One spin excitation states are involved in the transmission of quantum states and entanglement through a quantum spin chain, the localization properties of these states are crucial to achieve the...
Verschleiss- und korrosionsbestaendiges Bauteil und Verfahren zu seiner Herstellung (2007)
DE 102007026061 A1 UPAB: 20090114 NOVELTY - The component is provided with a corrosion protection layer of zinc, which is formed on the surface of the component. A hard material layer or undercoating...
Winderlich, B., Zwick, A., Jahn, A., Dittrich, D., Brenner, B., Luft, A., ...
Mit dem Laserstrahl-MIG-Hybridschweißen können im Stahl S1100QL bei Verwendung des Schweißzusatzwerkstoffes Union X96 fehlerfreie und ausreichend hoch belastbare Schweißnähte erzeugt werden....
The potential impact of confined acoustic phonons in SOI-based nanoelectronics (2005)
Sotomayor Torres, C.M., Zwick, A., Prunnila, Mika, Ahopelto, Jouni, Et Al.
Proceedings of 1st EUROSOI Workshop. University of Granada, Spain, 19 - 21 Jan. 2005, 67 - 68
Jahn, A., Winderlich, B., Zwick, A., Imhoff, R., Brenner, B., Trümper, S.
Die werkstoffgerechte schweißtechnische Verarbeitung von hochfesten Feinkornbaustählen für den Leichtbau ist vorteilhaft mit dem Nd:YAG-Laser-Hybridschweißen möglich, das niedrigen...
Verfahren und Vorrichtung zur Herstellung korrosionsschutzbeschichteter Staehle (2004)
Zwick, A., Leuschner, R., Meurer, M., Schuhmacher, B.
DE 10258531 B UPAB: 20040426 NOVELTY - Production of a steel with a corrosion protection coating comprises annealing the steel (12) in an annealing zone (14), treating the surface of the steel in a...
Application related properties of novel Ze-Mg coated steel sheet (2004)
Schwerdt, C., Riemer, M., Kohler, S., Schuhmacher, B., Steinhorst, M., Zwick, A.
Based on PVD (physical vapour deposition) of thin additional metallic layers on already electro-galvanised steel strip novel approaches to highly corrosion resistant zinc alloy coatings have been...
Low-wavenumber Raman scattering in glycerol (2000)
Analysis of the low-wavenumber Raman data of glycerol as a function of temperature is presented. For temperatures lower than the glass transition temperature the scattering intensity is interpreted...
Laserstrahlgeraet und Verfahren zur Bearbeitung von Werkstuecken (1999)
Schlueter, H., Zwick, A., Wissenbach, K.
Laser beam appts. for removing surface layers from workpieces, comprises a hand-held beam output head (11) with focusing optics (10), a light transmitting connection to a laser beam source, a beam...
Carles, R., Zwick, A., Moura, C., Djafari-Rouhani, M.
Raman scattering is used as a probe with regard to the understanding of local structural arrangements and correlated lattice dynamics in highly disordered systems. This investigation is shown to be...
Verfahren zum Umschmelzen von Oberflaechen von Werkstuecken mit Laserstrahlung (1996)
The description refers to a process for the remelting of surfaces of workpieces with laser radiation, in particular of precoated surfaces. The invention is characterized by the fact that processing...
Verfahren und Vorrichtung zum Bearbeiten von Werkstücken mit Laserstrahlung (1995)
Imhoff, R., Berkmanns, J., Beyer, E., Behler, K., Funk, M., Kalla, G., ...
Process for processing workpieces (10) with laser radiation which is focused on the relatively moved workpiece (10) and causing an ionization effect on the material, whereby in addition to the laser...
Verfahren zur Oberflaechenbehandlung von Werkstuecken mit Laserstrahlung (1993)
Zwick, A., Wissenbach, K., Gasser, A.
Process for the surface treatment of workpieces (12) by means of laser beams (10) by heating edge layers, in particular for the treatment of vehicle shafts. The process involves a laser beam which...
Laser beam welding processes or similar high-energy laser beam welding processes, in which two adjacent workpieces (1, 2) have a coating (3) between them with an evaporating point below the melting...
Hoogvermogenlasers voor thermisch behandelen van oppervlakken. Tl.2 (1993)
Barkhausen, W., Gasser, A., Küpper, F., Vitr, G., Wehner, M., Wissenbach, K., ...
Hoogvermogenlasers voor thermisch behandelen van oppervlakken. Tl.1 (1993)
Barkhausen, W., Gasser, A., Küpper, F., Vitr, G., Wehner, M., Wissenbach, K., ...
Oberflächenbearbeitung mit Hilfe der Lasertechnik. (1991)
Wissenbach, K., Backes, G., Gasser, A., Kreutz, E.W., Küpper, F., Wehner, M., ...
The advantages of Laser Surface Treatment, precicely controlable energy input, low thermal load to the components, fine grained structures, suitability for on-line process control and flexibility are...
Surface treatment of car engine components with laser radiation (1990)
Wissenbach, K., Gasser, A., Kreutz, E.W., Küpper, F., Zwick, A., Beyer, E.
To improve the wear and/or corrosion properties of car engine components, different techniques of surface treatment like transformation hardening, surface temelting and cladding with CO2 laser...
Surface remelting of cast iron camshafts by CO2 laser radiation (1990)
Zwick, A., Gasser, A., Kreutz, E.W., Wissenbach, K.
Cast iron cams of assembled camshafts are remolten by CO2 laser radiation to enhance the wear properties by producing a ledeburitic layer. The investigations are performed on four different globular...
RAMAN STUDY OF GEOMETRICAL DISORDER AT SEMICONDUCTORS SURFACES (1982)
Carles, R., Renucci, J., Zwick, A., Renucci, M.
Geometrical disorder is induced at the surface of samples by rough mechanical polishing. Its influence on both vibrational and electronic properties are reported in InSb, InAs and GaSb.
RAMAN STUDY OF GEOMETRICAL DISORDER AT SEMICONDUCTORS SURFACES (1982)
Carles, R., Renucci, J., Zwick, A., Renucci, M.
Geometrical disorder is induced at the surface of samples by rough mechanical polishing. Its influence on both vibrational and electronic properties are reported in InSb, InAs and GaSb.
RAMAN STUDY OF GEOMETRICAL DISORDER AT SEMICONDUCTORS SURFACES (1982)
Carles, R., Renucci, J., Zwick, A., Renucci, M.
Geometrical disorder is induced at the surface of samples by rough mechanical polishing. Its influence on both vibrational and electronic properties are reported in InSb, InAs and GaSb.
LOW FREQUENCY RAMAN SCATTERING IN MIXED Ga1-xAlxAs AND Ga1-xInxAs ALLOYS (1981)
Carles, R., Saint-Cricq, N., Zwick, A., Renucci, M., Renucci, J.
We report Raman studies of disorder induced scattering in the Ga1-xAlxAs and Ga1-xInxAs alloys. Previous results [1] are confirmed for the Ga1-xAlxAs system for a wider range of concentration. The...
LOW FREQUENCY RAMAN SCATTERING IN MIXED Ga1-xAlxAs AND Ga1-xInxAs ALLOYS (1981)
Carles, R., Saint-Cricq, N., Zwick, A., Renucci, M., Renucci, J.
We report Raman studies of disorder induced scattering in the Ga1-xAlxAs and Ga1-xInxAs alloys. Previous results [1] are confirmed for the Ga1-xAlxAs system for a wider range of concentration. The...
LOW FREQUENCY RAMAN SCATTERING IN MIXED Ga1-xAlxAs AND Ga1-xInxAs ALLOYS (1981)
Carles, R., Saint-Cricq, N., Zwick, A., Renucci, M., Renucci, J.
We report Raman studies of disorder induced scattering in the Ga1-xAlxAs and Ga1-xInxAs alloys. Previous results [1] are confirmed for the Ga1-xAlxAs system for a wider range of concentration. The...