ENHANCED PHOTOREFRACTIVE PROPERTIES OF A RH-DOPED BATIO3 CRYSTAL AT ELEVATED-TEMPERATURE

Citation
Mj. Chi et al., ENHANCED PHOTOREFRACTIVE PROPERTIES OF A RH-DOPED BATIO3 CRYSTAL AT ELEVATED-TEMPERATURE, Chinese Physics Letters, 14(11), 1997, pp. 838-841
Citations number
14
Categorie Soggetti
Physics
Journal title
ISSN journal
0256307X
Volume
14
Issue
11
Year of publication
1997
Pages
838 - 841
Database
ISI
SICI code
0256-307X(1997)14:11<838:EPPOAR>2.0.ZU;2-C
Abstract
Two-beam coupling and self-pumped phase conjugation properties of a Rh -doped BaTiO3 crystal were investigated at 633 nm as the temperature w as increased from 20 to 50 degrees C. A significant decrease in respon se time and an increase in gain of two-beam coupling were obtained. Th e self-pumped phase conjugation reflectivity was increased from 45 to 64 % in this temperature range.