ROOM-TEMPERATURE 1.06-0.53-MU-M 2ND-HARMONIC GENERATION WITH MGO-LINBO3

被引:23
作者
YAO, JQ
SHI, WQ
MILLERD, JE
XU, GF
GARMIRE, E
BIRNBAUM, M
机构
[1] CEDARS SINAI MED CTR,LASER RES CTR,LOS ANGELES,CA 90048
[2] SW INST TECH PHYS,CHENGDU,PEOPLES R CHINA
关键词
D O I
10.1364/OL.15.001339
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Room-temperature 1.06–0.53-μm second-harmonic generation (SHG) achieved with LiNbO3 doped with 7 mol. % MgO has been studied. Phase matching was achieved with angle tuning. SHG conversion efficiency of 45% was obtained with a 12-mm-long crystal and a fundamental peak-power density of 140 MW/cm2. SHG performance of MgO:LiNbO3 is compared with that of KTP and LBO crystals. Various phase-matching parameters of MgO:LiNbO3 were calculated as functions of the fundamental wavelength, using the experimentally determined Sellmeier equations. It was found that room-temperature, noncritically-phase-matched Type I SHG can be achieved in this crystal at 1.053 μm, where Nd:YLF lasers operate. © 1990 Optical Society of America.
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页码:1339 / 1341
页数:3
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