Abstract
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-μm-thick LiTaO3 substrate. A 340-nm wavelength of harmonic ultraviolet light was generated in a single pass through the domain-inverted structure.
© 1996 Optical Society of America
Full Article | PDF ArticleMore Like This
Akinori Harada, Yasukazu Nihei, Yoji Okazaki, and Hiroaki Hyuga
Opt. Lett. 22(11) 805-807 (1997)
Kiminori Mizuuchi, Tomoya Sugita, Kazuhisa Yamamoto, Tatsuo Kawaguchi, Takeshi Yoshino, and Minoru Imaeda
Opt. Lett. 28(15) 1344-1346 (2003)
Tomoya Sugita, Kiminori Mizuuchi, Yasuo Kitaoka, and Kazuhisa Yamamoto
Opt. Lett. 24(22) 1590-1592 (1999)