Zobrazeno 1 - 10
of 67
pro vyhledávání: '"C. Eiche"'
Autor:
Vera Schellerer, Erwin Strasser, C. Hupke, Reinhold Eckstein, Andrea K. Keller, C. Eiche, Dominik R. Weiss, Robert Zimmermann, Jürgen Ringwald
Publikováno v:
Colorectal Disease. 14:1500-1506
Aim Elevated levels of von Willebrand factor (VWF) are often observed in many diseases including colorectal cancer, but this finding is not definite. The aim of our study was to examine the change in VWF multimer distribution in patients with colorec
Publikováno v:
Journal of Crystal Growth. 174:696-707
V and Ga doped CdTe single crystals with one inch diameter were grown without wall contact in a semi-closed vapour phase system (modified Markov method). By vapour transport modelling, we demonstrate that volatile impurities and excess species are en
Autor:
C. Eiche, A. V. Egorov, M. Salk, K.W. Benz, Michael Fiederle, D.G Ebling, W. Joerger, Alexander S. Senchenkov
Publikováno v:
Journal of Crystal Growth. 166:256-260
The influence of growth conditions on radiation detector performance was studied by examining Cd(Te,Se):Cl crystals. They were grown by the travelling heater method under microgravity conditions during the PHOTON 8 mission. An additional forced conve
Publikováno v:
Journal of Crystal Growth. 166:245-250
CdTe:Cl crystals were grown from the liquid and from the vapour phase under microgravity (μg) conditions on board the unmanned EURECA I mission. The resistivity distribution of the grown crystals was measured by time dependent charge measurement (TD
Publikováno v:
Journal of Crystal Growth. 161:271-276
Time dependent charge measurements (TDCM) are used for noncontact characterization of CdTe crystals doped with vanadium or titanium. Several extensions of the basic technique are presented, which allow for the investigation of the thermal activation
Publikováno v:
Journal of Crystal Growth. 161:34-39
The measurement of piezobirefringence in CdTe is a useful tool for the detection of long-range and local stress fields. By means of infrared polariscopy, we obtained both the orientation of principal stresses, and the size mapping of their difference
Publikováno v:
Journal of Applied Physics. 77:3851-3857
There are several experimental methods which give information about the thermal relaxation times of the deep levels in a semiconductor. Analyzing the temperature dependence of the relaxation times, the activation energy and the cross section of the c
Publikováno v:
Optical Materials. 4:214-218
Several CdTe crystals doped with vanadium (V) or titanium (Ti) were grown by a vertical Bridgman technique and the Sublimation Travelling Heater Method (STHM). Spatially resolved resistivity measurements were performed using the Time Dependent Charge
Publikováno v:
Journal of Crystal Growth. 146:125-129
Semi-insulting CdTe bulk crystals were grown from the vapour phase in both closed and semi-open arrangements. The results of the growth experiments are discussed in terms of various electrical and optical characterization methods. Van der Pauw measur
Publikováno v:
Journal of Crystal Growth. 146:98-103
CdTe: Cl crystals were grown from the vapour phase by the sublimation travelling heater method (STHM) in space on board of the unmanned EURECA I mission. They were characterized by time dependent charge measurement (TDCM) and photoinduced current tra