SELF-PUMPED PHASE-CONJUGATION WITH HIGH REFLECTIVITY BY STIMULATED FORWARD-SCATTERING AND BACKWARD-SCATTERING TETRAGONAL POTASSIUM TANTALATE NIOBATE CRYSTAL

被引:7
作者
YUE, XF
GUAN, QC
MU, XD
WANG, JY
SHAO, ZS
机构
[1] National Laboratory of Crystal Materials, Shandong University, Jinan
关键词
D O I
10.1016/0030-4018(94)90035-3
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Self-pumped phase conjugation in tetragonal Fe-doped KTa1-xNbxO3 crystal with a Q-switched, frequency-doubled Nd:YAG laser with power in the milliwatt range is demonstrated. A phase conjugate reflectivity as high as 55% was measured. Both stimulated forward- and backward-scattering were involved in the self-pumping process simultaneously. The coupling characteristics of this crystal are analyzed and compared with those of BaTiO3 crystal.
引用
收藏
页码:271 / 275
页数:5
相关论文
共 11 条
[1]   OPTICAL-PHASE CONJUGATION BY BACKSCATTERING IN BARIUM-TITANATE [J].
CHANG, TY ;
HELLWARTH, RW .
OPTICS LETTERS, 1985, 10 (08) :408-410
[2]   SELF-PUMPED, CONTINUOUS-WAVE PHASE CONJUGATOR USING INTERNAL-REFLECTION [J].
FEINBERG, J .
OPTICS LETTERS, 1982, 7 (10) :486-488
[3]  
FEINBERG J, 1989, PHOTOREFRECTIVE MATE, V2, P174
[4]   MECHANISMS FOR INTERNALLY SELF-PUMPED PHASE-CONJUGATE EMISSION FROM BATIO3 CRYSTALS [J].
GOWER, MC ;
HRIBEK, P .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1988, 5 (08) :1750-1757
[5]   LINEAR ELECTROOPTIC EFFECT IN POTASSIUM TANTALATE NIOBATE CRYSTALS [J].
HAAS, W ;
JOHANNES, R .
APPLIED OPTICS, 1967, 6 (11) :2007-&
[6]   ORIGIN OF PHASE CONJUGATE WAVES IN SELF-PUMPED PHOTOREFRACTIVE MIRRORS [J].
LAM, JF .
APPLIED PHYSICS LETTERS, 1985, 46 (10) :909-911
[7]   THEORY OF A SELF-PUMPED PHASE CONJUGATOR WITH 2 COUPLED INTERACTION REGIONS [J].
MACDONALD, KR ;
FEINBERG, J .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1983, 73 (05) :548-553
[8]   ASYMMETRIC TRANSMISSION THROUGH A PHOTOREFRACTIVE CRYSTAL OF BARIUM-TITANATE [J].
MACDONALD, KR ;
FEINBERG, J ;
MING, ZZ ;
GUNTER, P .
OPTICS COMMUNICATIONS, 1984, 50 (03) :146-150
[9]  
Raalte JA, 1967, J OPT SOC AM, V57, P671