EYE-SAFE OUTPUT FROM NONCRITICALLY PHASE-MATCHED PARAMETRIC OSCILLATORS

被引:59
作者
MARSHALL, LR
KAZ, A
机构
[1] Fibertek, Inc., Herndon, VA, 22070
关键词
D O I
10.1364/JOSAB.10.001730
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
An eye-safe source at 1.61 mum with 2.1% wall-plug efficiency is demonstrated by use of a Nd:YAG-pumped KTP optical parametric oscillator with total peak-power conversion efficiency of 70% and an energy conversion efficiency of 47%. Similar efficiencies are obtained when one employs a Nd:YLF laser as the pump source, but the signal wavelengths move into the defined eye-safe band at 1.54 and 1.55 mum. We also demonstrate 1.54-mum operation, for noncritical phase matching, with the 1.064-mum pump by propagating along the y axis of the KTP crystal.
引用
收藏
页码:1730 / 1736
页数:7
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