2-WAVE MIXING IN PHOTOREFRACTIVE CRYSTALS AT ASYMMETRIC AC FIELD

Citation
Av. Dooghin et By. Zeldovich, 2-WAVE MIXING IN PHOTOREFRACTIVE CRYSTALS AT ASYMMETRIC AC FIELD, Optics communications, 99(3-4), 1993, pp. 221-224
Citations number
8
Categorie Soggetti
Optics
Journal title
ISSN journal
00304018
Volume
99
Issue
3-4
Year of publication
1993
Pages
221 - 224
Database
ISI
SICI code
0030-4018(1993)99:3-4<221:2MIPCA>2.0.ZU;2-0
Abstract
A modification of the known mechanisms of photorefractive recording in an external electric field is suggested and studied theoretically. It consists in the use of a moving interference pattern and asymmetric t emporal profile of an external purely ac field.