IMPURITY ENHANCED SELF-PUMPED PHASE-CONJUGATION IN THE NEAR-INFRARED IN BLUE BATIO3

被引:80
作者
ROSS, GW
HRIBEK, P
EASON, RW
GARRETT, MH
RYTZ, D
机构
[1] UNIV SOUTHAMPTON,DEPT PHYS,SOUTHAMPTON SO9 5NH,HANTS,ENGLAND
[2] SANDOZ HUNINGUE SA,CTR RECH OPTOELECTR,F-68330 HUNINGUE,FRANCE
关键词
D O I
10.1016/0030-4018(93)90323-W
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Photorefractive self-pumped phase-conjugation is examined at near-infrared wavelengths using doped 'blue' BaTiO3, and reflectivities are reported as high as 76% between 720 nm and 1004 nm due, as is believed, to a backward stimulated photorefractive scattering mechanism. Data also suggests that it is possible to stabilise the phase-conjugate reflectivity by vibrating the crystal.
引用
收藏
页码:60 / 64
页数:5
相关论文
共 7 条
[1]   SELF-PUMPED PHASE CONJUGATION IN BATIO3 AT 1.06 MU-M [J].
ANDERSON, BT ;
FORMAN, PR ;
JAHODA, FC .
OPTICS LETTERS, 1985, 10 (12) :627-628
[2]   INFRARED PHOTOREFRACTIVE PASSIVE PHASE CONJUGATION WITH BATIO3 - DEMONSTRATIONS WITH GAALAS AND 1.09-MU-M AR+ LASERS [J].
CRONINGOLOMB, M ;
LAU, KY ;
YARIV, A .
APPLIED PHYSICS LETTERS, 1985, 47 (06) :567-569
[3]   SELF-PUMPED, CONTINUOUS-WAVE PHASE CONJUGATOR USING INTERNAL-REFLECTION [J].
FEINBERG, J .
OPTICS LETTERS, 1982, 7 (10) :486-488
[4]   EXPLANATION OF THE APPARENT SUBLINEAR PHOTOCONDUCTIVITY OF PHOTOREFRACTIVE BARIUM-TITANATE [J].
MAHGEREFTEH, D ;
FEINBERG, J .
PHYSICAL REVIEW LETTERS, 1990, 64 (18) :2195-2198
[5]   PHASE CONJUGATION BY STIMULATED PHOTOREFRACTIVE SCATTERING USING A RETROREFLECTED SEEDING BEAM [J].
MULLEN, RA ;
VICKERS, DJ ;
WEST, L ;
PEPPER, DM .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1992, 9 (09) :1726-1734
[6]   HIGHLY EFFICIENT SELF-PUMPED PHASE CONJUGATION AT NEAR-INFRARED WAVELENGTHS BY USING NOMINALLY UNDOPED BATIO3 [J].
ROSS, GW ;
EASON, RW .
OPTICS LETTERS, 1992, 17 (16) :1104-1106
[7]   EFFICIENT SELF-PUMPED PHASE CONJUGATION AT NEAR-INFRARED WAVELENGTHS USING COBALT-DOPED BATIO3 [J].
RYTZ, D ;
STEPHENS, RR ;
WECHSLER, BA ;
KEIRSTEAD, MS ;
BAER, TM .
OPTICS LETTERS, 1990, 15 (22) :1279-1281