ULTRASHORT-PULSE 2ND-HARMONIC GENERATION IN QUASI-PHASE-MATCHED DISPERSIVE MEDIA

被引:22
作者
SIDICK, E
KNOESEN, A
DIENES, A
机构
[1] Department of Electrical and Computer Engineering, University of California Davis, Davis, CA
关键词
D O I
10.1364/OL.19.000266
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Ultrashort-pulse (<50-fs) second-harmonic generation in quasi-phase-matched dispersive media is analyzed in the regime of weak conversion with phase mismatch, group-velocity mismatch, and linear absorption accounted for. In addition to the expected increase in conversion efficiency, the quasi-phase-matched structure is shown to counteract pulse distortions.
引用
收藏
页码:266 / 268
页数:3
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