C. Becker

Details der Publikationsliste

Zeitraum

1971 - 2009

Anzahl

88

Co-Autoren

Study of molecular spin-crossover complex Fe(phen)2(NCS)2 thin films (2009)

Shi, Shengwei, Schmerber, G., Arabski, J., Kim, D. J., Boukari, S., ...

We report on the growth by evaporation under high vacuum of high-quality thin films of Fe(phen)2(NCS)2 (phen=1,10-phenanthroline) that maintain the expected electronic structure down to a thickness...

Frustrated quantum antiferromagnetism with ultracold bosons in a triangular lattice (2009)

Eckardt, A., Hauke, P., Soltan-Panahi, P., Becker, C., Sengstock, K., Lewenstein, M.

We propose to realize the anisotropic triangular-lattice Bose-Hubbard model with positive tunneling matrix elements by using ultracold atoms in an optical lattice dressed by a fast lattice...

A national physician survey on prescribing syringes as an HIV prevention measure (2009)

Macalino, GE, Sachdev, D Dhawan, Rich, JD, Becker, C, Tan, LJ, Beletsky, L, ...

Abstract Background Access to sterile syringes is a proven means of reducing the transmission of human immunodeficiency virus (HIV), viral hepatitis, and bacterial infections among injection drug...

Study of molecular spin-crossover complex Fe(phen)2(NCS)2 thin films (2009)

Shi, Shengwei, Schmerber, G., Arabski, J., J. Kim, D., Boukari, S., ...

We report on the growth by evaporation under high vacuum of high-quality thin films of Fe(phen)2(NCS)2 (phen=1,10-phenanthroline) that maintain the expected electronic structure down to a thickness...

Study of molecular spin-crossover complex Fe(phen)2(NCS)2 thin films (2009)

Shi, Shengwei, Schmerber, G., Arabski, J., J. Kim, D., Boukari, S., ...

We report on the growth by evaporation under high vacuum of high-quality thin films of Fe(phen)2(NCS)2 (phen=1,10-phenanthroline) that maintain the expected electronic structure down to a thickness...

Oscillations and interactions of dark and dark-bright solitons in Bose-Einstein condensates (2008)

Becker, C., Stellmer, S., Soltan-Panahi, P., Dörscher, S., Baumert, M., ...

Solitons are among the most distinguishing fundamental excitations in a wide range of non-linear systems such as water in narrow channels, high speed optical communication, molecular biology and...

Lactaturia and loss of sodium-dependent lactate uptake in the colon of SLC5A8-deficient mice (2008)

Frank, H., Groger, N., Diener, M., Becker, C., Braun, T., Boettger, T.

SLC5A8 is a member of the sodium/glucose cotransporter family. It has been proposed that SLC5A8 might act as an apical iodide transporter in the thyroid follicular cells or as a transporter of short...

Crisponi syndrome is caused by mutations in the CRLF1 gene and is allelic to cold-induced sweating syndrome type 1 (2007)

Crisponi, L., Crisponi, G., Meloni, A., Tolia, M.R., Nürnberg, G., Usala, G., ...

Crisponi syndrome is a severe autosomal recessive condition that is phenotypically characterized by abnormal, paroxysmal muscular contractions resembling neonatal tetanus, large face, broad nose,...

Phase-matched nondegenerate four-wave mixing in one-dimensional photonic crystals. (2007)

Becker, C., Wegener, M., Wong, S., Freymann, G.von

71.Jahrestagung der Deutschen Physikalischen Gesellschaft und DPG Frühjahrstagung des Arbeitskreises Festkörperphysik, Fachverband Halbleiterphysik, Regensburg, 26.-30.März 2007

Magnetically tuned spin dynamics resonance (2006)

Kronjaeger, J, Becker, C, Navez, Patrick; U0049324, Bongs, K, Sengstock, K

We present the experimental observation of a magnetically tuned resonance phenomenon in the spin mixing dynamics of ultracold atomic gases. In particular, we study the magnetic field dependence of...

Magnetically tuned spin dynamics resonance (2006)

Kronjäger, J., Becker, C., Navez, P., Bongs, K., Sengstock, K.

We present the experimental observation of a magnetically tuned resonance phenomenon resulting from spin mixing dynamics of ultracold atomic gases. In particular we study the magnetic field...

Bimetallic Pd-Au nanocluster arrays grown on nanostructured alumina templates (2006)

Hamm, G, Becker, C, Henry, C. R.

Bimetallic nanoparticles are becoming increasingly interesting in nanoscience and nanotechnology. They have applications in, for example, catalysis and sensors, high density magnetic storage, and...

Neuroanatomical dissociation of encoding processes related to priming and explicit memory (2006)

Schott, B.H., Richardson-Klavehn, A., Henson, R.N.A., Becker, C., Düzel, E.

Priming is a facilitation of cognitive processing with stimulus repetition that can occur without explicit memory. Whereas the functional neuroanatomy of perceptual priming at retrieval is...

Gait analysis and WOMAC are complementary in assessing functional outcome in total hip replacement (2006)

Lindemann, U., Becker, C., Unnewehr, I., Muche, R., Aminian, K., Dejnabadi, H., ...

Objective: To investigate the correlation between objective and subjective evaluation of patients with total hip replacement. Design: Prospective preliminary trial comparing the Western Ontario and...

Mutations in the Tight-Junction Gene Claudin 19 (CLDN19) Are Associated with Renal Magnesium Wasting, Renal Failure, and Severe Ocular Involvement (2006)

Konrad, M, Schaller, A, Seelow, D, Pandey, AV, Waldegger, S, Lesslauer, A, ...

Claudins are major components of tight junctions and contribute to the epithelial-barrier function by restricting free diffusion of solutes through the paracellular pathway. We have mapped a new...

Nucleation of ordered Fe islands on Al2O3/Ni3Al(111) (2006)

Lehnert, A., Krupski, A., Degen, S., Franke, K., Decker, R., Rusponi, S., ...

Scanning tunneling microscopy (STM) has been used to investigate the nucleation and stability of iron clusters on the Al2O3/Ni3Al (111) surface as a function of coverage and annealing temperature. We...

Dramatic enhancement of nonlinear optical frequency conversion efficiency in one-dimensional photonic crystals. (2006)

Becker, C., Wong, S., Freymann, G.von, Wegener, M.

Frühjahrstagung des Arbeitskreises Atome, Moleküle, Quantenoptik und Plasmen (AMOP) der DPG, Frankfurt, 13.-17.März 2006

Ultrafast all-optical switching with silicon inverse opals. (2006)

Becker, C., Linden, S., Freymann, G.von, Tetreault, N., Vekris, E., Kitaev, V., ...

Conf.on Lasers and Electro-Optics, Quantum Electronics and Laser Science Conf. (CLEO/QELS), Long Beach, Calif., May 21-26, 2006

Two-color pump-probe experiments on silicon inverse opals. (2006)

Becker, C., Linden, S., Freymann, G.von, Tetreault, N., Vekris, E., Kitaev, V., ...

8th Internat.Workshop on Nonlinear Optics and Excitation Kinetics in Semiconductors (NOEKS 8), Münster, February 20-24, 2006

Evolution of a spinor condensate: Coherent dynamics, dephasing, and revivals (2005)

Kronjager, J, Becker, C, Brinkmann, M, Walser, R, Navez, Patrick; U0049324, Bongs, K, ...

We present measurements and a theoretical model for the interplay of spin-dependent interactions and external magnetic fields in atomic spinor condensates. We highlight general features such as...

Evolution of a spinor condensate: coherent dynamics, dephasing and revivals (2005)

Kronjäger, J., Becker, C., Brinkmann, M., Walser, R., Navez, P., Bongs, K., ...

We present measurements and a theoretical model for the interplay of spin dependent interactions and external magnetic fields in atomic spinor condensates. We highlight general features like...

Mutations in MRAP, encoding a new interacting partner of the ACTH receptor, cause familial glucocorticoid deficiency type 2 (2005)

Metherell, L.A., Chapple, J.P., Cooray, S., David, A., Becker, C., Rüschendorf, F., ...

Familial glucocorticoid deficiency (FGD), or hereditary unresponsiveness to adrenocorticotropin (ACTH; OMIM 202200), is an autosomal recessive disorder resulting from resistance to the action of ACTH...

Impacts of copepods on marine seston, and resulting effects on Calanus finmarchicus RNA : DNA ratios in mesocosm experiments (2005)

Becker, C., Brepohl, D., Feuchtmayr, H., Zöllner, E., Sommer, F., Clemmesen, C., ...

We investigated the impact of copepods on the seston community in a mesocosm set-up, and assessed how the changes in food quantity, quality and size affected the condition of the grazers, by...

Implicit Analogy-Based Cost Estimation Using Textual Use Case Similarities (2005)

A. Rauber, C. Becker, A. Rauber, S. Biffl

Software cost estimation is a ubiquitous task in software project portfolio management. Analogy-based estimation approaches are particularly suitable to reuse past project experience to create...

Implicit analogy-based cost estimation using textual use case similarities (2005)

M. Auer, C. Becker, A. Rauber, S. Biffl

Software cost estimation is a ubiquitous task in software project portfolio management. Analogy-based estimation approaches are particularly suitable to reuse past project experience to create...

Photonische Kristalle. (2005)

Becker, C., Deubel, M., Enkrich, C., Freymann, G.von, Hermatschweiler, M., Kuhn, T., ...

Nachrichten - Forschungszentrum Karlsruhe, 37(2005) S.45-51

Pump-probe experiments on three-dimensional silicon-based inverse opals. (2005)

Becker, C., Linden, S., Freymann, G.von, Wegener, M., Tetreault, N., Kitaev, V., ...

Internat.Symp.on Photonic and Electromagnetic Crystal Structures (PECS-VI), Aghia Pelaghia, GR, June 19-24, 2005

Prevention of falls network Europe: A thematic network aimed at introducing good practice in effective falls prevention across Europe (2004)

Skelton, D.A., Becker, C., Lamb, S.E., Close, J.C.T., Zijlstra, W., Yardley, L., ...

The Prevention of Falls Network Europe (ProFaNE) aims to improve quality of life of the ageing population by focussing on a major cause of disability and distress: falls. The thematic network is...

Elevated heels and adaptation to new shoes in frail elderly women (2003)

Lindemann, U., Scheible, S., Sturm, E., Eichner, B., Ring, C., Najafi, B., ...

Footwear is supposed to have influence on postural control and is a potential aspect to address in the prevention of falls in the elderly. This study aimed to show whether measurements of static...

Risk Indicators for Falls in Institutionalized Frail Elderly (2003)

Kron, M., Loy, S., Sturm, E., Nikolaus, Th., Becker, C.

The aim of this study was to identify individual predisposing risk indicators for falls in a sample of institutionalized frail elderly in southern Germany. The design was a prospective observational...

Insulin stimulates long-chain fatty acid utilization by rat cardiac myocytes through cellular redistribution of FAT/CD36 (2002)

Koonen, DPY, Zorzano, A, Becker, C, Fischer, Y, ...

The existence of an intracellular pool of fatty acid translocase (FAT/CD36), air 88-kDa membrane transporter for long-chain fatty acids (FAs), and the ability of insulin to induce translocation...

Intersubband magnetophonon resonances in quantum cascade structures (2001)

Smirnov, D., Drachenko, O., Leotin, J., Page, H., Becker, C., Sirtori, C., ...

We report on our magnetotransport measurements of GaAs/GaAlAs quantum cascade structures in a magnetic field of up to 62 T. We observe novel quantum oscillations in tunneling current that are...

Methoden der Informationsgewinnung zur Bestimmung des Eingangsdatenraums für Simulationsmodelle in der Logistik (2001)

Wenzel, S., Jodin, D., Becker, C.

Der vorliegende Beitrag basiert auf den Arbeiten des Teilprojektes "Methoden der Informationsgewinnung" des Sonderforschungsbereichs SFB 559 "Modellierung großer Netze in der Logistik" an der...

Comparison of globulin mobilization and cysteine proteinases in embryonic axes and cotyledons during germination and seedling growth of vetch (Vicia sativa L.) (2000)

Schlereth, A., Becker, C., Horstmann, C., Tiedemann, J., Müntz, K.

Vicilin and legumin, the storage globulins of mature dry vetch (Vicia sativa L.) seeds, are found in protein bodies which are present not only in the cotyledons, but also in the radicle,...

Nano-Impakte. (1999)

Becker, C., Hoffmann, H., Gruber, A., Gspann, J., Saile, V.

Nachrichten - Forschungszentrum Karlsruhe, 31(1999) S.130-36

Aufarbeitung von Fließbildinformationen für die Zuverlässigkeitsanalyse technischer Anlagen und ihre Umsetzung in einen Fehlerbaum (1998)

Becker, C.

Die von den Betreibern technischer Anlagen zur Zuverlässigkeitsanalyse verwendeten Methoden werden in der Regel unter großem Personalaufwand manuell durchgeführt. In diesem Artikel wird ein...

Comparison of MR pulse sequences in the detection of multiple sclerosis lesions (1997)

Yousry, T.A., Filippi, Massimo, Becker, C., Horsfield, Mark A., Voltz, R.

This is the publshed version as it appears in American Journal Of Neuroradiology. It is available through their website at http://www.ajnr.org/cgi/reprint/18/5/959

Quantitative assessment of MRI lesion load in multiple sclerosis: A comparison of conventional spin-echo with fast fluidattenuated inversion recovery (1996)

Filippi, M., Baratti, C., Yousry, T., Horsfield, M. A., Mammi, S., Becker, C., ...

In this study, we compared a fast fluid-attenuated inversion recovery (fast-FLAIR) sequence to conventional spin-echo (CSE) in the evaluation of brain MRI lesion loads of seven patients with...

An Intelligent Observer (1995)

C. Becker, H. González-Baños, J. C. Latombe, C. Tomasi

This paper describes an integrated mobile robotic system dubbed the intelligent observer (IO). The IO is a mobile robot which moves through an environment (such as an office building or a factory)...

Evaluation en 1991 des risques de MST et d'infection par VIH en zone rurale sénégalaise (1995)

Lemardeley, P., Diallo, A., Gueye-N'Diaye, A., Becker, C., Mboup, S., Rey, Jean-Loup

L'étude s'est déroulée à Niakhar, à 150 km à l'Est de Dakar. Il existe dans cette région un observatoire démographique depuis 20 ans. Les habitants de cette zone sont caractérisés par une...

Planung des Lagers mit Rechner (1988)

Becker, C.

Hinter dem Begriff Aufbauorganisation verbirgt sich die technisch-physikalische Seite der Lagerplanung. Das Ergebnis (ein Lager) determiniert weitgehend die Ablauforganisation. Die Vorgehensweise,...

IMPURITY EFFECTS ON THE RECOVERY OF COPPER STUDIED BY ULTRASONIC ATTENUATION MEASUREMENTS UNDER CYCLIC BIAS STRESS (1987)

Becker, C., Lenz, D., LÜcke, K.

High purity Cu single crystals doped with Mg, Ag, Pb, Sb, Bi (20-50 ppm) were isochronally annealed between 373 K and 923 K after 0.12% deformation at room temperature. After each annealing step the...

MAGNETOELASTIC EFFECTS IN NICKEL SINGLE CRYSTALS STUDIED BY ULTRASONIC ATTENUATION AND VELOCITY (1987)

Zielinski, A., Becker, C., Dietz, G., Lenz, D., LÜcke, K.

Sound attenuation and velocity in nickel single crystals have been studied as function of frequency (10 to 250 MHz), temperature, strength and direction of external magnetic field along , and , for...

ULTRASONIC ATTENUATION MEASUREMENTS OF DISLOCATION DAMPING IN COPPER SINGLE CRYSTALS BETWEEN RT AND 15 K UNDER (COMPRESSION/TENSION) BIAS STRESS (1987)

Becker, C., Lenz, D., LÜcke, K.

Measurements of ultrasonic attenuation under slowly varying cyclic compression/tension loading of the samples ("cyclic bias stress"=CBS) provide information on the interaction between dislocations...

IMPURITY EFFECTS ON THE RECOVERY OF COPPER STUDIED BY ULTRASONIC ATTENUATION MEASUREMENTS UNDER CYCLIC BIAS STRESS (1987)

Becker, C., Lenz, D., LÜcke, K.

High purity Cu single crystals doped with Mg, Ag, Pb, Sb, Bi (20-50 ppm) were isochronally annealed between 373 K and 923 K after 0.12% deformation at room temperature. After each annealing step the...

MAGNETOELASTIC EFFECTS IN NICKEL SINGLE CRYSTALS STUDIED BY ULTRASONIC ATTENUATION AND VELOCITY (1987)

Zielinski, A., Becker, C., Dietz, G., Lenz, D., LÜcke, K.

Sound attenuation and velocity in nickel single crystals have been studied as function of frequency (10 to 250 MHz), temperature, strength and direction of external magnetic field along , and , for...

ULTRASONIC ATTENUATION MEASUREMENTS OF DISLOCATION DAMPING IN COPPER SINGLE CRYSTALS BETWEEN RT AND 15 K UNDER (COMPRESSION/TENSION) BIAS STRESS (1987)

Becker, C., Lenz, D., LÜcke, K.

Measurements of ultrasonic attenuation under slowly varying cyclic compression/tension loading of the samples ("cyclic bias stress"=CBS) provide information on the interaction between dislocations...

PHOTOMAGNETIC STORAGE IN A FERRIMAGNETIC MATERIAL (1971)

Becker, C.

Photomagnetic storage and retrieval of information in the megahertz frequency range utilizes a ferrimagnetic material as the storage medium in conjunction with parametric excitation of infrared...

Biowaiver monographs for immediate release solid oral dosage forms: Isoniazid A project of the International Pharmaceutical Federation FIP, Groupe BCS, www.fip.org/bcs .

Becker, C., Dressman, J.B., Amidon, G.L., Junginger, H.E., Kopp, S., Midha, K.K., ...

Literature data relevant to the decision to allow a waiver of in vivo bioequivalence (BE) testing for the approval of immediate release (IR) solid oral dosage forms containing isoniazid as the only...

In vivo imaging of colitis and colon cancer development in mice using high resolution chromoendoscopy

Becker, C, Fantini, M C, Wirtz, S, Nikolaev, A, Kiesslich, R, Lehr, H A, ...

Background: Mouse models of colitis and cancer are indispensable for our understanding of the pathogenesis of these diseases. In the past, mice had to be sacrificed in order to analyse colitis...

Detectability of testosterone esters and estradiol benzoate in bovine hair and plasma following pour-on treatment

Stolker, A. A. M., Groot, M. J., Lasaroms, J. J. P., Blokland, M. H., Riedmaier, I., ...

The abuse of synthetic esters of natural steroids such as testosterone and estradiol in cattle fattening and sports is hard to detect via routine urine testing. The esters are rapidly hydrolysed in...