[PDF][PDF] Der photorefraktive Effekt in vanadiumdotierten CdTe-und (Cd, Zn) Te-Kristallen

UW Joerger - 2004 - freidok.uni-freiburg.de
Der ständig wachsende Bedarf an Rechenleistung und Speicherplatz stößt langsam an die
Grenzen elektronischer Systeme. Die weltweit anschwellenden Datenströme der modernen …

Optical and thermal spectroscopy of vanadium-doped CdTe and related photorefractive effect

E Rzepka, A Aoudia, M Cuniot, A Lusson… - Journal of crystal …, 1994 - Elsevier
The energy level diagram of substitutional vanadium in CdTe (and also Cd 0.96 Zn 0.04 Te)
has been investigated by using a variety of optical and thermal spectroscopy techniques …

Impurities and dopants in vanadium doped CdTe

M Gauneau, R Volle, G Martel, JY Moisan - Optical Materials, 1997 - Elsevier
Vanadium doped CdTe (CdTe: V) behaves as an efficient photorefractive material due to its
higher figure of merit (n3r41) than InP: Fe. It is a potential material for optoelectronic …

State of the art and prospects of photorefractive CdTe

Y Marfaing - Journal of crystal growth, 1999 - Elsevier
The photorefractive properties of CdTe and CdZnTe alloys are reviewed. Firstly, the energy
level spectrum of the deep centre vanadium is analyzed from the data brought about by …

Electron paramagnetic resonance and an optical investigation of photorefractive vanadium-doped CdTe

RN Schwartz, M Ziari, S Trivedi - Physical Review B, 1994 - APS
Electron paramagnetic resonance (EPR), photo-EPR, optical absorption, and
photoluminescence measurements have been made on photorefractive vanadium-doped …

Defects in photorefractive CdTe: V: An electron paramagnetic resonance study

HJ Von Bardeleben, JC Launay, V Mazoyer - Applied physics letters, 1993 - pubs.aip.org
Vanadium‐doped CdTe has recently been shown to have a high sensitivity for optical
processing at 1.5 μm but the role of the vanadium dopant has been questioned. We present …

Photorefractive response of CdTe: V under ac electric field from 1 to 1.5 μm

Y Belaud, P Delaye, JC Launay, G Roosen - Optics communications, 1994 - Elsevier
The ac field technique leading to the enhancement of the photorefractive effect is applied to
vanadium-doped cadmium telluride. Net photorefractive gain is obtained for the three …

Correlations between microscopic properties and the photorefractive response for vanadium-doped CdTe

LA De Montmorillon, P Delaye, G Roosen, HB Rjeily… - JOSA B, 1996 - opg.optica.org
We present a summary of the experimental results, the attempts of interpretation at the
present stage, and the conclusions of coupled investigations on semi-insulating, n-type and …

Photoelectrical studies of deep levels in photorefractive CdTe: V

M Tapiero, Z Guellil - … , and Applications VII, and Optical Data …, 2002 - spiedigitallibrary.org
Photorefractive CdTe: V crystals are investigated in comparison with undoped CdTe and
with As and Cl codoped samples by spectral response of steady-state photoconductivity at …

Observation of the photorefractive effect in vanadium-doped CdMnTe

GA Brost, KM Magde, S Trivedi - European Materials Research Society …, 1995 - Elsevier
We report observations of the photorefractive effect in vanadium-doped Cd 0.55 Mn 0.45 Te.
The photorefractive response was observed in the red and near infrared, over the broad …