HIGH-INTENSITY EFFECTS IN SELF-PUMPED PHOTOREFRACTIVE PHASE-CONJUGATION USING NANOSECOND PULSES

Citation
Mj. Damzen et al., HIGH-INTENSITY EFFECTS IN SELF-PUMPED PHOTOREFRACTIVE PHASE-CONJUGATION USING NANOSECOND PULSES, J. mod. opt., 42(10), 1995, pp. 2051-2057
Citations number
9
Categorie Soggetti
Optics
Journal title
ISSN journal
09500340
Volume
42
Issue
10
Year of publication
1995
Pages
2051 - 2057
Database
ISI
SICI code
0950-0340(1995)42:10<2051:HEISPP>2.0.ZU;2-#
Abstract
This paper reports on self-pumped photorefractive phase conjugation us ing repetitively pulsed high intensity (MW cm(-2)) pulses of nanosecon d duration. An intensity-dependent phase conjugate reflectivity is mea sured experimentally. In the corner self-pumped geometry the direction of beam fanning and corner self-pumping is observed to reverse above a critical intensity. Formation of a higher order spatial mode is repo rted for the external loop self-pumped geometry.