Generation of 340-nm light by frequency doubling of a laser diode in bulk periodically poled LiTaO3

被引:44
作者
Mizuuchi, K
Yamamoto, K
机构
[1] Materials and Devices Laboratory, Matsushita Electric Industrial Company, Ltd., Moriguchi, Osaka, 570
关键词
D O I
10.1364/OL.21.000107
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Frequency doubling of a 680-nm laser diode in periodically poled LiTaO3 is presented. By selective proton exchange followed by high-voltage pulse application, a second-order periodic domain inversion having uniform periodicity and optimum duty cycle was fabricated over a 10-mm interaction length in a 200-mu m-thick LiTaO3 substrate. A 340-nm wavelength of harmonic ultraviolet light was generated in a single pass through the domain-inverted structure. (C) 1996 Optical Society of America
引用
收藏
页码:107 / 109
页数:3
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