… The photorefractive properties of two CdTe: V crystals are compared in the infrared range.
For both crystals, an increase of the electron-hole competition factor (from electrons to holes) …

… concentration of traps for free holes. Shallow donor states … that CdTe:Ti CTT-2 sample is
characterized mainly by electronic … photorefractive studies were carried out for additional CdTe:…

… center enter the electron–hole competition factor ξ,… hole excitation and electron excitation,
respectively. The above expressions point out the parameters of interest for the photorefractive …

… photorefractive semiconductors. The best CdTe:Ge samples ensure the largest photorefractive
… However, the electron–hole competition does not allow to reach the theoretical limit of the …

… theoretical study of electron–hole competition in CdTe : Ge photorefractive crystal with an …
to the electron–hole resonance. A time oscillation of the photorefractive gain concerned with …

… We obtained the first evidence of an electron-hole competition in CdTe:V with a change of
… would increase the role of holes, leading to optimum photorefractive properties at 1.55 ~tm. …

… is one order higher than that for holes. Therefore if the illuminated electrode has negative …
, mostly electrons move through the crystal. In this work the electronic conductivity of CdTe:V …

… electron trap at 0.95 eV, connected with V doping, is proposed to be the main deep level
involved in the photorefractive effect of CdTe… electron-hole competition factor obtained on CdTe …

… electron-hole competition value of S = 0.8. At present, we do not know whether the dominant
photorefractive species in this sample are electrons or holes… of the photorefractive gain coeffi…

… of photorefractive two-wave-mixing gain can be attributed to the absence of electron-hole
competition effects in the CdTe:V,… Electron paramagnetic resonance spectroscopy was used to …