The photorefractive effect is now firmly established as one of the highest-sensitivity nonlinear optical effects, making it an attractive choice for use in many optical holographic …
T Honda, T Yamashita… - Japanese journal of …, 1995 - iopscience.iop.org
Motion of a rough surface of an ultrasonic transducer was measured using an optical interferometer based on photorefractive two-wave mixing in a Bi 12 SiO 20 crystal. The …
Shine a helium‐neon laser at a crystal of barium titanate, and at first the beam merely passes through the crystal. After a few seconds, however, the incident beam begins to …
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 …
JE Ford, Y Taketomi, D Bize… - Journal of the Optical …, 1992 - opg.optica.org
We characterize the performance of photorefractive Sr_0. 6Ba_0. 4Nb_2O_6 under an externally applied voltage. We compared the field dependences of the gain coefficient …
LA de Montmorillon, I Biaggio, P Delaye… - Optics …, 1996 - Elsevier
We demonstrate a self-adapting homodyne detection system working at a wavelength of 1.55 μm. The system uses a photorefractive CdTe: V crystal as the element that combines …
A numerical approach has been developed for simulating the recording and erasure kinetics in photorefractive materials for high modulation of the light-intensity pattern. The recording …
JM Heaton, L Solymar - IEEE Journal of quantum electronics, 1988 - ieeexplore.ieee.org
A model is presented for the time dependence of energy transfer between two incident beams and the concomitant grating formation in photorefractive materials. The theory …