photometrically monitor about 12 000 stars in its field-of-view for a series of target fields to search for transiting extrasolar planets ever since 2007....
Leger, A., Rouan, D., Schneider, J., Barge, P., Fridlund, M., Samuel, B., ...
We report the discovery of very shallow (DF/F = 3.4 10-4), periodic dips in the light curve of an active V = 11.7 G9V star observed by the CoRoT satellite, which we interpret as due to the presence...
Leger, A, Rouan, D, Schneider, J, Barge, P, Fridlund, M, Samuel, B, ...
We report the discovery of very shallow (DF/F = 3.4 10-4), periodic dips in the light curve of an active V = 11.7 G9V star observed by the CoRoT satellite, which we interpret as due to the presence...
Planetary transit candidates in COROT-IRa01 field (2009)
Carpano, S., Cabrera, J., Alonso, R., Barge, P., Aigrain, S., ...
Context: CoRoT is a pioneering space mission devoted to the analysis of stellar variability and the photometric detection of extrasolar planets. Aims: We present the list of planetary transit...
The secondary eclipse of CoRoT-1b (2009)
Alonso, R., Alapini, A., Aigrain, S., Auvergne, M., Baglin, A., Barbieri, M., ...
The transiting planet CoRoT-1b is thought to belong to the pM-class of planets, in which the thermal emission dominates in the optical wavelengths. We present a detection of its secondary eclipse in...
Technical Design Report for the PANDA Solenoid and Dipole Spectrometer Magnets (2009)
Keshelashvili, I., Krusche, B., Steinacher, M., Heng, Y., Liu, Z., ...
This document is the Technical Design Report covering the two large spectrometer magnets of the PANDA detector set-up. It shows the conceptual design of the magnets and their anticipated performance....
Deciphering Spectral Fingerprints of Habitable Extrasolar Planets (2009)
Kaltenegger, L., Selsis, F., Fridlund, M., Lammer, H., Beichman, Ch., Danchi, W., ...
In this paper we discuss how we can read a planets spectrum to assess its habitability and search for the signatures of a biosphere. After a decade rich in giant exoplanet detections, observation...
Physics Performance Report for PANDA: Strong Interaction Studies with Antiprotons (2009)
Erni, PANDA Collaboration: W., Keshelashvili, I., Krusche, B., Steinacher, M., Heng, Y., Liu, Z., ...
To study fundamental questions of hadron and nuclear physics in interactions of antiprotons with nucleons and nuclei, the universal PANDA detector will be built. Gluonic excitations, the physics of...
Noise properties of the CoRoT data: a planet-finding perspective (2009)
Aigrain, S., Pont, F., Fressin, F., Alapini, A., Alonso, R., Auvergne, M., ...
In this short paper, we study the photometric precision of stellar light curves obtained by the CoRoT satellite in its planet finding channel, with a particular emphasis on the timescales...
Grasset, O., Schneider, J., Sotin, C.
A mass-radius relationship is proposed for solid planets and solid cores ranging from 1 to 100 Earth-mass planets. It relies on the assumption that solid spheres are composed of iron and silicates,...
Milling strategies to improve accuracy and surface quality of microstructured parts (2009)
Neugebauer, R., Schubert, A., Schneider, J., Eckert, U.
The ongoing miniaturization of milling tools leads to challenges particularly with regard to the selection of suitable machining strategies. Especially when machining high strength materials,...
The second generation in Europe: Education and the transition to the labour market (2009)
TIES policy brief for the stakeholders' conference held in Amsterdam, May 11-13, 2009.
D. Niedermeier, S. Hartmann, R. A. Shaw, D. Covert, Th. F. Mentel, J. Schneider, ...
During the measurement campaign FROST (FReezing Of duST), LACIS (Leipzig Aerosol Cloud Interaction Simulator) was used to investigate the immersion freezing behavior of coated and uncoated Arizona...
Steinhauser, M.O., Schneider, J., Blumen, A.
We present a molecular dynamics study of the dynamic scaling behavior of linear polymers in solution and in the melt when their character changes from fully flexible to semiflexible. The stiffness of...
D. Niedermeier, S. Hartmann, R. A. Shaw, D. Covert, Th. F. Mentel, J. Schneider, ...
During the measurement campaign FROST (FReezing Of duST), LACIS (Leipzig Aerosol Cloud Interaction Simulator) was used to investigate the immersion freezing behavior of coated and uncoated Arizona...
Phillips, M, Haines, M, Peck, E, Lee, H, Phillips, B, Wein, B, ...
Objective: The paper describes the case of a 27-year-old, right-handed woman, KF, who sustained a left thalamic ischemic infarct. KF's case is unusual in that she presented with ipsilateral...
Noise properties of the CoRoT data. A planet-finding perspective (2009)
Aigrain, S, Pont, F, Fressin, F, Alapini, A, Alonso, R, Auvergne, M, ...
US oocyte donors: a retrospective study of medical and psychosocial issues (2009)
Kramer, W., Schneider, J., Schultz, N.
BACKGROUND First-person reports of oocyte donors, years after their donation, can give valuable information about medical complications of oocyte donation, as well as changes potentially required in...
Effektive Hausung sensibler Elektronikkomponenten durch Spritzgießen (2009)
Schulz, B., Schubert, A., Parczyk, P., Schneider, J.
In diesem Beitrag wird eine bauteilschonende Technologie zur Funktionsintegration von Messsensoren und deren Elektronik in eine mediendichte Umhausung vorgestellt. Im Mittelpunkt stehen dabei...
Background/Context: Much research is being done on Turkish immigrants and their children in Germany and the Netherlands, but almost always from a national perspective. To compare the situation, for...
Deleuil, M, Deeg, H J, Alonso, R, Bouchy, F, Rouan, D, Auvergne, M, ...
Context: The CoRoT space mission routinely provides high-precision photometric measurements of thousands of stars that have been continuously observed for months. Aims: The discovery and...
Super Earth Explorer: A Coronagraphic Off-Axis Space Telescope (2008)
Schneider, J., Boccaletti, A., Mawet, D., Baudoz, P., Doyon, R., ...
The Super-Earth Explorer is an Off-Axis Space Telescope (SEE-COAST) designed for high contrast imaging. Its scientific objective is to make the physico-chemical characterization of exoplanets...
Diversity among other worlds: characterization of exoplanets by direct detection (2008)
Schneider, J., Boccaletti, A., Aylward, A., Baudoz, P., Brown, R., ...
The physical characterization of exoplanets will require to take spectra at several orbital positions. For that purpose, a direct imaging capability is necessary. Direct imaging requires an efficient...
Using SPICA Space Telescope to characterize Exoplanets (2008)
Goicoechea, J. R., Swinyard, B., Tinetti, G., Nakagawa, T., Enya, K., Tamura, M., ...
We present the 3.5m SPICA space telescope, a proposed Japanese-led JAXA-ESA mission scheduled for launch around 2017. The actively cooled ( 18 um). SPICA is one of the few space missions selected to...
Moutou, C, Bruntt, H, Guillot, T, Shporer, A, Guenther, E, Aigrain, S, ...
Aims. The CoRoT satellite has announced its fourth transiting planet (Aigrain et al. 2008, A&A, 488, L43) with space photometry. We describe and analyse complementary observations of this system...
Aigrain, S, Collier Cameron, A, Ollivier, M, Pont, F, Jorda, L, Almenara, J M, ...
CoRoT, the first space-based transit search, provides ultra-high-precision light curves with continuous time-sampling over periods of up to 5 months. This allows the detection of transiting planets...
Aigrain, S., Cameron, A. Collier, Ollivier, M., Pont, F., Jorda, L., Almenara, J. M., ...
CoRoT, the first space-based transit search, provides ultra-high precision light curves with continuous time-sampling over periods, of up to 5 months. This allows the detection of transiting planets...
Alonso, R, Auvergne, M, Baglin, A, Ollivier, M, Moutou, C, Rouan, D, ...
Context: The CoRoT mission, a pioneer in exoplanet searches from space, has completed its first 150 days of continuous observations of ~12 000 stars in the galactic plane. An analysis of the raw data...
Barge, P., Baglin, A., Auvergne, M., Rauer, H., Leger, A., Schneider, J., ...
Context. The pioneer space mission for photometric planet searches, CoRoT, steadily monitors about 12,000 stars in each of its fields of view; it is able to detect transit candidates early in the...
Alonso, R., Auvergne, M., Baglin, A., Ollivier, M., Moutou, C., Rouan, D., ...
Context. The CoRoT mission, a pioneer in exoplanet searches from space, has completed its first 150 days of continuous observations of ~12000 stars in the galactic plane. An analysis of the raw data...
Bouchy, F., Queloz, D., Deleuil, M., Loeillet, B., Hatzes, A. P., Aigrain, S., ...
We report on the spectroscopic transit of the massive hot-Jupiter CoRoT-Exo-2b observed with the high-precision spectrographs SOPHIE and HARPS. By modeling the radial velocity anomaly occurring...
Interactive Visual Exploration of Unsteady 3D Flows (2008)
Ken Museth, Torsten Möller, Anders Ynnerman (editors, K. Bürger, J. Schneider, P. Kondratieva, ...
In this paper we present GPU-based techniques for the interactive visualization of large unsteady 3D flow fields on uniform grids. We propose a novel dual-core approach to asynchronously stream such...
J. Georgii, J. Schneider, J. Krüger, R. Westermann, M. Eder, L. Kovacs, ...
Interactive visual analysis of a patient’s anatomy by means of computer-generated 3D imagery is crucial for diagnosis, pre-operative planning, and surgical training. Hence, computer-aided...
Use of satellite sensors for permafrost research at AWI Potsdam (2008)
Morgenstern, A., Grosse, G., Lantuit, H., Overduin, P. P., Schneider, J., Ulrich, M., ...
Bouchy, F., Queloz, D., Deleuil, M., Loeillet, B., Hatzes, A., Aigrain, S., ...
We report on the spectroscopic transit of the massive hot-Jupiter CoRoT-Exo-2b observed with the high-precision spectrographs SOPHIE and HARPS. By modeling the radial velocity anomaly occurring...
Alonso, R., Auvergne, M., Baglin, A., Ollivier, M., Moutou, C., Rouan, D., ...
Context. The CoRoT mission, a pioneer in exoplanet searches from space, has completed its first 150 days of continuous observations of ~12 000 stars in the galactic plane. An analysis of the raw data...
High precision laser structuring of micro forming tools (2008)
Schubert, A., Schneider, J., Edelmann, J., Burkhardt, T., Groß, S.
Because of the increasing demands for cost-effective and high-precision micro fluidic components the micro hot embossing technology becomes more and more important. An essential element of this...
Becker, T., Kutzbach, L., Forbrich, I., Schneider, J., Jager, D., Thees, B., ...
Accurate determination of carbon balances in heterogeneous ecosystems often requires the extrapolation of point based measurements. The ground resolution (pixel size) of the extrapolation base, e.g....
Clouds and aerosols in Puerto Rico ? a new evaluation (2008)
Allan, J. D., Baumgardner, D., Raga, G. B., Mayol-Bracero, O. L., Morales-García, F., García-García, F., ...
The influence of aerosols, both natural and anthropogenic, remains a major area of uncertainty when predicting the properties and behaviour of clouds and their influence on climate. In an attempt to...
Hock, N., Schneider, J., Borrmann, S., Römpp, A., Moortgat, G., Franze, T., ...
Detailed investigations of the chemical and microphysical properties of rural continental aerosols were performed during the HAZE2002 experiment, which was conducted in May 2002 at the Meteorological...
Becker, T., Kutzbach, L., Forbrich, I., Schneider, J., Jager, D., Thees, B., ...
Accurate determination of carbon balances in heterogeneous ecosystems often requires the extrapolation of point based measurements. The ground resolution (pixel size) of the extrapolation base, e.g....
Clouds and aerosols in Puerto Rico ? a new evaluation (2008)
Allan, J. D., Baumgardner, D., Raga, G. B., Mayol-Bracero, O. L., Morales-García, F., García-García, F., ...
The influence of aerosols, both natural and anthropogenic, remains a major area of uncertainty when predicting the properties and behaviour of clouds and their influence on climate. In an attempt to...
Hock, N., Schneider, J., Borrmann, S., Römpp, A., Moortgat, G., Franze, T., ...
Detailed investigations of the chemical and microphysical properties of rural continental aerosols were performed during the HAZE2002 experiment, which was conducted in May 2002 at the Meteorological...
Schubert, A., Schneider, J., Eckert, U.
Micromachining, due to the miniaturization of the tools, is subject to a large variety of specific influencing factors. These factors essentially affect accuracy and surface quality of...
Moutou, C, Bruntt, H, Guillot, T, Shporer, A, Günther, E, Aigrain, S, ...
Neugebauer, R., Harzbecker, C., Stoll, A., Schneider, J.
Bei der Herstellung von tiefen Bohrungen treten mit zunehmender Bohrtiefe immer wieder Probleme bei der Spanbildung, Spanabfuhr, der Werkzeugbeanspruchung sowie der Prozesssicherheit auf. Forderungen...
Deleuil, M, Deeg, H, Alonso, R, Bouchy, F, Rouan, D, Auvergne, M, ...
Prozessintegriertes Messen in der Mikrozerspanung (2008)
Schubert, A., Schneider, J., Eckert, U., Schulz, B.
Der Fachaufsatz beschäftigt sich mit der Integration von 3DKoordinatenmesstechnik in Fräsmaschinen für den Mikrowerkzeug und Formenbau. Innerhalb des Verbundprojekts "3D-Mikro" wurden Methode n...
Oberflächennachbearbeitung von Mikroformeinsätzen für das Mikropulverspritzgiessen (2008)
A. Kienzler, J. Schneider, V. Schulze
Journal article
Transit Timing Variations with CoRoT (2008)
Cabrera, Juan, Almenara, J, Deeg, H, Schneider, J, Csizmadia, Szilard
Clouds and aerosols in Puerto Rico - a new evaluation (2008)
Allan, J. D., Baumgardner, D., Raga, G. B., Mayol-Bracero, O. L., Morales-Garcia, F., Garcia-Garcia, F., ...
N. Hock, J. Schneider, S. Borrmann, A. Römpp, G. Moortgat, T. Franze, ...
Detailed investigations of the chemical and microphysical properties of rural continental aerosols were performed during the HAZE2002 experiment, which was conducted in May 2002 at the Meteorological...
Clouds and aerosols in Puerto Rico ─ a new evaluation (2008)
J. D. Allan, D. Baumgardner, G. B. Raga, F. Morales-García, F. García-García, ...
The influence of aerosols, both natural and anthropogenic, remains a major area of uncertainty when predicting the properties and behaviour of clouds and their influence on climate. In an attempt to...
T. Becker, L. Kutzbach, I. Forbrich, J. Schneider, D. Jager, B. Thees, ...
Accurate determination of carbon balances in heterogeneous ecosystems often requires the extrapolation of point based measurements. The ground resolution (pixel size) of the extrapolation base, e.g....
T. Becker, L. Kutzbach, I. Forbrich, J. Schneider, D. Jager, B. Thees, ...
Accurate determination of carbon balances in heterogeneous ecosystems often requires the extrapolation of point based measurements. The ground resolution (pixel size) of the extrapolation base, e.g....
T. Becker, L. Kutzbach, I. Forbrich, J. Schneider, D. Jager, B. Thees, ...
Accurate determination of carbon balances in heterogeneous ecosystems often requires the extrapolation of point based measurements. The ground resolution (pixel size) of the extrapolation base, e.g....
Formeinsatzverschleiß und Pulver-Binder Segregation beim Mikro-Pulverspritzgießen. (2008)
Piotter, V., Heldele, R., Schneider, J.
Expertenkreis Metallpulverspritzguß (MIM), Bremen, 7.Mai 2008
Möhler, O., Benz, S., Saathoff, H., Schnaiter, M., Wagner, R., Schneider, J., ...
Environmental Research Letters, 3(2008) S.025007/1-8
Kurzenhäuser, S., Hegadekatte, V., Schneider, J., Huber, N., Kraft, O., Zum Gahr, K.H.
Microsystem Technologies, 14(2008) S.1839-46
Kurzenhäuser, S., Hegadekatte, V., Schneider, J., Huber, N., Kraft, O., Zum Gahr, K.H.
Kraft, O. [Hrsg.]
Schneider, J., Kienzler, A., Deuchert, M., Schulze, V., Kotschenreuther, J., Zum Gahr, K. H., ...
Microsystem Technologies, 14(2008) S.1797-1803
Radionuclide migration in the far field: the use of research results in safety cases. (2008)
Schwyn, B., Schneider, J., Rüedi, J., Alonso, J., Altmann, S., Brassinnes, S., ...
7th European Commission Conf.on the Management and Disposal of Radioactive Waste (EURADWASTE'08), Luxembourg, L, October 20-22, 2008
Schneider, J., Kienzler, A., Deuchert, M., Schulze, V., Kotschenreuther, J., Zum Gahr, K.H., ...
Kraft, O. [Hrsg.]
ASTRONOMY AND ASTROPHYSICS (2007)
V. P. Kozhevnikov, J. E. Blue, E. L. Martn, J. Schneider
A&A manuscript no. (will be inserted by hand later) Your thesaurus codes are:
The Search For Life Outside The Solar System (2007)
Introduction The question of the existence of Life elsewhere in the Universe occupies a peculiar position in science: it belongs to the `avant-garde' of well formulated scientific problems, and...
J. Schneider, H. Rauer, J. P. Lasota, S. Bonazzola, E. Chassefire
The cometary tail of giant extrasolar planets at small orbital distance
H. Rauer, A. Coustenis, T. Guillot, J. Schneider
A&A manuscript no. (will be inserted by hand later) Your thesaurus codes are:
J. Schneider, H. Rauer, J. P. Lasota, S. Bonazzola
The cometary tail of giant extrasolar planets at small
Classi cation-Driven Pathological Neuroimage Retrieval Using Statistical Asymmetry Measures (2007)
Y. Liu, F. Dellaert, W. E. Rothfus, A. Moore, J. Schneider, T. Kanade
Abstract. This paper reports our methodology and initial results on volumetric pathological neuroimage retrieval. A set of novel image features are computed to quantify the statistical distributions...
The Search For Life Outside The Solar System J. Schneider (2007)
Cnrs Observatoire De, J. Schneider
Introduction The question of the existence of Life elsewhere in the Universe occupies a peculiar position in science: it belongs to the `avant-garde' of well formulated scientific problems, and...
SIBUET, Jean-Claude, RANGIN, C, LE PICHON, X, SINGH, S, CATTANEO, Antonio, GRAINDORGE, D, ...
Trench-parallel thrust faults verging both landward and seaward were mapped in the portion of wedge located between northern Sumatra and the Indian-Indonesian boundary. The spatial aftershocks...
Implementation von Architekturkonzepten für HW-Agentensysteme (2007)
Schneider, J., Naggatz, N., Schmutzler, T., Spallek, Rainer G.
Anforderungen an zukünftige diensterbringende Systeme sind vor allem Flexibilität, Anpassungsfähigkeit und Ausfallsicherheit. Eine aus der Software- (SW) Technologie bekannte Technik zur Umsetzung...
Zerstörungsfreie Erfassung von Fleisch-Daten vom Schlachthof bis zum Einzelhändler (2007)
Schneider, J., Grosser, V., Schmidt, H., Schwagele, F., Schlüter, O.
Schubert, A., Burkhardt, T., Schneider, J.
The functionalization of technical surfaces by microstructuring opens a variety of interesting possibilities, i.e. the generation of stain-resistant surfaces, the specific modification of the...
Schubert, A., Schneider, J., Eckert, U.
Steigende Anforderungen hinsichtlich Oberflächenqualität und Genauigkeit prägen in zunehmendem Maße die Mikrobearbeitung im Bereich des Werkzeug- und Formenbaus sowie bei der Prototypenfertigung...
Incidencia real de invasión ganglionar de la axila en cáncer de mama T1 en nuestra población. (2007)
Tejerina, A., Sánchez, J., Lucas, R., Schneider, J.
Como mecanismo de control interno, y con el fin de predecir la tasa esperable de ganglios centinela en nuestra población, hemos analizado la tasa de invasión axilar en los últimos 400 casos de...
Clouds and aerosols in Puerto Rico ? a new evaluation (2007)
Allan, J. D., Baumgardner, D., Raga, G. B., Mayol-Bracero, O. L., Morales-García, F., García-García, F., ...
The influence of aerosols, both natural and anthropogenic, remains a major area of uncertainty when predicting the properties and behaviour of clouds and their influence on climate. In an attempt to...
Hock, N., Schneider, J., Borrmann, S., Römpp, A., Moortgat, G., Franze, T., ...
Detailed investigations of the chemical and microphysical properties of rural continental aerosols were performed during the HAZE2002 experiment, which was conducted in May 2002 at the Meteorological...
Kutzbach, L., Schneider, J., Sachs, T., Giebels, M., Nykänen, H., Shurpali, N. J., ...
Closed (non-steady state) chambers are widely used for quantifying carbon dioxide (CO2) fluxes between soils or low-stature canopies and the atmosphere. It is well recognised that covering a soil or...
Kutzbach, L., Schneider, J., Sachs, T., Giebels, M., Nykänen, H., Shurpali, N. J., ...
Closed (non-steady state) chambers are widely used for quantifying carbon dioxide (CO2) fluxes between soils or low-stature canopies and the atmosphere. It is well recognised that covering a soil or...
Clouds and aerosols in Puerto Rico ? a new evaluation (2007)
Allan, J. D., Baumgardner, D., Raga, G. B., Mayol-Bracero, O. L., Morales-García, F., García-García, F., ...
The influence of aerosols, both natural and anthropogenic, remains a major area of uncertainty when predicting the properties and behaviour of clouds and their influence on climate. In an attempt to...
Hock, N., Schneider, J., Borrmann, S., Römpp, A., Moortgat, G., Franze, T., ...
Detailed investigations of the chemical and microphysical properties of rural continental aerosols were performed during the HAZE2002 experiment, which was conducted in May 2002 at the Meteorological...
Kutzbach, L., Schneider, J., Sachs, T., Giebels, M., Nykänen, H., Shurpali, N. J., ...
Closed (non-steady state) chambers are widely used for quantifying carbon dioxide (CO2) fluxes between soils or low-stature canopies and the atmosphere. It is well recognised that covering a soil or...
Kutzbach, L., Schneider, J., Sachs, T., Giebels, M., Nykänen, H., Shurpali, N. J., ...
Closed (non-steady state) chambers are widely used for quantifying carbon dioxide (CO2) fluxes between soils or low-stature canopies and the atmosphere. It is well recognised that covering a soil or...
Composition and mixing state of the urban background aerosol in the Rhein-Main area (Germany) (2007)
Vester, B. P., Ebert, M., Barnert, E. B., Schneider, J., Kandler, K., Schutz, L., ...
Clouds and aerosols in Puerto Rico – a new evaluation (2007)
Allan, J. D., Baumgardner, D., Raga, G. B., Mayol-Bracero, O. L., Morales-García, F., García-García, F., ...
L. Kutzbach, J. Schneider, T. Sachs, M. Giebels, H. Nykänen, N. J. Shurpali, ...
Closed (non-steady state) chambers are widely used for quantifying carbon dioxide (CO2) fluxes between soils or low-stature canopies and the atmosphere. It is well recognised that covering a soil or...
L. Kutzbach, J. Schneider, T. Sachs, M. Giebels, H. Nykänen, N. J. Shurpali, ...
Closed (non-steady state) chambers are widely used for quantifying carbon dioxide (CO2) fluxes between soils or low-stature canopies and the atmosphere. It is well recognised that covering a soil or...
N. Hock, J. Schneider, S. Borrmann, A. Römpp, G. Moortgat, T. Franze, ...
Detailed investigations of the chemical and microphysical properties of rural continental aerosols were performed during the HAZE2002 experiment, which was conducted in May 2002 at the Meteorological...
Clouds and aerosols in Puerto Rico – a new evaluation (2007)
J. D. Allan, D. Baumgardner, G. B. Raga, F. Morales-García, F. García-García, ...
The influence of aerosols, both natural and anthropogenic, remains a major area of uncertainty when predicting the properties and behaviour of clouds and their influence on climate. In an attempt to...
Varianten des Mikro-Pulverspritzgießens. (2007)
Ruprecht, R., Bauer, W., Dieckmann, A.M., Fleischer, J., Hanemann, T., Haußelt, J., ...
Tagung des Industriebegleitkreises zum Sonderforschungsbereich 499, Entwicklung, Produktion und Qualitätssicherung urgeformter Mikrobauteile aus metallischen und keramischen Werkstoffen, Karlsruhe,...
Möhler, O., Benz, S., Cotton, R., Cziczo, D., Froyd, K., Gallavardin, S., ...
24th General Assembly of the Internat.Union of Geodesy and Geophysics (IUGG), Perugia, I, July 2-13, 2007
Abo-Naf, S.M., Dulias, U., Schneider, J., Zum Gahr, K.H., Holzer, S., Hoffmann, M.J.
Journal of Materials Processing Technology, 183(2007) S.264-72
Mikrostrukturierte Werkzeuge für das Pulverspritzgießen. (2007)
Ruprecht, R., Bauer, W., Gietzelt, T., Guttmann, M., Heldele, R., Pfleging, W., ...
Kolaska, H. [Hrsg.]
The Effect of Large-Scale Structure on the SDSS Galaxy Three-Point Correlation Function (2006)
Nichol, R. C., Sheth, R. K., Suto, Y., Gray, A. J., Kayo, I., Wechsler, R. H., ...
We present measurements of the normalised redshift-space three-point correlation function (Q_z) of galaxies from the Sloan Digital Sky Survey (SDSS) main galaxy sample. We have applied our "npt"...
Biomarkers in disk-averaged near-UV to near-IR Earth spectra using Earthshine observations (2006)
Hamdani, Slim, Arnold, Luc, Foellmi, C., Berthier, J., Billeres, M., Briot, D., ...
We analyse the detectability of vegetation on a global scale on Earth's surface. Considering its specific reflectance spectrum showing a sharp edge around 700 nm, vegetation can be considered as a...
Size matters more than chemistry for cloud-nucleating ability of aerosol particles (2006)
Dusek, U., Frank, G. P., Hildebrandt, L., Curtius, J., Schneider, J., Walter, S., ...
Application of intraoperative 3D ultrasound during navigated tumor resection (2006)
Lindner, D., Trantakis, C., Renner, C., Arnold, S., Schmitgen, A., Schneider, J., ...
Intraoperative 3D ultrasound (3D-iUS) may enhance the quality of neuronavigation by adding information about brain shift and tumor remnants. The aim of our study was to prove the concept of 3D...
Biomarkers in disk-averaged near-UV to near-IR Earth spectra using Earthshine observations (2006)
Hamdani, Slim, Arnold, Luc, Foellmi, C., Berthier, J., Billeres, M., Briot, D., ...
We analyse the detectability of vegetation on a global scale on Earth's surface. Considering its specific reflectance spectrum showing a sharp edge around 700 nm, vegetation can be considered as a...
NMR relaxation studies of slow motions of HDA hydrocarbons chains inside lamellar structures (2006)
Lopes, L. V. S., Schneider, J., Magon, C. J., Donoso, J. P., Lozano, H., González, G.
Measurements of H-1 and C-13 Nuclear Magnetic Resonance (NMR) for the nanocomposite materials formed by the intercalation of hexadecylamine (HAD) in metal oxides (TiO2, V2O5, CrO3 and MoO3), are...
Meta- and Pooled Analysis of GSTT1 and Lung Cancer: A HuGE-GSEC Review (2006)
Raimondi, S, Paracchini, V, Autrup, H, Barros-Dios, JM, Benhamou, S, Boffetta, P, ...
Lung cancer is the most common malignancy in the Western world, and the main risk factor is tobacco smoking. Polymorphisms in metabolic genes may modulate the risk associated with environmental...
Möhler, O., Schnaiter, M., Cotton, R., Cziczo, D., Froyd, K., Gallavardin, S., ...
European Geosciences Union (EGU) General Assembly, Wien, A, April 2-7, 2006
Micro-powder-injection-molding of microparts. (2006)
Ruprecht, R., Piotter, V., Schneider, J., Zeep, B., Hausselt, J.
Internat.Conf.on the Injection Molding of Metals, Ceramics and Carbides (PIM 2006), Tampa, Fla., March 19-22, 2006
Cavitation erosion of advanced ceramics in water. (2006)
Litzow, U., Zum Gahr, K.H., Schneider, J.
International Journal of Materials Research, 97(2006) S.1372-77
Mikro- und Höchstpräzisionsbearbeitung durch spanende und abtragende Verfahren (2005)
Schubert, A., Schneider, J., Eckert, U.
Hersteller von Werkzeugen, Formen und Prototypen sehen sich mit wachsenden Anforderungen bei der Fertigung von mikrostrukturierten Bauteilen konfrontiert. Höchste Oberflächenqualitäten,...
Spanende Mikrobearbeitung und Prozessketten zur Fertigung von Werkzeugen und Formen (2005)
Schubert, A., Schneider, J., Eckert, U.
Hersteller von Werkzeugen, Formen und Prototypen sehen sich mit wachsenden Anforderungen bei der Fertigung von mikrostrukturierten Bauteilen konfrontiert. Höchste Oberflächenqualitäten,...
Process analysis during micro cutting of high-strength materials (2005)
Schubert, A., Schneider, J., Eckert, U.
A possibility of process analysis during micro cutting of high-strength A possibility of process analysis during micro cutting of high-strength described and typical results are shown.
Highest precision milling and process-adjusted drive control (2005)
Schubert, A., Schneider, J., Blank, G.
Manufacturing highest precision micro structured components demands the close adjustment of machining equipment and processes. This paper describes a new approach for a machining system with planar...
Gaffney, K. J., Lindenberg, A. M., Larsson, J., Sokolowski-Tinten, K., Blome, C., Synnergren, O., ...
Atomic-scale visualization of inertial dynamics (2005)
Lindenberg, A. M., Larsson, J., Sokolowski-Tinten, K., Gaffney, K. J., Blome, C., Synnergren, O., ...
Clocking femtosecond x rays (2005)
Cavalieri, A. L., Fritz, D. M., Lee, S. H., Bucksbaum, P. H., Reis, D. A., Rudati, J., ...
Composition of semi-volatile particles from diesel exhaust (2005)
Scheer, V., Kirchner, U., Casati, R., Vogt, R., Philippin, S., Wiedensohler, A., ...
Anforderungen an die Erfassung biometrischer Merkmale (2005)
Struif, B., Scheuermann, D., Küblbeck, C., Heusinger, P., Schneider, J., ...
Kotzsch, V., Schneider, J., Döring, G.
The SoC (System-on-Chip) technology is used in small and flexible consumer electronic devices. SoCs include one or more microcontroller, memory, programmable logic, and the input/output logic...
Atomic scale visualization of inertial dynamics (2005)
A. Lindenberg, A. Cavalieri, D. Fritz, S. Lee, P. Bucksbaum, ...
Journal article
K. Gaffney, A. Lindenberg, J. Larsson, K. Sokolowski-Tinten, C. Blome, ...
Journal article
Schneider, J, Klein, J, Muske, M, Rau, B, Conrad, E, ...
Large-grained polycrystalline silicon thin-film solar cells using AIC seed layers (2005)
Schneider, J, Klein, J, MUSKE, M, Rau, B, Conrad, E, ...
Methoden zur Verschleißbewertung in keramischen Mikrogetrieben. (2005)
Hegadekatte, V., Herz, J., Huber, N., Kraft, O., Schneider, J., Zum Gahr, K.H.
Dilthey, U. [Hrsg.]
High performance sliding and friction systems based on advanced ceramics. (2005)
Materialwissenschaft und Werkstofftechnik, 36(2005) S.95
Poser, K., Rohde, M., Schneider, J., Zum Gahr, K.H.
Materialwissenschaft und Werkstofftechnik, 36(2005) S.122-28
Development of Al§2O§3 based ceramics for dry friction systems. (2005)
Poser, K., Zum Gahr, K.H., Schneider, J.
15th International Conference on Wear of Materials (WOM 05), San Diego, CA, April 24-28, 2005
Development of Al§2O§3 based ceramics for dry friction systems. (2005)
Poser, K., Zum Gahr, K.H., Schneider, J.
Wear, 259(2005) S.529-38
Schneider, J., Iwanek, H., Zum Gahr, K.H.
15th Internat.Conf.on Wear of Materials (WOM 05), San Diego, Calif., April 24-28, 2005
Schneider, J., Iwanek, H., Zum Gahr, K.H.
Wear, 259(2005) S. 1290-98
Böckmann, C., Wandinger, U., Ansmann, A., Bösenberg, Jens, Amiridis, V., Boselli, A., ...
An intercomparison of aerosol backscatter lidar algorithms was performed in 2001 within the framework of the European Aerosol Research Lidar Network to Establish an Aerosol Climatology (EARLINET)....
Klebstoffsystem zur Bildung reversibler Klebeverbindungen (2004)
Flegel, H., Kurzmann, P., Becher, P., Herrmann, K., Bauer, M., Schneider, J., ...
DE 19832629 A UPAB: 20000320 NOVELTY - A reversible polyurethane, polyurea and/or epoxy resin based adhesive system contains an additive which causes at least partial decomposition of the adhesive...
Ebert, R., Regenfuß, P., Exner, H., Lenk, R., Schneider, J., Wirth, I., ...
Im Rahmen eines Forschungsprojektes wurde der bereits bekannte Selektive Lasersinterprozess weltweit erstmals zur Erzeugung von 3D Mikrostrukturen weiterentwickelt. Dazu waren zahlreiche Innovationen...
Online mass spectrometric aerosol measurements during the MINOS campaign (Crete, August 2001) (2004)
Schneider, J., Borrmann, S., Wollny, A. G., Blasner, M., Mihalopoulos, N., Oikonomou, K., ...
Aircraft Particle Inlets: State-of-the-Art and Future Needs (2004)
Wendisch, M., Coe, H., Baumgardner, D., Dreiling, V., Fiebig, M., ...
Particles and Cirrus Clouds (PAZI): Overview of results 2000 - 2003 (2004)
Kärcher, B., Schumann, U., Brinkop, S., Busen, R., Fiebig, M., Flentje, H., ...
Zurechenbarkeit von Aktionen in virtuellen Welten: BMBF-Projekt ZAVIR: Schlussbericht (2004)
Henniger, O., Scheuermann, D., Schneider, B., Struif, B., Waldmann, U., Ulrich, R., ...
Neben Vertraulichkeit sind Integrität, Authentizität und Nichtabstreitbarkeit wichtige Anforderungen an die Sicherheit von Informationstechnik. Wenn Benutzer über Kommunikationsnetze Nachrichten...
Zurechenbarkeit von Aktionen in virtuellen Welten: BMBF-Projekt ZAVIR: Schlussbericht (2004)
Henniger, O., Scheuermann, D., Schneider, B., Struif, B., Waldmann, U., Ulrich, R., ...
Neben Vertraulichkeit sind Integrität, Authentizität und Nichtabstreitbarkeit wichtige Anforderungen an die Sicherheit von Informationstechnik. Wenn Benutzer über Kommunikationsnetze Nachrichten...
Recent progress in polymer based photonic devices (2004)
Keil, N., Yao, H., Zawadzki, C., Radmer, O., Beyer, F., Bauer, M., ...
Polymerbasierte Werkstoffe sind für Lichtleiter und integrierte optische Bauelemente gut geeignet, weil sie verscheidene Funktionalitäten gut erfüllen, sich leicht herstellen lassen, preiswert...
Online mass spectrometric aerosol measurements during the MINOS campaign (Crete, August 2001) (2004)
Schneider, J., Borrmann, S., Wollny, A. G., Bläsner, M., Mihalopoulos, N., Oikonomou, K., ...
Mass spectrometric analysis of volatile and semi-volatile (=non-refractory) aerosol particles have been performed during a field study in the summer Eastern Mediterranean. A size-resolved,...
Online mass spectrometric aerosol measurements during the MINOS campaign (Crete, August 2001) (2004)
Schneider, J., Borrmann, S., Wollny, A. G., Bläsner, M., Mihalopoulos, N., Oikonomou, K., ...
Mass spectrometric analysis of volatile and semi-volatile (=non-refractory) aerosol particles have been performed during a field study in the summer Eastern Mediterranean. A size-resolved,...
Semantic-based Biomedical Image Indexing and Retrieval (2004)
Liu Lazar Rothfus, Y. Liu, N. A. Lazar, W. E. Rothfus, F. Dellaert, A. Moore, ...
This paper summarizes our work and our understanding on volumetric pathological neuroimage retrieval under the framework of classification-driven feature selection. The main effort concerns off-line...
Crystalline silicon thin-film solar cells on foreign substrates: the European project meteor (2004)
Schneider, J, Klein, J, Muske, M, Rau, B, Conrad, E, ...
Böckmann, C., Wandinger, U., Ansmann, A., Bösenberg, J., Amiridis, V., Boselli, A., ...
Applied Optics, 43(2004) S.977-89
Characterisation and testing of micro specimen. (2004)
Beck, T., Schneider, J., Schulze, V.
Microsystem Technologies, 10(2004) S.227-32
Particles and cirrus clouds (PAZI): overview of results 2000 - 2003. (2004)
Kärcher, B., Schumann, U., Brinkop, S., Busen, R., Fiebig, M., Flentje, H., ...
Aviation, Atmosphere, and Climate (AAC) : Proc.of a European Conf., Friedrichshafen, June 30 - July 3, 2003
Schneider, J., Iwanek, H., Zum Gahr, K.H.
Materialwissenschaft und Werkstofftechnik, 35(2004) S.729-35
Poser, K., Schneider, J., Zum Gahr, K.H.
Materialwissenschaft und Werkstofftechnik, 35(2004) S.794-800
McDermott, M M, Greenland, P, Guralnik, J M, Liu, K, Criqui, M H, Pearce, W H, ...
OBJECTIVE: Factors associated with impaired functioning in patients with lower extremity peripheral arterial disease (PAD) are not fully understood. The purpose of this study was to determine the...
All-polymer arrayed waveguide gratings (2003)
Keil, N., Yao, H.H., Zawadzki, C., Bauer, M., Dreyer, C., Schneider, J.
By choosing polymeric substrates with proper CTE values, athermal and polarization-insensitive arrayed waveguide gratings (AWGs) can be realized. It confirms that the all-polymer approach is a simple...
Flip-chip integration of power HEMTs: A step towards a GaN MMIC technology (2003)
Seemann, K., Ramberger, S., Tessmann, A., Quay, R., Schneider, J., Riessle, M., ...
In this paper, flip-chip integration is demonstrated as a method for faster progress towards a GaN MMIC technology by separating the development of active devices and passive matching circuits. This...
Polymere Anwendungen in der integrierten Optik - ein Überblick mit ausgewählten Beispielen (2003)
Dreyer, C., Schneider, J., Göcks, K., Beuster, B., Bauer, M., Keil, N., ...
Im Rahmen dieser Veröffentlichung werden Arbeiten zur Entwicklung von Spezialpolymeren für die integrierte Optik am Beispiel ausgewählter optischer Bauelemente (thermooptische Schalter undArrayed...
Dreyer, C., Schneider, J., Göcks, K., Beuster, B., Bauer, M., Keil, N., ...
For long range transmissions of high amounts of data the glass fiber is the medium of choice. For an optical network many different connection devices are needed, such as multiplexers, splitters,...
Keil, N., Yao, H., Zawadzki, C., Radmer, O., Beyer, F., Bauer, M., ...
Polymer-based digital optical switches (DOS) and arrayed-waveguide gratings (AWG) were designed, fabricated and characterized. Both devices exhibit low crosstalk and are key components for optical...
New reactive polymeric systems for use as waveguide materials in integrated optics (2003)
Dreyer, C., Schneider, J., Göcks, K., Beuster, B., Bauer, M., Keil, N., ...
Cross-linked polymeric materials are used in a wide range of applications. Special compositions are used in micro-system technologies and its utilization is extending to integrated optics. We have...
Bardouki, H., Berresheim, H., Vrekoussis, M., Sciare, J., Kouvarakis, G., Oikonomou, K., ...
A detailed study of the levels, the temporal and diurnal variability of the main compounds involved in the biogenic sulfur cycle was carried out in Crete (Eastern Mediterranean) during the...
Bardouki, H., Berresheim, H., Vrekoussis, M., Sciare, J., Kouvarakis, G., Oikonomou, K., ...
A detailed study of the levels, the temporal and diurnal variability of the main compounds involved in the biogenic sulfur cycle was carried out in Crete (Eastern Mediterranean) during the...
Bardouki, H., Berresheim, H., Vrekoussis, M., Sciare, J., Kouvarakis, G., Oikonomou, K., ...
A detailed study of the levels, the temporal and diurnal variability of the main compounds involved in the biogenic sulfur cycle was carried out in Crete (Eastern Mediterranean) during the...
Bardouki, H., Berresheim, H., Vrekoussis, M., Sciare, J., Kouvarakis, G., Oikonomou, K., ...
A detailed study of the levels, the temporal and diurnal variability of the main compounds involved in the biogenic sulfur cycle was carried out in Crete (Eastern Mediterranean) during the...
Polymer waveguide devices - Status and trends (2003)
Yao, H., Radmer, O., Zawadzki, C., Keil, N., Bauer, M., Dreyer, C., ...
Es wird ein Überblick gegeben über polymere Lichtwellenleiterwerkstoffe, unterschiedliche Lichtwellenleiter und integrierte Bauelemente für die optische Kommunikation. Polymere besitzen einen...
Online mass spectrometric aerosol measurements during the MINOS campaign (Crete, August 2001) (2003)
Schneider, J., Borrmann, S., Wollny, A. G., Bläsner, M., Mihalopoulos, N., Oikonomou, K., ...
Mass spectrometric analysis of volatile and semi-volatile (= non-refractory) aerosol particles have been performed during a field study in the summer Eastern Mediterranean. A size-resolved,...
Online mass spectrometric aerosol measurements during the MINOS campaign (Crete, August 2001) (2003)
Schneider, J., Borrmann, S., Wollny, A. G., Bläsner, M., Mihalopoulos, N., Oikonomou, K., ...
Mass spectrometric analysis of volatile and semi-volatile (= non-refractory) aerosol particles have been performed during a field study in the summer Eastern Mediterranean. A size-resolved,...
Migration of iodine-129 and iodine-127 in soils (2003)
Ernst, T., Szidat, S., Handl, J., Jakob, D., Michel, R., Schnabel, C., ...
To draw the balance of anthropogenic I-129 input into European soils, the concentrations of I-129 and I-127 in seven soils from Lower Saxony were analyzed down to a depth of 250 cm. In comparison...
Compilation of aerosol data in Europe (2003)
PUTAUD, J, VAN DINGENEN, R, BALTENSPERGER, U, BRüGGEMANN, E, CHARRON, A, FACCHINI, M, ...
H. Bardouki, H. Berresheim, M. Vrekoussis, J. Sciare, G. Kouvarakis, K. Oikonomou, ...
A detailed study of the levels, the temporal and diurnal variability of the main compounds involved in the biogenic sulfur cycle was carried out in Crete (Eastern Mediterranean) during the...
Online mass spectrometric aerosol measurements during the MINOS campaign (Crete, August 2001) (2003)
J. Schneider, S. Borrmann, A. G. Wollny, M. Bläsner, N. Mihalopoulos, K. Oikonomou, ...
Mass spectrometric analysis of volatile and semi-volatile (= non-refractory) aerosol particles have been performed during a field study in the summer Eastern Mediterranean. A size-resolved,...
Schneider, J., Iwanek, H., Zum Gahr, K.H.
MICRO.tec 2003 : Applications - Trends - Visions ; Proc.of the 2nd VDE World Microtechnologies Congress, München, October 13-15, 2003
Materialwissenschaft und Werkstofftechnik, 34(2003) S.1014-24
We have performed a three-year series of routine lidar measurements at preselected times. The measurements were performed between 1 December 1997, and 30 November 2000, at Kuhlungsborn, Germany...
Al2O3-films on Ni3Al(111): a template for nanostructured cluster growth (2002)
Becker, C., Rosenhahn, A., Wiltner, A., Von Bergmann, K., Schneider, J., Pervan, P., ...
In scanning tunnelling microscope images of thin Al2O3-films grown on Ni3Al(111) at 1000 K two super-lattices with periodicities of 2.6 and 4.5 nm, respectively, can be identified. These well-ordered...
Eixmann, R., Böckmann, C., Fay, B., Matthias, Volker, Mattis, I., Mueller, D., ...
Using the German Lidar Network, we analysed 2 years of lidar observations of aerosol layers. Here we report in particular on a cold front event in January 2000 with Rayleigh/Mie/Raman lidar...
New triazine containing polymers for use in integrated optics (2002)
Dreyer, C., Schneider, J., Bauer, M., Keil, N., Huihai, Y., Zawadzki, C.
The amount of data transferred via the internet redoubles every eight month, this results in a strong increasing demand on bandwidth. Today glass fiber is the medium of choice for long range...
Dreyer, C., Bauer, M., Schneider, J., Bauer, J., Keil, N., Yao, H., ...
We have performed a three-year series of routine lidar measurements on a climatological base. To obtain an unbiased data set, the measurements were taken at preselected times. The measurements were...
We have performed a three-year series of routine lidar measurements at preselected times. The measurements were performed between 1 December 1997, and 30 November 2000, at Kühlungsborn, Germany...
We have performed a three-year series of routine lidar measurements on a climatological base. To obtain an unbiased data set, the measurements were taken at preselected times. The measurements were...
We have performed a three-year series of routine lidar measurements at preselected times. The measurements were performed between 1 December 1997, and 30 November 2000, at Kühlungsborn, Germany...
Semantic-based biomedical image indexing and retrieval (2002)
Y. Liu, N. A. Lazar, W. E. Rothfus, F. Dellaert, A. Moore, J. Schneider, ...
This paper summarizes our work and our understanding on volumetric pathological neuroimage retrieval under the framework of classification-driven feature selection. The main effort concerns off-line...
Frequency and long-term impact of myonecrosis after coronary stenting (2002)
Brener, S.J., Ellis, S.G., Schneider, J., Topol, E.J.
Aims To study the frequency of creatine kinase MB elevation in stent recipients and to correlate the magnitude of myonecrosis with long-term ischaemic events. Methods and Results We evaluated the...
Herz, J., Schneider, J., Zum Gahr, K.H.
Materialwissenschaft und Werkstofftechnik, 33(2002) S.415-24
Schneider, J., Iwanek, H., Zum Gahr, K.H.
Materialwissenschaft und Werkstofftechnik, 33(2002) S.511-19
Transport of boreal forest fire emissions from Canada to Europe. (2002)
Forster, C., Wandinger, U., Wotawa, G., James, P., Mattis, I., Althausen, D., ...
Midgley, P.M. [Hrsg.]
EARLINET - backscatter lidar algorithm intercomparison. (2002)
Böckmann, C., Wandinger, U., Ansmann, A., Bösenberg, J., Amiridis, V., Boselli, A., ...
Bissonette, L.R. [Hrsg.]
Eixmann, R., Böckmann, C., Fay, B., Matthias, V., Mattis, I., Müller, D., ...
Atmospheric Research, 63(2002) S.39-58
Wiederverwendungsgerechte Entwurfsmethodik für SoC-basierte HW/SW-Systeme (2001)
Als Resultat des Literaturstudiums zu SoC-basierten HW/SW-Systemen unter besonderer Berücksichtigung der HW/SW-Schnittstellen und der dynamischen Rekonfiguration wird ein Vorschlag für eine...
Hybrid polymer/silica vertical coupler switches (2001)
Keil, N., Yao, H.H., Zawadzki, C., Lösch, K., Satzke, K., Wischmann, W., ...
Keil, N., Yao, H.H., Zawadzki, C., Bauer, J., Bauer, M., Dreyer, C., ...
Integrated thermo-optic switches in silica/polymer waveguide technology (2001)
Yao, H.H., Keil, N., Zawadzki, C., Lösch, K., Satzke, K., Wischmann, W., ...
Thermo-optic 1*2 vertical coupler switches (VCSs) using a hybrid polymer/silica integration technology were designed using a finite element method and a coupled mode method for different refractive...
Keil, N., Yao, H.H., Zawadzki, C., Bauer, J., Bauer, M., Dreyer, C., ...
An athermal and polarization-independent arrayed-waveguide grating (AWG) multi/demultiplexer relying on an all-polymer approach was realized by properly adjusting the coefficient of thermal expansion...
Keil, N., Yao, H.H., Zawadzki, C., Lösch, K., Satzke, K., Wischmann, W., ...
Thermo-optic 1*2-vertical coupled switches (VCS) were fabricated using a polymer/ silica integration technology. The switches exhibited low insertion loss (
Hybrid polymer/silica thermo-optic vertical coupler switches (2001)
Keil, N., Yao, H.H., Zawadzki, C., Lösch, K., Satzke, K., Wischmann, W., ...
Thermo-optic 1 * 2 vertical coupler switches (VCSs) using a hybrid polymer/silica integration technology were designed using a finite element method and a coupled mode method for different refractive...
Athermal all-polymer arrayed-waveguide grating multiplexer (2001)
Keil, N., Yao, H.H., Zawadzki, C., Bauer, J., Bauer, M., Dreyer, C., ...
An athermal arrayed-waveguide grating (AWG) multiplexer relying on an all-polymer approach is reported. The all-polymer AWG consisting of polymer waveguides fabricated on a polymer substrate exhibits...
Keil, N., Yao, H.H., Zawadzki, C., Lösch, K., Satzke, K., Wischmann, W., ...
A modified hybrid polymer/silica 1x2 vertical coupler switch (VCS) with a polymer gap layer and a refractive index contrast of 0.008 has been designed, fabricated and characterised. The VCS exhibits...
Bach, G., Glaubauf, T., Schneider, J., Jentsch, T., Hofmann, J.
Elektrochemische Verfahren zur Bodensanierung sind weltweit in der Entwicklung. Für organische Kontaminanten diskutiert man jedoch kontrovers, ob im elektrischen Feld neben elektrokinetischen...
Transport of boreal forest-fire emissions from Canada to Europe (2001)
Forster, C., Wandinger, U., Wotawa, G., James, P., Mattis, I., Althausen, D., ...
Growth of copper and vanadium on a thin Al2O3-film on Ni3Al(111) (2001)
Wiltner, A., Rosenhahn, A., Schneider, J., Becker, C., Pervan, P., Milun, M., ...
EARLINET: Lidar algorithm intercomparison. (2001)
Böckmann, C., Wandinger, U., Ansmann, A., Bösenberg, J., Amiridis, V., Delaval, A., ...
Polymeric waveguide devices for DWDM applications (2001)
Yao, H.H., Zawadzki, C., Keil, N., Bauer, M., Bauer, J., Dreyer, C., ...
Transport of boreal forest fire emissions from Canada to Europe. (2001)
Forster, C., Wandinger, U., Wotawa, G., James, P., Mattis, I., Althausen, D., ...
The German Aerosol Lidar Network: Methodology, Data, Analysis, MPI-Report 317. (2001)
Bösenberg, J., Alpers, M., Althausen, D., Ansmann, A., Böckmann, C., Eixmann, R., ...
Local modification of thermal and electrical properties of Cordierite ceramics. (2001)
Schreck, S., Gruhn, H., Heidinger, R., Rohde, M., Schneider, J., Zum Gahr, K.H.
Werkstoffwoche 2000, München, 25.-28.September 2000 Proc.
Schaupp, D., Schneider, J., Zum Gahr, K.H.
Tribology Letters, 9(2000) S.125-31
Leiste, H., Rohde, M., Schneider, J., Fett, T.
Material- und Verfahrensentwicklung für mikrotechnische Hochleistungsbauteile. Strategiefondsprojekt der Hermann von Helmholtz-Gemeinschaft Deutscher Forschungszentren, Abschlusspräsentation,...
Thermal and electrical properties of laser-modified ceramics. (2001)
Schreck, S., Heidinger, R., Rohde, M., Schneider, J., Zum Gahr, K.H.
MATERIALICA : 4.Internat.Fachmesse für Werkstoffanwendungen, Oberflächen und Product Engineering mit Kongress Materials Week, München, 1.-4.Oktober 2001
A European aerosol research lidar network to establish an aerosol climatology (EARLINET) (2000)
Schneider, J., Balis, D., Böckmann, C., Bösenberg, J., Calpini, B., Chaikovsky, A.P., ...
Thermo-optic switches using vertically coupled polymer/silica waveguides (2000)
Keil, N., Weinert, C., Wirges, W., Yao, H.H., Zawadzki, C., Schneider, J., ...
Thermo-optic switches using vertically coupled polymer/silica waveguides have been realised This concept combines the advantages of ultra-low loss silica waveguides and low power consumption polymer...
Thermo-optic vertical coupler switches using hybrid polymer/silica integration technology (2000)
Keil, N., Weinert, C., Wirges, W., Yao, H.H., Yilmaz, S., Zawadzki, C., ...
A hybrid integration concept has been investigated which combines the advantages of ultra-low loss silica waveguides and low power consumption polymer thermo-optic switches. A 1*2 vertical coupler...
Laser induced surface modification of cordierite. (2000)
Rüdiger, S., Gruhn, H., Heidinger, R., Rohde, M., Schneider, J., Zum Gahr, K.H.
EUROMAT 99 : Biannual Meeting of the Federation of European Materials Societies (FEMS), München, September 27-30, 1999
Blattner, R., Schneider, J., Liu, Y., Zum Gahr, K.H.
Materialwissenschaft und Werkstofftechnik, 31(2000) S.692-95
Materialprüfung für verschleißbeanspruchte Mikrobauteile. (2000)
Schneider, J., Dieter, S., Fett, T., Leiste, H., Pyzalla, A., Reimers, W., ...
Material- und Verfahrensentwicklung für mikrotechnische Hochleistungsbauteile, Statuskolloquium, Forschungszentrum Karlsruhe, 25.Oktober 2000
Gruhn, H., Heidinger, R., Rohde, M., Rüdiger, S., Schneider, J., Zum Gahr, K.H.
Kumar, D. [Hrsg.]
Hochohmiges Siliziumkarbid und Verfahren zu dessen Herstellung (1999)
Niemann, E., Schneider, J., Mueller, H., Maier, K.
The object of the invention is a process for the production of high-impendance SiC made of a low-impedance starting material. Said invention consists in overcompensating the flat donor level or a...
Thiede, A., Schlechtweg, M., Lienhart, H., Hülsmann, A., Raynor, B., ...
An IC technique for clock recovery and frequency multiplication was developed by combining a preprocessor, an injection-synchronised narrowband ring voltage controlled oscillator, and a phaselocked...
Pipeline Behavior Prediction for Superscalar Processors (1999)
J. Schneider, Ch. Ferdinand, R. Wilhelm, Christian Ferdin, Reinhard Wilhelm, Fb Informatik, ...
For real time systems not only the logical function is important but also the timing behavior, i. e. hard real time systems must react inside their deadlines. To guarantee this it is necessary to...
FDTD and Related Publications (1999)
this document, the BibT E X file used to generate it, and other descriptive files are available via anonymous ftp from ftp.eecs.wsu.edu in the directory /pub/FDTD. These files can also be obtained...
Surface modification of ceramics for improved tribological properties. (1999)
Vincenzini, P. [Hrsg.]
Gruhn, H., Heidinger, R., Rohde, M., Rüdiger, S., Schneider, J., Zum Gahr, K.H.
MSM 99 : Technical Proc.of the 2nd Internat.Conf.on Modeling and Simulation of Microsystems, San Juan, Puerto Rico, April 19-21, 1999
Physical layer aspects for a nationwide WDM network (1998)
Habel, K., Reden, W.V., Schneider, J., Vathke, J., ...
Future WDM networks will offer terabit/s capacity. Physical constraints are addressed; the results are applied to a nationwide network model for Germany. Most likely, static networks with...
White light emitting diodes (1998)
Baur, J., Schlotter, P., Schneider, J.
Using blue-emitting GaN LEDs on SiC substrate chips, as primary light sources, we have fabricated green, yellow, red and white light emitting diodes (LUC0LEDs). The generation of mixed colors,as...
Mixed signal integrated circuits based on GaAs HEMTs (1998)
Thiede, A., Schlechtweg, M., Lang, M., Leber, P., Lao, Z., ...
During the past five years numerous mixed signal integrated circuits (IC's) have been designed, processed, and characterized based on our 0.2 mu m gate length AlGaAs/GaAs quantum well HEMT...
Thiede, A., Lao, Z., Lienhart, H., Sedler, M., Seibel, J., Hornung, J., ...
A 16 x 16 bit parallel multiplier based on a 26 k sea-of-gate has been fabricated successfully to demonstrate the LSI capability of our mixed signal IC technology including pseudomorphic T-gate HEMTs...
Microstructure, thermal and electrical properties of laser modified cordierite. (1998)
Rüdiger, S., Gruhn, H., Schneider, J., Zum Gahr, K.H.
Junior Euromat '98, Lausanne, CH, September 7-11, 1998
The cometary tail of giant extrasolar planets at small orbital distance (1997)
Schneider, J, Rauer, H, Lasota, J P, Bonazzola, S, Chassefière, E
Transition metals in SiC polytypes, as studied by magnetic resonance techniques (1997)
Baur, J., Kunzer, M., Schneider, J.
A review is given on the results of magnetic resonance studies of transition metal impurities in SiC polytypes. The data are presented for the elements titanium (Ti), vanadium (V), chromium (Cr),...
Thiede, A., Bushehri, E., Nowotny, U., Rieger-Motzer, M., Sedler, M., Bronner, W., ...
The design and performance of a 2kbit sine-cosine ROM lookup table in 0.3mu m gate length AlGaAs/GaAs/AlGaAs HEMT technology are presented. A maximum clock frequency of 1.3GHZ is achieved resulting...
Kunzer, M., Baur, J., Kaufmann, U., Schneider, J., Amano, H., Akasaki, I.
We have studied the photoluminescence (PL) and optically detected magnetic resonance (ODMR) of undoped, n-doped and p-doped thin wurtzite GaN layers grown by metal-organic chemical vapor deposition...
Thiede, A., Schlechtweg, M., Hurm, V., Lang, M., Leber, P., ...
During the past 5 years numerous mixed signal circuits have been designed, processed, and characterized based on our 0.2 mu m gate length AlGaAs/GaAs/AlGaAs E/D quantum well HEMT technology....
Luminescence conversion of blue light emitting diodes (1997)
Schlotter, P., Schmidt, R., Schneider, J.
Using blue-emitting GaN/6H-SiC chips as primary light sources, we have fabricated green, yellow, red and white emitting LEDs. The generation of mixed colors, as turquoise and magenta is also...
Lao, Z., Berroth, M., Thiede, A., Rieger-Motzer, M., Kaufel, G., Seibel, J., ...
A data decision and a static frequency divider in source coupled FET logic with a supply voltage of 1.5V have been designed and fabricated. Both circuits, using 0.2mu m gate length enhancement and...
Identification of multivalent molybdenum impurities in SiC crystals (1997)
Baur, J., Kunzer, M., Dombrowski, K.F., Kaufmann, U., Schneider, J., Baranov, P.G., ...
In this paper we summarize parts of our electron spin resonance (ESR) results on Mo(3+)and Mo(4+) centers in SiC polytypes. Further we present the identification of Mo(5+)in 6H-SiC via ESR. Thus Mo...
GaAs HEMT ICs for 40 Gbit/s data transmission systems (1997)
Lang, M., Nowotny, U., Lao, Z., Thiede, A., Rieger-Motzer, M., ...
Using our 0.2 mu m AlGaAs/GaAs/AlGaAs quantum well HEMT technology, we have designed, manufactured and characterized different ICs for optoelectronic data transmission systems. In this paper we...
Edge-phase-shifting lithography for sub 0.3 mu m T-gates (1997)
Hülsmann, A., Becker, F., Hornung, J., Köhler, D., Schneider, J.
We have developed an edge-phase-shifting (EPS) lithography for the fabrication of sub 0.3 mu m T-gates using a 5x i-line stepper with a 0.4 numerical aperture lens. Two exposures have to be...
Coplanar switches in PHEMT technology from X- to W-Band (1997)
Züfle, K., Haydl, W., Massler, H., Bosch, R., Schneider, J.
AlGaAs/InGaAs/GaAs PHEMT switching elements, combined with coplanar waveguide technology have been investigated to realize switches from X-band through W-band. Experimentally determined models, which...
Thiede, A., Rieger-Motzer, M., Hülsmann, A., Raynor, B., Schneider, J., ...
A new concept of high-speed data regeneration was developed by using an injection-synchronised narrowband ring oscillator for the clock recovery and an automatic phase adjusting loop for the optimum...
Härtel, R., Vehlow, J., Schneider, J.
Spectrochimica Acta Pt.B, 51(1996) S.1647-53
Resonant raman scattering in hexagonal GaN (1996)
Behr, D., Wagner, J., Schneider, J., Amano, H., Akasaki, I.
We performed resonant Raman scattering in hexagonal GaN using discrete laser lines in the violet and UV spectral range for optical excitation. To tune the energetic position of the fundamental gap...
Monolithic 10 channel 10 Gbit/s amplifier array using 0.3 mu m AlGaAs/GaAs-HEMTs (1996)
Lao, Z., Berroth, M., Hurm, V., Ludwig, M., Bronner, W., Schneider, J.
A monolithic 10 channel limiting amplifier for high speed optical fibre communication system based on 0.3 mu m gate length enhancement and depletion AlGaAs/GaAs-HEMTs (fT = 50/ 45GHz) has been...
Models of coplanar lines and elements over the frequency range 0-120 GHz (1996)
Haydl, W.H., Tessmann, A., Züfle, K., Massler, H., Krems, T., Verweyen, L., ...
The electrical properties of uniform coplanar lines on GaAs have been investigated, using a finite element simulator. Experimental results. extracted from on-wafer measurements to 120 GHz, are in...
Low power data decision IC for 20-40 Gbit/s data links using 0.2 mu m AlGaAs/GaAs HEMTs (1996)
Berroth, M., Thiede, A., Rieger-Motzer, M., Hofmann, P., Hülsmann, A., ...
A decision IC for optical data links at bit rates of 20-40 Gbit/s has been realised by using 0.2mu m AlGaAs/GaAs HEMT technology and tested on-wafer at bit rates up to 25 Gbit/s. The IC can be...
Kunzer, M., Dombrowski, K.F., Fuchs, F., Kaufmann, U., Schneider, J., Baranov, P.G., ...
In this work the identification of molybdenum trace impurities in commercial 6H-SiC substrates by conventional and optically detected electron spin resonance (ESR, ODESR), magnetic circular dichroism...
Identification of molybdenum in 6H-SiC by magnetic resonance techniques (1996)
Dombrowski, K.F., Kunzer, M., Kaufmann, U., Schneider, J.
We report on the identification of molybdenum trace impurities in commercial 6H-SiC substrates by conventional and optically detected electron spin resonance (ESR, ODESR) and magnetic circular...
Coplanar branch-line and rat-race couplers for W-band applications (1996)
Verweyen, L., Haydl, W.H., Tessmann, A., Massler, H., Krems, T., Schneider, J.
In this paper, we report on coplanar branch-line and rat-race couplers on GaAs for use in balanced mixers, investigated theoretically and experimentally over the frequency range from DC to 120 GHz....
Berroth, M., Thiede, A., Rieger-Motzer, M., Hofmann, P., Hülsmann, A., ...
SDH/SONET optical networks have so far been standardized for data rates up to 10 Gb/s (9.95328 Gb/s) in the synchronous transfer module level STM-64/STS192. The next higher level may possibly be a...
Berroth, M., Thiede, A., Rieger-Motzer, M., Hofmann, P., Hülsmann, A., ...
A 40 and 20 Gbit/s clock recovery IC has been realised by using a fully-balanced narrowband regenerative frequency divider with 0,2 mu m AlGaAs/GaAs HEMTs. The recovered clock signal has a time...
20-40 Gbit/s 0.2 mu m GaAs HEMT chip set for optical data receiver (1996)
Berroth, M., Lang, M., Lao, Z., Thiede, A., Rieger-Motzer, M., ...
Using our 0.2 mu m AlGaAs/GaAs/AlGaAs quantum well HEMT technology, we have designed a chip set for 20-40 Gbit/s transmission systems. In this paper we describe five chips for the receiver side. The...
10 and 20 Gbit/s clock recovery GaAs IC with 288 deg phase-shifting function (1996)
Berroth, M., Thiede, A., Rieger-Motzer, M., Hofmann, P., Hülsmann, A., ...
A 10 and 20Gbit/s clock recovery IC with 180 deg switched and 288 deg continuously variable phase-shifting function has been realised using 0.2/0.3mu m HEMT technology. The recovered clock signal has...
Oechslin, E., Kiowski, W., Schneider, J., Follath, F., Turina, M., Gallino, A.
Background: Malignancy is generally considered a contraindication for cardiac transplantation, whereas secondary malignancy has been described under chronic immunosuppression. Patients and methods:...
Studies on a free electron laser for the TESLA test facility (1995)
Rossbach, J, Saldin, E L, Schneidmiller, E A, Mosnier, A, Bacher, R, Brefeld, W, ...
Wnendt, S, Schneider, J, Janocha, E, Van Hoef, B, ...
A chimeric protein (rscu-PA-40-kDa/Hir), consisting of the C-terminal amino acids 53-65 of hirudin (Hir), fused via a 14-amino-acid linker sequence to the C-terminal of a 40-kDa fragment...
Photoluminescence of residual transition metal impurities in GaN (1995)
Baur, J., Kaufmann, U., Kunzer, M., Schneider, J.
A large number of epitaxial GaN samples as well as AlN ceramics have been studied by photoluminescence (PL) and PL excitation spectroscopy. In addition to the PL of residual iron, two new bands with...
Kunzer, M., Kaufmann, U., Maier, K., Schneider, J.
The magnetic circular dichroism (MCD) of the absorption has been studied in a 6H-SiC crystal highly contaminated with vanadium, V. In addition to previously reported MCD absorption lines of V...
Electron paramagnetic resonance identification of an Fe-Ag pair in CdTe (1995)
Christmann, P., Volm, D., Meyer, B.K., Schneider, J., Sinerius, D., Benz, K.W.
Electron paramagnetic reonance measurements on bulk CdTe crystals revealed the presence of a new defect with monoclinic symmetry in addition to the isolated Fehigh3+ (3dhigh5,S=5/2). The angular...
Determination of the GaN/AlN band discontinuities via the '-/0' acceptor level of iron (1995)
Baur, J., Kunzer, M., Maier, K., Kaufmann, U., Schneider, J.
The 1.3 eV iron related emission bands in GaN and AlN were analysed by photoluminescence and photoluminescence excitation spectroscopy. The (-/0) acceptor levels of iron in GaN and AlN were...
Compact high gain low 60 to 80 GHz amplifiers on GaAs (1995)
Braunstein, J., Tasker, P.J., Schlechtweg, M., Maßler, H., Hülsmann, A., Köhler, K., ...
Very compact 2-stage narrow band LNAs with more than 20dB gain between 60 and 80 GHz have been fabricated using cascodes as active elements. On wafer S-parameter measurements showed a maximum gain...
Characterization of residual transition metal ions in GaN and AlN (1995)
Baur, J., Kaufmann, U., Kunzer, M., Schneider, J., Amano, H., Akasaki, I., ...
In this paper we present photoluminescence (PL), PL excitation and electron paramagnetic resonance (EPR) studies of residual transition metal impurities in a variety of doped and undoped wurtzite GaN...
17 GHz-bandwidth 17dB-gain 0.3 micrometer-HEMT low power limiting amplifier (1995)
Berroth, M., Hurm, V., Lang, M., Nowotny, U., Hofmann, P., ...
High-speed limiting amplifiers are widely used in data transmission systems. First, limiting amplifiers can be used in die clock recovery circuit including a passive filter (1) to suppress the...
VILLARI, B., CAMPBELL, S. E., SCHNEIDER, J., VASSALLI, G., CHIARIELLO, M., HESS, O. M.
To evaluate gender-related differences in left ventricular (LV) structure and function in aortic stenosis, LV biplane cineangiography, micromanometry and endomyocardial biopsies were carried out in...
Friction and wear reduction of Al§2O§3 ceramics by laser-induced surface alloying. (1995)
Zum Gahr, K.H., Bogdanow, Ch., Schneider, J.
Wear, 181-183(1995) S.118-28
Einfache Verfahren zur Qualitätsverbesserung von Müllverbrennungsschlacken. (1995)
Schneider, J., Braun, H., Pfrang-Stotz, G., Vehlow, J., Wiese, K.
Schlackeaufbereitung, -verwertung, und -entsorgung : Handbuch zum Seminar, Muenchen, 9-10.Maerz 1995
Photocurrent gain mechanisms in metal-semiconductor-metal photodetectors. (1994)
Klingenstein, M., Kuhl, J., Rosenzweig, J., Moglestue, C., Hülsmann, A., Schneider, J., ...
Different gain mechanisms are observed in metal-semiconductor-metal (MSM) photodetectors consisting of coplanar Schottky contacts on a high resistivity GaAs sample. I-V curves taken at different...
ODMR studies of MOVPE-grown GaN epitaxial layers. (1994)
Kunzer, M., Kaufmann, U., Maier, K., Schneider, J., Herres, N., Akasaki, I., ...
GaN epitaxial layers grown by MOVPE on Al2O3 substrates have been studied by optically detected magnetic resonance (ODMR) at 21 GHz. Undoped n-conducting, Mg doped high resistivity and Mg doped...
Iron acceptors in gallium nitride -GaN-. (1994)
Maier, K., Kunzer, M., Kaufmann, U., Schneider, J., Monemar, B., Akasaki, I., ...
We report on a combined study of the deep iron acceptor in vapour phase grown GaN epitaxial layers, on sapphire (alpha-Alsub2Osub3) substrate, by electron spin resonance (ESR) and optically detected...
Baur, J., Maier, K., Kunzer, M., Kaufmann, U., Schneider, J., Amano, H., ...
A characteristic infrared luminescence band, dominated by a zero-phonon line at 1.30 eV has been consistently detected in gallium nitride (GaN) epitaxial layers. It is assigned to the intra-3d-shell...
Dombrowski, K.F., Kaufmann, U., Kunzer, M., Maier, K., Schneider, J., Shields, V.B., ...
Nominally undoped zinc-blende polytype 3C-SiC single crystals have been studied by conventional electron-spin resonance (ESR), by the magnetic circular dichroism (MCD) absorption technique, and by...
Hülsmann, A., Bronner, W., Hofmann, P., Köhler, K., Raynor, B., Schneider, J., ...
A technology for pseudomorphic MODFETs with 160 nm T-gates was developed and combined with a monolithic microwave integrated circuit (MMIC) fabrication process. The realized MODFETs demonstrate...
Determination of the GaN/AlN band offset via the -/0 acceptor level of iron (1994)
Baur, J., Maier, K., Kunzer, M., Kaufmann, U., Schneider, J.
A characteristic infrared luminescence spectrum, dominated by a zero-phonon line at 1.30 eV, has been observed on AlN polycrystalline material. It is assigned to the spin-forbidden internal 3d-3d...
Deep donor state of vanadium in cubic silicon carbide -3C-SiC- (1994)
Dombrowski, K.F., Kaufmann, U., Kunzer, M., Maier, K., Schneider, J., Shields, V.B., ...
Electron spin resonance (ESR) of silicon-substitutional vanadium in its neutral V (exp 4+)(ind Si) (3d (exp 1)) state has been observed in cubic bulk 3C-SiC single crystals. By photo-ESR the position...
An 800 MSps Track and hold using a 0.3 µm AlGaAs-HEMT-technology (1994)
Rohmer, G., Seitzer, D., Nowotny, U., Raynor, B., Schneider, J., Sauerer, J.
A feedforward T/H was developed as part of a 100 MSps / 10 bit successive approximation ADC using a 0.3 µm AlGaAs-HEMT process. This T/H is able to operate up to a clock frequency of 3 GHz and...
20 Gb/s monolithic integrated clock recovery and data decision (1994)
Berroth, M., Hurm, V., Lang, M., Hofmann, P., Hülsmann, A., ...
An IC for 20 Gb/s clock recovery and data decision was realised using 0.3 micrometers gate-length QW-HEMTs. A narrow-band regenerative frequency divider with on-chip resonator filters is used for the...
Berroth, M., Nowotny, U., Hofmann, P., Hülsmann, A., Köhler, K., ...
A monolithically integrated clock recovery (CR) circuit making use of the phase-locked loop (PLL) circuit technique and enhancement/depletion AlGaAs/GaAs quantum well-high electron mobility...
Hülsmann, A., Mühlfriedel, E., Raynor, B., Glorer, K., Bronner, W., Köhler, K., ...
Pseudomorphic AlGaAs/InGaAs/GaAs modulation doped FETs (Psi-MODFETs) with sub quarter micron gate length are used in millimeter-wave amplifiers. To reduce the noise figure and enhance the cut-off...
High energy synchrotron radiation. A new probe for condensed matter research (1994)
Schneider, J., Bouchard, R., Brückel, T., Lippert, M., Poulsen, H., ...
The absorption of 150 keV synchrotron radiation in matter is weak and, as normally done with neutrons, bulk properties are studied in large samples. However, the k-space resolution obtained with a...
High energy synchrotron radiation. A new probe for condensed matter research (1994)
Schneider, J., Bouchard, R., Brückel, T., Lippert, M., Poulsen, H., ...
The absorption of 150 keV synchrotron radiation in matter is weak and, as normally done with neutrons, bulk properties are studied in large samples. However, the k-space resolution obtained with a...
Infection ofanimal cells by a number ofviruses generally results in an array ofmetabolic defects, including inhibition ofhostDNA,RNA, and protein synthesis, and morphological alterations known as...
Improving the MSWI bottom ash quality by simple in-plant measures. (1994)
Schneider, J., Vehlow, J., Vogg, H.
Goumans, J.J.J.M. [Hrsg.]
Einfache Verfahren zur Qualitätsverbesserung von Müllverbrennungsschlacken. (1994)
Vehlow, J., Braun, H., Pfrang-Stotz, G., Schneider, J., Wiese, K.
GVC-Symp.Abfallwirtschaft - Herausforderung und Chance, Würzburg, 17.-19.Oktober 1994 Preprints S.557-61
Schlackeaufbereitung, -Verwertung und -Entsorgung, Seminar, VDI-Bildungswerk, Düsseldorf, 6.-7.Dezember 1993
Improved tribological properties of Al§2O§3 ceramics due to laser-induced surface alloying. (1994)
8.CIMTEC, Firenze, I, June 29 - July 4, 1994
Charakterisierung von MV-Schlacken. (1994)
Schneider, J., Pfrang-Stotz, G., Kössl, H.
Entsorgung von Schlacken und sonstigen Reststoffen : Behandlung - Aufbereitung - Verwertung - Ablagerung von Rückständen der Abfallverbrennung und anderer thermischer Prozesse
Klingenstein, M., Kuhl, J., Rosenzweig, J., Moglestue, C., Hülsmann, A., Schneider, J.
The photocurrent response of a GaAs metal-semiconductor-metal (SMS) photodetector was measured after excitation with two femtosecond pulses having a variable delay Deltat of 0 ps equal or smaller...
Stability of an AlGaAs/GaAs/AlGaAsE/D-HEMT process with double pulse doping (1993)
Jakobus, T., Bronner, W., Hofmann, P., Hülsmann, A., Kaufel, G., Köhler, K., ...
The yield of our process sequence for the fabrication of integrated circuits is dominated by the HEMT quality which depends mainly on MBE growth e-beam lithography and dry etching. We report on the...
Radiative energy transfer in GaN-Mg/Al2O3-Cr3plus epitaxial systems (1993)
Maier, K., Schneider, J., Akasaki, I., Amano, H.
A photoluminescence study of undoped and Mg-doped GaN epitaxial layers grown by means of metalorganic vapor phase eptiaxy (MOVPE) on sapphire (Alsub2Osub3) substrates is reported. In undoped n-type...
Point defects in silicon carbide. (1993)
A review is given on recent progress made in a microscopic understanding of point defects in silicon carbide (SiC). Defect structures to be discussed include shallow nitrogen donors, group-3...
Optical control of pseudomorphic HEMT-based MMIC oscillators. (1993)
Bangert, A., Rosenzweig, J., Hülsmann, A., Kaufel, G., Köhler, K., Schneider, J.
Experimental results on direct and indirect optically controlled monolithically integrated oscillators will be presented. The oscillators had a free-running frequency around 7 GHz. The experimental...
Berroth, M., Nowotny, U., Ludwig, M., Hofmann, P., Hülsmann, A., ...
An integrated laser-diode voltage driver (LDVD) making use of enhancement/depletion AlGaAs/GaAs quantum-well high electron mobility transistors (QW-HEMT's) with gate lengths of 0.3 mym has been...
Hurm, V., Ludwig, M., Rosenzweig, J., Benz, W., Berroth, M., Bosch, R., ...
A monolithic optoelectronic receiver consisting of an MSM photodiode and a two-stage amplifier has been fabricated using an enhancement/depletion 0.3Mym recessed-gate AlGaAs/GaAs HEMT process. The...
Berroth, M., Nowotny, U., Hofmann, P., Hülsmann, A., Köhler, K., ...
A monolithically integrated clock recovery (CR) circuit making use of the phase-locked loop (PLL) circuit technique and enhancement/depletion AlGaAs/GaAs quantum well high electron mobility...
A 3.6 Gigasample/s 5 bit analog to digital converter using 0.3 mu m AlGaAs-HEMT technology (1993)
Oehler, F., Sauerer, J., Hagelauer, R., Seitzer, D., Nowotny, U., Raynor, B., ...
A 0.3 mu m AlGaAs-HEMT technology was used to develop a high speed Analog to Digital Converter (ADC). The 5 bit converter based on a parallel architecture, operates up to a 3.6 GHz sampling rate....
Modelling of transient electromagnetics in Tokamaks during off-normal conditions (1993)
Schneider, J., Crutzen, Y., Papadopoulos, S., Richard, N.
During plasma disruption events in Tokamaks, a considerable amount of magnetic and thermal energy is associated to the transfer of plasma current into eddy and Halo currents. In this paper, a...
Modelling of transient electromagnetics in Tokamaks during off-normal conditions (1993)
Schneider, J., Crutzen, Y., Papadopoulos, S., Richard, N.
During plasma disruption events in Tokamaks, a considerable amount of magnetic and thermal energy is associated to the transfer of plasma current into eddy and Halo currents. In this paper, a...
X-ray detectors based on semi-insulating GaAs substrate. (1992)
Benz, K.W., Irsigler, R., Ludwig, J., Rosenzweig, J., Runge, K., Schäfer, F., ...
Semi-insulating GaAs is suitable as detector for X-rays and particles. Compared to silicon, charge carriers in GaAs have less effective mass, so they gain a higher acceleration. The detectors operate...
Ultrafast metal-semiconductor-metal photodiodes fabricated on low-temperature GaAs. (1992)
Klingenstein, M., Kuhl, J., Nötzel, R., Hülsmann, A., Schneider, J., Köhler, K., ...
GaAs metal-semiconductor-metal photodiodes fabricated on GaAs grown at low substrate temperatures (200 degree C) have been investigated in the time domain by electro-optic sampling. It could be shown...
Transition metals in silicon carbide -SiC- - vanadium and titanium (1992)
Schneider, J., Maier, K., Müller, H.D.
Vanadium, substituting for silicon in SiC-polytypes, has been identified as an amphoteric deep level defect. Electron Spin Resonance (ESR) is observed for the neutral state Vhigh4plus (3dhigh1), S is...
Picosecond photodetectors fabricated on low temperature GaAs (1992)
Klingenstein, M., Kuhl, J., Nötzel, R., Ploog, K., Rosenzweig, J., Moglestue, C., ...
GaAs metal-semiconductor-metal photodiodes fabricated on GaAs grown at low substrate temperatures (200 degree C) have been investigated in the time domain by electro-optic sampling. It could be...
Overhauser shift and nuclear spin relaxation in Al x Ga 1-x As/GaAs heterostructures. (1992)
Kamp, G., Obloh, H., Schneider, J., Weimann, G., Ploog, K.
In low-dimensional systems dynamical nuclear polarization is a sensitive tool for the study of electron-nuclear interaction. We report on Overhauser-shift experiments on the 2DEG of...
Mushroom shaped gates in a dry etched recessed gate process (1992)
Kaufel, G., Hülsmann, A., Raynor, B., Hofmann, P., Schneider, J., Hornung, J., ...
We have developed a recess gate process to fabricate high electron mobility transistors (HEMTs) of enhancement and depletion type on two inch GaAs wafers. The vertical HEMT structure is grown by...
Magnetic resonance of x-point shallow donors in AlSb-Te bulk crystals and AlSb MBE layers. (1992)
Wilkening, W., Kaufmann, U., Schneider, J., Schönherr, E., Glaser, E.R., Shanabrook, B.V., ...
We report e lectron-paramagnetic-resonance (EPR) results for bulk AlSb:Te crystals as well as optically detected magnetic resonance (ODMR) data for molecular- beam-epitaxy (MBE) grown AlSb layers on...
Indirect optically controlled pseudomorphic HEMT based MMIC oscillator (1992)
Bangert, A., Benz, W., Hülsmann, A., Hurm, V., Schneider, J., Berroth, M., ...
For the first time an indirect optically controlled monolithic integrated oscillator was fabricated and examined experimentally. The oscillator was designed for a frequency of about 7 GHz. By...
Excited defect energy states from temperature dependent ESR. (1992)
Kisielowski, C., Maier, K., Schneider, J., Oding, V.
We report on the determination of valley-orbit splittings of nitrogen in different SiC polytypes by exploiting the temperature dependence of the ESR signal amplitudes. The effect is shown to be...
Electron spin resonance studies of transition metal deep level impurities in SiC. (1992)
Maier, K., Schneider, J., Wilkening, W., Leibenzeder, S., Stein, R.
By electron spin resonance (ESR) and photo-ESR, vanadium has been identified as an electrically amphoteric deep level impurity introducing both donor, Dhigh0/Dhighplus, and acceptor,...
Reinert, W., Hülsmann, A., Schneider, J., Bosch, R., Kaufel, G., Köhler, K., ...
A broadband amplifier chip has been fabricated using enhancement/depletion quantum-well FETs with 0.3 Mym gate lengths. In amplifier mode with unmatched input and single ended output the chip...
Jost, W., Kaufmann, U., Schneider, J., Köhler, K., Alt, H.C., Kunzer, M.
GaAs epitaxial layers grown by molecular beam epitaxy (MBE) at low temperature (LT) have been characterized by electron spin resonance (ESR) infrared absorption, magnetic circular dichroism (MCD) and...
Nowotny, U., Bronner, W., Hofmann, P., Hülsmann, A., Raynor, B., Schneider, J., ...
A monolithically integrated 2 : 1 multiplexer and laser diode driver was developed, using AlGaAs quantum well HEMTs of 0 multiplied 3 Mym gate length. The DC and modulation current is 25 and 45 mA,...
15 Gbit/s integrated laser diode driver using 0,3 mym gate length quantum well transistors. (1992)
Nowotny, U., Gotzeina, W., Hofmann, P., Hülsmann, A., Raynor, B., Schneider, J., ...
An integrated laser diode driver was realised using enhancement/depletion 0.3 Mym recessed-gate AlGaAs/GaAs quantum well transistors. Fully-open eye diagrams were observed at bit rates up to 10Gbit/s...
Hülsmann, A., Schneider, J., Kaufel, G., Köhler, K., Nowotny, U., Raynor, B., ...
A bit-synchronizer circuit is presented which operates up to a bit rate of 10 Gb/s. The circuit comprises two master-slave flip-flops for data sampling, two EXCLUSIVE-OR gates for clock phase...
10-20 Gbit/s GaAs/AlGaAs HEMT ICs for high speed data links (1992)
Hurm, V., Lang, M., Ludwig, G., Hülsmann, A., Schneider, J., Berroth, M., ...
A set of ICs has been developed for the high speed data link at data rates above 10 Gbit/s. A recessed gate process for double pulse doped quantum well transistors has been used with e-beam written...
Fluorescence spectroscopy for identification of atherosclerotic tissue (1992)
Bosshart, F, Utzinger, U, Hess, O M, Wyser, J, Mueller, A, Schneider, J, ...
Objective: Vessel perforation and limited steerability of the laser light are the major limitations of laser angioplasty. To improve steerability fluoresence spectroscopy has been proposed for...
Reststoffe - Charakterisierung, Behandlung, Verwertung. (1992)
Vehlow, J., Schneider, J., Pfrang-Stotz, G.
Symposium 25 Jahre LIT - 5 Jahre TAMARA. Forschung und Entwicklung im Kernforschungszentrum Karlsruhe zur Hausmuellverbrennung', Karlsruhe, 7.-8.April 1992
Prozess zur lichtoptischen Herstellung von Mikrostrukturen in positivem Photolack AZ 4562. (1992)
Diplomarbeit, Universitaet Karlsruhe 1992
Vergleichende Untersuchungen an MV-Schlacken unterschiedlicher Rost- und Feuerungssysteme. (1992)
Schneider, J., Koessl, H., Pfrang-Stotz, G.
Schlackeaufbereitung, -verwertung, und -entsorgung : Handbuch zum Seminar, Muenchen, 16.-17.Maerz 1992
Grunicke, Hans, Stoeck, Michael, Elsner, J., Seemann, G., Pfeiffer, C., Wegmann, B., ...
Peer Reviewed
Lambsdorff, M., Klingenstein, M., Kuhl, J., Moglestue, C., Rosenzweig, J., Axmann, A., ...
The temporal evolution of the photocurrent in interdigitated GaAs metal-semiconductor-metal Schottky photodiodes is directly measured in the time domain by photoconductive and electro-optic sampling...
Subpicosecond carrier lifetimes in radiation-damaged GaAs. (1991)
Lambsdorff, M., Kuhl, J., Axmann, A., Schneider, J., Rosenzweig, J.
We investigate the dependence of carrier lifetimes in radiation-damaged GaAs on proton implantation dose by means of time-resolved reflectivity and photoconductivity experiments with subpicosecond...
Picosecond pulse response characteristics of GaAs metal-semiconductor-metal photodetectors. (1991)
Moglestue, C., Kuhl, J., Klingenstein, M., Lambsdorff, M., Axmann, A., Schneider, J., ...
We present a comprehensive theoretical and experimental analysis of the current response of GaAs metal-semiconductor-metal Schottky photodiodes exposed to 70 fs optical pulses. Theoretical...
Negative-U, off-center OAs in GaAs and its relation to the EL3 level (1991)
Klausmann, E., Schneider, J., Kaufmann, U., Alt, H.C.
Using comparative local-vibrational-mode and deep-level transient spectroscopy, we have studied the off-center O sub As defect in high-resistivity, undoped GaAs and neutron-transmutation-doped,...
Limitations of the impulse response of GaAs metal-semiconductor metal photodetectors. (1991)
Kuhl, J., Klingenstein, M., Lambsdorff, M., Moglestue, C., Axmann, A., Schneider, J., ...
Photoconductive and electro-optic sampling of the photocurrent of GaAs metal-semiconductor-metal- photodiodes reveal the influence of field screening and optical phonon scattering on the frequency...
The hot-carrier light emission for GaAs MESFETs (1991)
Koch, F., Herzog, M., Moglestue, C., Schneider, J., Rosenzweig, J.
We show that the experimental measurement of the electromagnetic emission spectrum from a MESFET device gives the energy distributions of the carriers. It is argued that radiation originates from...
Hülsmann, A., Kaufel, G., Raynor, B., Glorer, K.H., Olander, E., Weismann, B., ...
High electron mobility transistor (HEMT) structures were grown on two-inch GaAs wafers by molecular beam epitaxy. Enhancement and depletion FETs (E- and D-FETs) with 0.3 mym gatelength were...
G-factor and effective mass anisotropies in pseudomorphic strained layers. (1991)
We present an evaluation for the calculation of the effective g-factor and the effective mass of conduction band electrons in pseudomorphic strained layers. We apply this evaluation to some important...
Crystal-field splittings of Er3+-4f11- in molecular beam epitaxially grown ErAs/GaAs. (1991)
Schneider, J., Müller, H.D., Fuchs, F., Thonke, K., Dörnen, A., Ralston, J.D.
A detailed infrared-spectroscopic study is presented of the intra 4f-shell transitions 4I sub 15/2-4I sub 13/2 of Er high 3+ (4f high 11), at lambda = 1.54 mym, in single-crystal ErAs films deposited...
Characterization of picosecond GaAs metal-semiconductor-metal photodetectors. (1991)
Axmann, A., Schneider, J., Hülsmann, A., Lambsdorff, M., Kuhl, J., Klingenstein, M., ...
Interdigitated GaAs metal-semiconductor-metal Schottky photodiodes have been studied experimentally and theoretically. The time evolution of the response current has been measured by means of...
Nowotny, U., Lang, M., Hurm, V., Hülsmann, A., Kaufel, G., Raynor, B., ...
A high speed 2:1 multiplexer circuit in source coupled FET logic has been developed and fabricated using a recessed gate process for enhancement and depletion transistors with 0.3Mym gate length....
Wennekers, P., Hülsmann, A., Kaufel, G., Raynor, B., Schneider, J., Köhler, K.
A 14GHz static frequency divider has been fabricated using an enhancemcnt/depletion 0.3 mym recessed-gate AlGaAs/ GaAS/AlGaAs quantum well FET process. The divider has a power dissipation of 35mW at...
Hurm, V., Rosenzweig, J., Ludwig, M., Axmann, A., Berroth, M., Benz, W., ...
A 10 Gibt/s monolithic integrated optoelectronic receiver has been fabricated with a metalsemiconductor-metal (MSM) photodiode and enhancement / depletion 0.5 mym recessed-gate AlGaAs/GaAs HEMTs. A...
10 Gbit/s monolithic integrated MSM-photodiode AlGaAs/GaAs-HEMT optoelectronic receiver. (1991)
Hurm, V., Ludwig, M., Benz, W., Osorio, R., Hülsmann, A., Kaufel, G., ...
10 Gbit/s low-power bit synchroniser with automatic retiming phase alignment. (1991)
Wennekers, P., Nowotny, U., Hülsmann, A., Kaufel, G., Raynor, B., Schneider, J., ...
A 10Gbit/s bit-synchroniser circuit has been fabricated using an enhancement/depletion 0.3Mym recessed-gate AlGaAs/GaAs/AlGaAs quantum well FET process. Te differential gain of the exclusive-or phase...
Nowotny, U., Hülsmann, A., Kaufel, G., Raynor, B., Schneider, J., Köhler, K., ...
A 10 Gbit/s bit-synchronizer circuit has been fabricated using an enhancement/depletion 0.3 Mym recessed-gate AlGaAs/GaAs/ AlGaAs quantum well FET process. The differential gain of the phase...
Hurm, V., Rosenzweig, J., Ludwig, M., Benz, W., Huelsmann, A., Kaufel, G., ...
An 8.2 GHz bandwidth monolithic optoelectronic receiver consisting of an MSM photodiode, a transimpedance amplifier, and a 50 omega output buffer has been fabricated using an enhancement/depletion...
Hurm, V., Nowotny, U., Hülsmann, A., Kaufel, G., Raynor, B., Schneider, J., ...
To increase performace of GaAs LSI digital circuits, a 0,5 mym recessed gate process has been developed and utilized for an 8x8-b parallel multiplier. The chip contains about 3000 heterostructure...
EBERLI, F. R., RITTER, M., SCHWITTER, J., BORTONE, A., SCHNEIDER, J., HESS, O. M., ...
In patients with aortic valve disease and normal coronary angiograms coronary reserve was determined by the coronary sinus thermodilution technique. Three groups of patients were studied: 37...
Das 3R-Verfahren zur Behandlung von Staeuben aus der Muellverbrennung. (1991)
Vehlow, J., Braun, H., Merz, A., Schneider, J., Stieglitz, L., Vogg, H., ...
Rueckstaende aus der Muellverbrennung : Vortraege der VGB-Konf., Essen, 3.-4.Mai 1990
The 3R process - a filter ash treatment system. (1991)
Vehlow, J., Braun, H., Horch, K., Merz, A., Schneider, J., Stieglitz, L., ...
Chesner, W.H. [Hrsg.]
Reststoffe der Abfallverbrennung aus wissenschaftlicher Sicht. (1991)
Vehlow, J., Schneider, J., Vogg, H.
VDI-Seminar Reststoffentsorgung aus Verbrennung und Rauchgasreinigung, Muenchen, 19.-20.September 1991
Stegemann, J.A., Schneider, J.
Goumans, J.J.J.M. [Hrsg.]
Study of ErAs/GaAs strained-layer structures using optical absorption. (1990)
Ralston, J.D., Fuchs, F., Schneider, J., Schmälzlin, J.
The crystal-field splittings recently observed in the Er-related optical absorption spectra of ErAs films grown on GaAs molecular-beam epitaxy are further in investigated with respect to their...
Ralston, J.D., Hiesinger, P., Schneider, J., Müller, H.D., Rothemund, W., Fuchs, F., ...
A detailed study is presented of the structural, electrical, and optical properties of ErAs films grown on GaAs by molecular beam epitaxy (MBE). ErAs layers 1500 A thick were grown successfully over...
Optoelektronisches Bauelement (1990)
Lueth, H., Mueller, H.D., Schneider, J., Struempler, R.
The invention relates to an optoelectronic component with a silicon or III-V semiconductor layer and doping with lanthanoids for generating an optical signal whose wavelength is determined by the 4f...
Schneider, J., Müller, H.D., Maier, K., Wilkening, W., Fuchs, F., Leibenzeder, S., ...
Trace impurities of vanadium in Lely-grown silicon carbide single crystals have been detected by their strong, polytype-specific photoluminescence in the 1.3-1.5 mym near-infrared spectral rang, as...
Ralston, J.D., Fuchs, F., Hiesinger, P., Schneider, J., Herres, N., Ennen, H., ...
Dünne ErAs-Schichten, die mit MBE auf GaAs aufgewachsen wurden, zeigen sowohl metallische Leitfähigkeit als auch spektral schmalbandige (0,6 meV) optische Absorption bei 1,54 mym Wellenlänge auf...
E-beam direct-write in a dry-etched recess gate HEMT process for GaAs/AlGaAs circuits (1990)
Hülsmann, A., Kaufel, G., Raynor, B., Schneider, J., Jakobus, T., Köhler, K.
We developed a technology to fabricate enhancement and depletion high electron mobility transistors (E- and D-HEMTs) with sub-0.5 Mym gatelengths using e-beam direct-write lithography. The gates are...
Cathodoluminescence study of erbium in La1-xErxF3 epitaxial layers on Si-111-. (1990)
Müller, H.D., Schneider, J., Lüth, H., Strümpler, R.
Erbium-substituted La1-xErxF3 lanthanum trifluoride epitaxial layers have been grown on Si (111) substrates by molecular beam epitaxy (MBE). Strong near-infrared luminescence, peaked at 1.54 mym, was...
Cathodoluminescence study of erbium in La1_xErxF3 epitaxial layers on Si(111) (1990)
Müller, H. D., Schneider, J., Lüth, H., Strümpler, R.
Copyright AIP. This version is available at http://link.aip.org/link/?APPLAB/57/2422/1
Diffuse Intermyocardiocytic Fibrosis in Uraemic Patients (1990)
Mall, G., Huther, W., Schneider, J., Lundin, P., Ritz, E.
At post-mortem we examined heart tissue of (i) 31 patients with uraemia not on dialysis, (ii) 42 patients on haemodialysis for less than 6 months, (iii) 60 patients on haemodialysis for more than 6...
Semi-technical demonstration of the 3R process. (1990)
Vehlow, J., Braun, H., Horch, K., Merz, A., Schneider, J., Stieglitz, L., ...
SARDINIA 89 : Second Internat.Landfill Symp., Porto Conte, I, October 9-13, 1989
Halbtechnische Demonstration des 3R-Verfahrens. (1990)
Vehlow, J., Braun, H., Horch, K., Merz, A., Schneider, J., Stieglitz, L., ...
6.Internat.Recycling Kongress, Berlin, 28.-30.November 1989
Halbtechnische Erprobung des 3R-Prozesses zur Schwermetallextraktion und Produktqualitaet. (1990)
Vehlow, J., Braun, H., Schneider, J., Vogg, H., Horch, K.
Reststoffe der Rauchgasreinigung von Abfall- und Sonderabfallverbrennungsanlagen sowie Kohlekraftwerken : Art - Behandlung - Verwertung - Entsorgung
Merz, A., Schneider, J., Stieglitz, L., Vehlow, J., Vogg, H.
Reststoffe der Rauchgasreinigung von Abfall- und Sonderabfallverbrennungsanlagen sowie Kohlekraftwerken : Art - Behandlung - Verwertung - Entsorgung
Leachability of bottom ash from a municipal waste incinerator. (1990)
Stegemann, J.A., Schneider, J.
12th Canadian Waste Management Conf., St.John's, CDN, October 3-5, 1990
Elutionsverhalten von Muellverbrennungsrueckstaenden. (1990)
Workshop, Deutsch-Finnische Zusammenarbeit in der Umwelttechnologie, Technische Universitaet Tampere, SF, 6.Juni 1990
Patrick, W., Glorer, K., Schneider, J.
A systematic study has been carried out to determine the feasibility of a mix and match GaAs technology where only the gate level is defined by electron beam (e-beam). The overlay accuracy between...
Baeumler, M., Schneider, J., Kaufmann, U., Meyer, B.
Both neutral (A0) and ionized (A minus) manganese acceptor states in p-GaAs:Mn were analysed by optically detected magnetic resonance (ODMR) via ESR-induced changes in the magnetic circular dichroism...
Electron parametric resonance identification of the SbGa heteroantisite defect in GaAs:Sb (1989)
Baeumler, M., Schneider, J., Mitchel, W.C., Yu, P.W., Kaufmann, U.
GaAs doped with antimony (Sb) to a level of 10 high 19 cm high minus 3 has been studied by electron paramagnetic resoncance (EPR). A new EPR spectrum has been discovered which is identified as the Sb...
Effect of nuclear polarization on the conduction-electron spin resonance in InP (1989)
Clerjaud, B., Gendron, F., Obloh, H., Schneider, J., Wilkening, W.
We present conduction-electron spin resonance (CESR) data on n-type InP. Owing to motional narrowing, quite sharp CESR signals have been observed, which allows one to study shifts of the CESR lines...
Assessment of oxygen in gallium arsenide by infrared local vibrational mode spectroscopy. (1989)
Schneider, J., Mooney, P.M., Lagowski, J., Matsui, M., Beard, D.R., Newman, R.C., ...
Two infrared local vibration mode (LVM) absorption lines occurring at 715 and 845 cm high minus 1 shift to 679 and 802 cm high minus 1 in gallium arsenide doped with high 18 O, proving that the lines...
Brunthaler, G., Jantsch, W., Schneider, J., Kaufmann, U.
Application of electron paramagnetic resonance to neutron-irradiated CdTe shows the presence of a new centre, labelled XA, having mirror symmetry Cs. In terms of a spin Hamiltonian for an effective...
Thermal behaviour of polymeric Langmuir-Blodgett multilayers (1989)
Erdelen, C., Laschewsky, André, Ringsdorf, H., Schneider, J., Schuster, A.
Langmuir-Blodgett multilayers of hydrocarbon and fluorocarbon polymers with hydrophilic spacer, lipid-polyelectrolyte complexes and mesogenic polymers have been prepared. The thermal behaviour of the...
Thermal behaviour of polymeric Langmuir-Blodgett multilayers (1989)
Erdelen, C., Laschewsky, André, Ringsdorf, H., Schneider, J., Schuster, A.
Langmuir-Blodgett multilayers of hydrocarbon and fluorocarbon polymers with hydrophilic spacer, lipid-polyelectrolyte complexes and mesogenic polymers have been prepared. The thermal behaviour of the...
Investigation of slags from waste incinerators. (1989)
SARDINIA 89 : Second Internat.Landfill Symp., Porto Conte, I, October 9-13, 1989
Semi-industrial testing of the 3R-process. (Heavy metal extraction, product quality). (1989)
Vehlow, J., Braun, H., Horch, K., Schneider, J., Vogg, H.
Internat.Conf.on Municipal Waste Combustion, Hollywood, Fla., April 11-14, 1989 Conf. Proc. Vol. 1 S.4B/11-4B/23
Merz, A., Horch, K., Schneider, J., Stieglitz, L., Vehlow, J., Vogg, H.
Internat.Conf.on Municipal Waste Combustion, Hollywood, Fla., April 11-14, 1989 Conf. Proc. Vol. 2 S.7A/37-7A/49
Das 3R-Verfahren - Konzeption und technische Demonstration. (1989)
Vehlow, J., Braun, H., Horch, K., Merz, A., Schneider, J., Stieglitz, L., ...
Verwerten von Sekundaerrohstoffen und Abfaellen : Clausthaler Kursus zur Umwelttechnik, Clausthal, 27.-29.November 1989
Naturwissenschaften, vol. 75, nr. 9, 423-431
A zeeman study of the 1.54 micrometer transition in molecular beam epitaxial GaAs-Er. (1988)
Thonke, K., Hermann, H.U., Schneider, J.
Er-doped GaAs grown under special molecular beam epitaxy conditions emits strong luminescence at 1.54 mym. The dominant transition of the spectrum was found to be extremely sharp (0.04 cm E-1) at 4.2...
Paramagnetism of the manganese acceptor in gallium arsenide. (1988)
Frey, T., Maier, M., Schneider, J., Gehrke, M.
Measurements of the static paramagnetic susceptibility chi p and magnetisation M have been performed on p-type manganese-doped GaAs. Pronounced deviations from a pure Curie-type(chi sub p) or...
Schneider, J., Dobers, M., Weimann, G., Ploog, K., Klitzing, K. Von
The study of electron spin resonance (ESR) of the two-dimensional conduction electrons in GaAs-AlGaAs-heterostructures revealed a strong coupling between electronic and nuclear spins. This coupling...
Electrical detection of nuclear magnetic resonance in GaAs-Al(x)Ga(1-x)As heterostructures (1988)
Schneider, J., Dobers, M., Weimann, G., Ploog, K., Klitzing, K. Von
The experimental investigation of the electron spin resonance in the two-dimensional electron gas of GaAs-AlxGa1-xAs heterostructures via the ESR-induced change of magnetoresistivity reveals...
DEPLETION AND ENHANCEMENT MODE Si3N4/GaInAs MISFETs WITH NO CURRENT DRIFT (1988)
Renaud, M., Boher, P., Schneider, J., Barrier, J., Schmitz, D., Heyen, M., ...
N-channel depletion and enhancement mode MISFETs with no drain current drift have been fabricated on Ga0.47In0.53As epitaxial structures grown by low pressure MOVPE. These devices use a passivation...
Barrier, J., Renaud, M., Boher, P., Schneider, J.
A set of electrical characterization methods has been developed using DLTS, ICTS and Conductance techniques. Taking into account corrections due to the variation of capture cross section versus...
MAGNETIZATION PROCESSES IN MELT SPUN NdFeB-MAGNETS (1988)
Handstein, A., Schneider, J., Heinecke, U., Grössinger, R., Sassik, H.
The minor loops obtained after magnetic saturation in one direction and the minor loops measured after demagnetization are studied for melt-spun and sintered NdFeB-based magnets. Differences in both...
DEPLETION AND ENHANCEMENT MODE Si3N4/GaInAs MISFETs WITH NO CURRENT DRIFT (1988)
Renaud, M., Boher, P., Schneider, J., Barrier, J., Schmitz, D., Heyen, M., ...
N-channel depletion and enhancement mode MISFETs with no drain current drift have been fabricated on Ga0.47In0.53As epitaxial structures grown by low pressure MOVPE. These devices use a passivation...
Barrier, J., Renaud, M., Boher, P., Schneider, J.
A set of electrical characterization methods has been developed using DLTS, ICTS and Conductance techniques. Taking into account corrections due to the variation of capture cross section versus...
MAGNETIZATION PROCESSES IN MELT SPUN NdFeB-MAGNETS (1988)
Handstein, A., Schneider, J., Heinecke, U., Grössinger, R., Sassik, H.
The minor loops obtained after magnetic saturation in one direction and the minor loops measured after demagnetization are studied for melt-spun and sintered NdFeB-based magnets. Differences in both...
Early pregnancy factor as a marker for the earliest stages of pregnancy in infertile women (1988)
Mesrogli, M., Schneider, J., Mass, D.H.A.
Early pregnancy factor (EPF) is known to be detectable in sera of pregnant women within 24 to 48 h after conception. To examine the incidence of early embryonic loss after hormonal treatment and...
Untersuchungen an Schlacken aus Muellverbrennungsanlagen (Status quo-Bericht). (1988)
Interne Arbeitssitzung des GVC-Dechema-Gemeinschaftsausschusses Abfallbehandlung, Bad Soden, 10.-11.November 1988
Electronic structure of the neutral manganese acceptor in gallium arsenide (1987)
Schneider, J., Wilkening, W., Baeumler, M., Köhl, F., Kaufmann, U.
A new manganese-related isotropic electron-spin-resonance signal at g=2.77 has been observed in GaAs. It is shown to arise from the neutral Mn acceptor, MnE0. The analysis gives an answer to the...
Electron spin resonance of erbium in gallium arsenide (1987)
Baeumler, M., Schneider, J., Köhl, F., Tomzig, E.
Electron spin resonance (ESR) has been detected for erbium, Er(4f11), in gallium arsenide. The ESR spectrum was found to be isotropic, with a hyperfine splitting of A(167Er)=208x10 E-4/cm and a...
THE EFFECT OF AGEING ON THE FATIGUE BEHAVIOUR OF Al-2.3 wt% Li SINGLE CRYSTALS (1987)
In order to get a better insight into the basic deformation of fatigue in precipitation-hardened Al-Li, experiments have been undertaken on single crystals of a high purity Al-2.3 wt.% Li alloy. The...
THE EFFECT OF AGEING ON THE FATIGUE BEHAVIOUR OF Al-2.3 wt% Li SINGLE CRYSTALS (1987)
In order to get a better insight into the basic deformation of fatigue in precipitation-hardened Al-Li, experiments have been undertaken on single crystals of a high purity Al-2.3 wt.% Li alloy. The...
Laschewsky, André, Ringsdorf, H., Schmidt, G., Schneider, J.
Several polymerizable lipids were synthesized and polymerized to amphiphilic homopolymers and to copolymers with the help of hydrophilic comonomers. The self-organization of these polymeric lipids...
Laschewsky, André, Ringsdorf, H., Schmidt, G., Schneider, J.
Several polymerizable lipids were synthesized and polymerized to amphiphilic homopolymers and to copolymers with the help of hydrophilic comonomers. The self-organization of these polymeric lipids...
Thome-Kozmiensky, K.J. [Hrsg.]
Identifizierung und Charakterisierung von Punktdefekten in GaAs und InP (1986)
Baeumler, M., Pomrenke, G., Schneider, J., Kaufmann, U., Müller, H., Ennen, H., ...
Defect characterization in gallium arsenide by infrared-spectroscopic techniques (1986)
A survey is given on recent progress in defect identification and characterisation in gallium arsenide (GaAs) by infrared spectroscopic techniques. Examples to be presented are shallow donors and...
Laschewsky, André, Ringsdorf, H., Schneider, J.
Oriented polymeric membranes were originally prepared by polymerization or polycondensation of preoriented monomers. The introduction of hydrophilic spacer groups into the polymeric amphiphiles...
Laschewsky, André, Ringsdorf, H., Schneider, J.
Oriented polymeric membranes were originally prepared by polymerization or polycondensation of preoriented monomers. The introduction of hydrophilic spacer groups into the polymeric amphiphiles...
The specific role of cadmium and mercury in municipal solid waste incineration. (1986)
Vogg, H., Braun, H., Metzger, M., Schneider, J.
ISWA Specialists' Seminar 'Incinerator Emissions of Heavy Metals and Particulates', Kopenhagen, DK, September 18-19, 1985
Anwendung der TRFA zur Multielementanalytik von Proben aus der Muellverbrennung. (1986)
1.Workshop Totalreflexions-Roentgenfluoreszenzanalyse, Geesthacht, 27.-28.Mai 1986
5.Internat.Recycling Kongress, Berlin, 29.-31.Oktober 1986
Zeeman analysis of the ytterbium luminescence in indium phosphide (1985)
Schneider, J., Aszodi, G., Weber, J., Pu-lin, L., Kaufmann, U., Uihlein, C., ...
Optoelektronisches Bauelement, insbesondere eine Laserdiode oder eine Leuchtdiode (1985)
Eine Laserdiode oder eine Leuchtdiode verfuegt ueber einen Halbleiterkristall, der mit Lanthaniden (4f-Ionen) dotiert ist. Durch Dotierung von InP, GaAs, GaP, Si und Ge mit Lanthaniden kann bei einer...
1.54-micro m electroluminescence of erbium-doped silicon grown by molecular beam epitaxy. (1985)
Pomrenke, G., Axmann, A., Schneider, J., Eisele, K.M., Haydl, W.H., Ennen, H.
Optoelektronisches Bauelement, insbesondere eine Laserdiode oder eine Leuchtdiode (1984)
Eine Laserdiode oder eine Leuchtdiode verfuegt ueber einen Halbleiterkristall, der mit Lanthaniden (4f-Ionen) dotiert ist. Durch Dotierung von InP, GaAs, GaP, Si und Ge mit Lanthaniden kann bei einer...
Concentration and thermal stability of As tief Ga in GaAs - Correlation with EL2 (1984)
Baeumler, M., Schneider, J., Koehl, F., Kaufmann, U., Windscheif, J.
Moessbauer- und Roentgenabsorptionsspektroskopie an I- und Br-dotiertem (SN)§x. (1984)
Schneider, J., Krone, W., Wortmann, G., Kaindl, G., Pintschovius, L.
48.Physikertagung gemeinsam mit der Fruehjahrstagung DPG, Festkoerperphysik, Muenster, 12.-17.Maerz 1984.
Rare earth activated luminescence in InP, GaP and GaAs. (1983)
Pomrenke, G., Schneider, J., Axmann, A., Kaufmann, U., Ennen, H., Windscheif, J.
Endor investigation of Ni 3+ in GaP (1983)
Schneider, J., Ueda, Y., Niklas, J.R., Spaeth, J.M., Kaufmann, U.
Annealing behavior of the 0.8 eV luminescence in undoped semiinsulating GaAs (1983)
Schneider, J., Kimura, T., Kaufmann, U., Ennen, H., Windscheif, J.
Physiologic or pathologic hypertrophy (1983)
Krayenbuehl, H. P., Hess, O. M., Schneider, J., Turina, M.
Physiologic hypertrophy occurs as the result of exercise conditioning and is characterized by normal or supranormal left ventricular (LV) contractile function and reversibility of structural...
Spectroscopic study of vanadium in GaP and GaAs (1982)
Schneider, J., Wörner, R., Weber, J., Köhl, F., Kaufmann, U., Ennen, H.
Myocardial function and structure in aortic valve disease before and after surgery (1982)
Krayenbuehl, H. P., Schneider, J., Turina, M., Senning, Å.
Left ventricular (LV) micromanometry, cine-angiography and endomyocardial biopsies were performed in 13 patients with aortic valve disease {AVD) before and 12 to 28 months after successful valve...
INHOMOGENEOUS MAGNETIZATION IN AMORPHOUS Ni-Fe BASED ALLOYS (1980)
Schneider, J., Handstein, A., Henke, I., Mydlarz, T.
No abstract available
INHOMOGENEOUS MAGNETIZATION IN AMORPHOUS Ni-Fe BASED ALLOYS (1980)
Schneider, J., Handstein, A., Henke, I., Mydlarz, T.
No abstract available
Graffmann, G., Roland, W.A., Schmid, R.D., Smolka, H.G., Schneider, J., Vogg, H.
Chemiker-Zeitung, 103(1979) S.123-29
Steiner, P., Hoechst, H., Schneider, J., Huefner, S., Politis, C.
Zeitschrift fuer Physik B, 33(1979) S.241-50
Adrian, H., Aker, E., Alberts, H.W., Braun, H., Dietrich, M., Ewert, D., ...
In: Progress Report. Teilinstitut Nukleare Festkoerperphysik des Instituts fuer Angewandte Kernphysik. 1.6.1978 - 31.5.1979 KfK-2881 (Oktober 79) S.84-139
Schneider, J., Vogg, H., Matouscheck, E., Huber, R.
8.Seminar 'Aktivierungsanalyse', Neuherberg, 20.November 1979
Matouschek, E., Huber, R., Schneider, J., Vogg, H.
European Urology, 4(1978) S.206-11
Vorstudie fuer eine intensive Neutronenquelle. (1977)
Vetter, J.E., [Hrsg.], Bauer, W., Boehme, G., Borgstedt, H.U., Citron, A., ...
KFK-2542 (Dezember 77)
Amazoniana, 6(1976) No 1, S.47-65
Schneider, J., Vogg, H., Matouschek, E., Huber, R.
Fleisch, H., Robertson, W.G. [Hrsg.]: Urolithiasis Research. Proc. of an Internat.Symp., Davos, March 29 - April 1, 1976. New York[usw.]: Plenum Pr. 1976 S. 361-64
Anwendung der Radionuklidtechnik in Chemie und Verfahrenstechnik. (1976)
Vogg, H., Braun, H., Loeffel, R., Lubecki, A., Merz, A., Schmitz, J., ...
Journal of Radioanalytical Chemistry, 32(1976) S. 495-510
ELECTRON-SPIN-RESONANCE AND OPTICAL ABSORPTION OF Ni+ AND Ti3+ IN IB-III-S2 COMPOUNDS (1975)
Kaufmann, U., RÄuber, A., Schneider, J.
Electron-Spin-Resonance (ESR) and optical absorption of Ni+(3d9) has been observed in CuAlS2, CuGaS2 and AgGaS2. Identification of the axial ESR centers as being due to Ni has been confirmed by the...
ELECTRON-SPIN-RESONANCE AND OPTICAL ABSORPTION OF Ni+ AND Ti3+ IN IB-III-S2 COMPOUNDS (1975)
Kaufmann, U., RÄuber, A., Schneider, J.
Electron-Spin-Resonance (ESR) and optical absorption of Ni+(3d9) has been observed in CuAlS2, CuGaS2 and AgGaS2. Identification of the axial ESR centers as being due to Ni has been confirmed by the...
Petrologic Significance of Rare Earths Distribution in Granites. (1975)
Emmermann, R., Daieva, L., Schneider, J.
Contributions to Mineralogy and Petrology, 52(1975) S.267-83
Zeitschrift fuer analytische Chemie, 267(1973) S.270-73
Raman Scattering from ZnS Polytypes (1972)
Schneider, J., Kirby, Roger D.
The Raman spectra of the 2H and 4H structures of ZnS have been measured between room temperature and 60 K, and compared with the spectra from zinc blende ZnS. The observed phonons in each case are in...
Praktische Erfahrungen mit der Neutronenaktivierungsanalyse von Waessern. (1972)
Schmitz, J., Schneider, J., Vogg, H.
Gas- und Wasserfach: Wasser-Abwasser, 113(1972) S.318-24
Über einige neuere Forschungen auf dem phonetischen Gebiete / (1884)
Thesis (doctoral)--Altenburg, 1884.
Migration of iodine-129 and iodine-127 in soils
Ernst, T., Szidat, S., Handl, J., Jakob, D., Michel, R., Schnabel, C., ...
To draw the balance of anthropogenic I-129 input into European soils, the concentrations of I-129 and I-127 in seven soils from Lower Saxony were analyzed down to a depth of 250 cm. In comparison...
X-ray Free-Electron Lasers in Hamburg: Results from FLASH 2007-07-01 - 2007-07-01
J. Schneider, DESY Stabsstellen
Conference presentation
Science at Single Pass X-ray Free-Electron Lasers 2007-03-01 - 2007-03-01
J. Schneider, DESY Stabsstellen
Conference presentation
Science at FLASH, the VUV-FEL User Facility at DESY 2007-04-01 - 2007-04-01
J. Schneider, DESY Stabsstellen
Conference presentation
Freie-Elektronen Laser: Blitzlichter für die Nanowelt 2007-02-01 - 2007-02-01
J. Schneider, DESY Stabsstellen
Conference presentation
X-ray Free-Electron Lasers: Examples of Science at FLASH 2007-06-01 - 2007-06-01
J. Schneider, DESY Stabsstellen
Conference presentation
Photon Science am DESY: Resultate von FLASH 2007-06-01 - 2007-06-01
J. Schneider, DESY Stabsstellen
Conference presentation
J. Schneider, DESY Stabsstellen
Conference presentation
J. Schneider, DESY Stabsstellen
Conference presentation
Science Opportunities with X-ray Free-Electron Lasers 2007-08-01 - 2007-08-01
J. Schneider, DESY Stabsstellen
Conference presentation
J. Schneider, DESY Stabsstellen
Conference presentation
Plexogenic pulmonary arteriopathy and liver cirrhosis.
Rüttner, J R, Bärtschi, J P, Niedermann, R, Schneider, J
Primary pulmonary hypertension with plexiform vascular changes in the lungs and liver cirrhosis is a rare combination of unclear pathogenesis. Until now, the real prevalence has not been known. The...
Donovanosis in Western Australia.
Mitchell, K M, Roberts, A N, Williams, V M, Schneider, J
We report and discuss a series of 47 consecutive patients with donovanosis that were diagnosed in a public health laboratory in Western Australia during slightly more than six years. Most came from...
Extragenital donovanosis: three cases from Western Australia.
Schneider, J, O'Shea, J, Finlay-Jones, L R, Mitchell, K M, Roberts, A N
Three unusual cases of extragenital donovanosis are described. The presenting features were ulceration of the anterior abdominal wall, discharging sinuses of the neck, and an abscess of bone,...
Hepatitis-B surface antigen and antibody in Black and White patients with venereal diseases.
Schneider, J, King, J, Macnab, G M, Kew, M C
The prevalence of both the hepatitis-B surface antigen (HBsAg) and its specific antibody (anti-HBs) was significantly greater in the sera of White patients suffering from sexually transmitted...
Predictors of institutionalisation in people with dementia
Banerjee, S, Murray, J, Foley, B, Atkins, L, Schneider, J, Mann, A
Method: Longitudinal study of a cohort of people with dementia and their carers in contact with old age psychiatric services in south London.
Effect of implementation of safety measures in tae kwon do competition
Burke, D, Barfoot, K, Bryant, S, Schneider, J, Kim, H, Levin, G
Background: Previous reviews of tae kwon do (TKD) tournaments have documented injury rates of 25/1000 to 12.7/100 athlete exposures. Most injuries have been reported to be to the head and the neck...
Amyloid mediates the association of apolipoprotein E e4 allele to cognitive function in older people
Bennett, D, Schneider, J, Wilson, R, Bienias, J, Berry-Kravis, E, Arnold, S
Background: The neurobiological changes underlying the association of the apolipoprotein E (APOE) e4 allele with level of cognition are poorly understood.
Public health Impact of Outdoor and Traffic related Air Pollution
N. Künzli, R. Kaiser, S. Medina, M. Studnicka, O. Chanel, P. Filliger, ...
BackgroundAir pollution contributes to mortality and morbidity. We estimated the impact of outdoor (total) and traffic-related air pollution on public health in Austria, France, and Switzerland....
CASE STUDY Copyright ©ERS Journals Ltd 1997 European Respiratory Journal
Eur Respir J, M. Maggiorini, A. Knoblauch, J. Schneider, E. W. Russi, ...
Diffuse microvascular pulmonary thrombosis associated with primary antiphospholipid antibody syndrome
Andricek, L., Chen, X., Frey, A., Lutz, G., Richter, R. H., ...
DEPFET pixels offer a unique possibility for a high resolution pixel vertex detector at a future linear collider (ILC) experiment. The key idea of DEPFET sensors is the integration of amplifying...
Schneider, J., Moragues, D., MartÃnez, N., Romero, H., Jimenez, E., Pontón, J.
Summary Antibodies against Candida albicans antigenic determinants have been reported to cross-react with human tumour cells. We have found that two monoclonal antibodies, C6 and PA1OF, developed at...
P-glycoprotein expression in treated and untreated human breast cancer.
Schneider, J., Bak, M., Efferth, T., Kaufmann, M., Mattern, J., Volm, M.
The expression of P-glycoprotein in primary and recurrent human breast cancer was investigated by means of immunohistochemistry, using a monoclonal antibody (C219) and the...
Schneider, J, Presek, P, Braun, A, Bauer, P, Konietzko, N, Wiesner, B, ...
Schneider, J, Pollán, M, Jiménez, E, Marenbach, K, Martínez, N, Volm, M, ...
The role of the nm23 gene in human ovarian cancer is still controversial. We studied the expression of the nm23-H1 gene in 247 human epithelial ovarian carcinomas. The patients were followed-up until...