Non‐steady‐state photo‐electromotive‐force induced by dynamic gratings in partially compensated photoconductors

MP Petrov, IA Sokolov, SI Stepanov… - Journal of applied …, 1990 - pubs.aip.org
This paper gives a thorough treatment of a new effect of non‐steady‐state photo‐
electromotive‐force (emf). The effect consists of an alternating electric current arising in a …

Optical measurement of the photorefractive parameters of Bi12SiO20

RA Mullen, RW Hellwarth - Journal of applied physics, 1985 - pubs.aip.org
We employ an optical technique requiring no electrodes to measure three parameters
characterizing photorefractive traps in nominally undoped n-type bismuth silicate at 515-and …

Non-steady-state photoelectromotive force in crystals with long photocarrier lifetimes

IA Sokolov, SI Stepanov - JOSA B, 1993 - opg.optica.org
The effect of the non-steady-state photoelectromotive force (PEMF) in photoconductive
crystals is considered for excitation frequencies equal to or higher than the inverse …

Transport properties of photoelectrons in Bi12SiO2

R Grousson, M Henry, S Mallick - Journal of applied physics, 1984 - pubs.aip.org
An optical method for studying the transport properties of photogenerated electrons in the
photoconducting electro-optic crystal of BiI2Si020 is described. The physical model in which …

Two‐beam coupling in photorefractive Bi12SiO20 crystals with moving grating: Theory and experiments

P Refregier, L Solymar, H Rajbenbach… - Journal of Applied …, 1985 - pubs.aip.org
Large values of the exponential gain coefficient Γ are obtained (Γ≂ 8–12 cm− 1) when
recording with a moving grating in photorefractive BSO crystals (nearly degenerate two …

Steady‐state photocarrier grating technique for diffusion length measurement in photoconductive insulators

D Ritter, E Zeldov, K Weiser - Applied physics letters, 1986 - pubs.aip.org
A new simple technique for the determination of the diffusion length in photoconductive
insulators is presented. A steady-state photocarrier grating is created by two interfering laser …

Contribution of holes to the photorefractive effect in n‐type Bi12SiO20

FP Strohkendl, RW Hellwarth - Journal of applied physics, 1987 - pubs.aip.org
This is the first characterization of both positive and negative charge carriers as well as deep
traps in any crystal sufficient to predict photorefractive behavior for all beam geometries on …

Space-charge waves in photorefractive crystals and their parametric excitation

BI Sturman, M Mann, J Otten, KH Ringhofer - JOSA B, 1993 - opg.optica.org
It is shown that weakly damped space-charge waves exist in photorefractive crystals with a
sufficiently large lifetime–mobility product. The dispersion law, the damping constant, and …

Propagation of light in an optically active electro‐optic crystal of Bi12SiO20: Measurement of the electro‐optic coefficient

M Henry, S Mallick, D Rouede, LE Celaya… - Journal of applied …, 1986 - pubs.aip.org
We have studied the phenomenon of light propagation in an optically active linearly
birefringent medium with particular reference to the electro‐optic crystal of Bi12SiO20 …

Time-resolved buildup of a photorefractive grating induced in Bi12SiO20 by picosecond light pulses

JMC Jonathan, G Roosen, P Roussignol - Optics letters, 1988 - opg.optica.org
Time-resolved buildup of a photorefractive grating induced in Bi12SiO20 by picosecond light
pulses clickable element to expand a topic LOGIN OR CREATE ACCOUNT PRISM …