Characterization of the photorefractive effect in InP: Fe by using two-wave mixing under electric fields

B Mainguet - Optics letters, 1988 - opg.optica.org
The dependence of a two-beam coupling gain on the grating period in Fe-doped InP is
characterized. I measure gains as large as 4 cm^− 1 at 1.06 μm for an applied field of 8 kV …

Intrinsic defects in photorefractive bulk CdTe and ZnCdTe

HJ Von Bardeleben, T Arnoux, JC Launay - Journal of crystal growth, 1999 - Elsevier
We report the observation by electron paramagnetic resonance spectroscopy of a new
intrinsic paramagnetic defect in Ge-doped bulk CdTe and ZnCdTe, which we attribute to the …

Validity of the three-charge-state model in photorefractive BaTiO3: Rh at 1.06 μm in the cw regime

N Huot, JMC Jonathan, G Roosen - Applied Physics B, 1997 - Springer
Rh are the only ones involved in the photorefractive effect at 1.06 μm. In this paper, we apply
this model to the prediction of the steady-state photorefractive space-charge field. We …

High-speed photodiffractive effect in semi-insulating CdZnTe/ZnTe multiple quantum wells

A Partovi, AM Glass, DH Olson, GJ Zydzik, KT Short… - Optics letters, 1992 - opg.optica.org
Single-pulse and cw measurements of the response of a semi-insulating CdZnTe/ZnTe
multiple-quantum-well photorefractive device are presented. In single-pulse experiments …

A comparative electron paramagnetic resonance study of vanadium in n-type, semi-insulating and p-type CdTe

HJ Von Bardeleben, V Mazoyer… - Semiconductor …, 1995 - iopscience.iop.org
A quantitative electron paramagnetic resonance (EPR) study of vanadium-related defects in
semi-insulating and co-doped p-type and n-type bulk CdTe: V shows the V Cd donor to be …

Photoreflectance study of Hg0.7Cd0.3Te and Cd1−xZnxTe: E1 transition

PM Amirtharaj, JH Dinan, JJ Kennedy… - Journal of Vacuum …, 1986 - pubs.aip.org
We present results of the first photoreflectance (PR) study in Hg0. 7Cd0. 3Te and MBE and
bulk Cd1− x Zn x Te and the first detailed measurement of the variation of E 1 optical …

Enhanced two-beam mixing gain in photorefractive GaAs using alternating electric fields

J Kumar, G Albanese, WH Steier, M Ziari - Optics letters, 1987 - opg.optica.org
Enhanced two-beam mixing amplification at a wavelength of 1.06 μm obtained by using
sinusoidal electrical fields at 7.7 MHz is reported. The peak measured gains are comparable …

Model for resonant intensity dependence of photorefractive two-wave mixing in InP: Fe

G Picoli, P Gravey, C Ozkul - Optics letters, 1989 - opg.optica.org
We present a new model, which incorporates both temperature and electron–hole effects, for
two-beam coupling in photorefractive semiconductors under an external dc field E_0. We …

Coupling modulation in photorefractive materials by applying ac electric fields

C Stace, AK Powell, K Walsh, TJ Hall - Optics communications, 1989 - Elsevier
In general, the application of an electric field to a photorefractive material with optical activity
results in a change in the effective electro-optic coefficient, r eff, which, in turn, alters the …

Optical, photoelectric, and photorefractive properties of Ti-doped CdTe crystals

YP Gnatenko, AO Borshch, N Kukhtarev… - Journal of applied …, 2003 - pubs.aip.org
The photorefractive characteristics of Ti-doped CdTe semi-insulating crystals were
measured. Additional optical and photoelectric measurement confirmed that titanium has …