Optimum pump-pulse duration for optical parametric oscillators

被引:6
作者
Bapna, RC [1 ]
Dasgupta, K [1 ]
Nair, LG [1 ]
机构
[1] Bhabha Atom Res Ctr, Div Laser & Plasma Technol, Bombay 400085, Maharashtra, India
关键词
tunable lasers; nonlinear optics; optical parametric oscillators; threshold fluence;
D O I
10.1016/S0030-3992(97)00020-0
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
It is shown that for pulsed optical parametric oscillators there is an optimum pump-pulse duration at which the threshold fluence is a minimum. The dependence of the threshold fluence on pump laser pulse duration is found to be substantial for lossy narrowband optical parametric oscillators. The pulse energy requirement for the pump laser may be substantially lowered by operating it at a pulse duration close to the optimum. (C) 1998 Elsevier Science Ltd.
引用
收藏
页码:349 / 351
页数:3
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