HIGH-FIDELITY IMAGE AMPLIFICATION AND PHASE CONJUGATION IN PHOTOREFRACTIVE BI12SIO20 CRYSTALS

被引:17
作者
VAINOS, NA [1 ]
GOWER, MC [1 ]
机构
[1] RUTHERFORD APPLETON LAB,SCI & ENGN RES COUNCIL,CENT LASER FACIL,DIDCOT OX11 0QX,OXON,ENGLAND
关键词
D O I
10.1364/OL.16.000363
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Wide-angle, large space-bandwidth-product coherent image amplification with a flat spatial frequency response is demonstrated in photorefractive Bi12SiO20 crystals under nonstationary grating recording conditions. By utilizing large-divergence, mutually phase-conjugate pump beams provided by a self-pumped BaTiO3 crystal, high-fidelity phase conjugation with high reflectivity in Bi12SiO20 is demonstrated.
引用
收藏
页码:363 / 365
页数:3
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