2ND-HARMONIC GENERATION IN KNBO3 CRYSTALS

被引:2
作者
LU, Y [1 ]
ZHAO, QC [1 ]
LI, YC [1 ]
HE, HJ [1 ]
ZOU, Q [1 ]
LU, Z [1 ]
GENG, ZH [1 ]
机构
[1] NANJING UNIV,DEPT PHYS,NANJING 210008,PEOPLES R CHINA
关键词
NKBO3; CRYSTALS; 2ND-HARMONIC GENERATION;
D O I
10.1117/12.61284
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Efficient second-harmonic generation from a pulsed parametric laser to 427 to 470 nm has been obtained in a KNbO3 crystal only 1.5 mm in length by angular tuning at room temperature. The energy conversion efficiency is over 40%. Single pulse blue light output reaches 60 kW in peak power. The angular dependence of a phase matching wavelength, the relation between conversion efficiency and fundamental intensity, and acceptable angular phase mismatch are studied and discussed.
引用
收藏
页码:713 / 716
页数:4
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