GENERATION OF 340-NM LIGHT BY FREQUENCY-DOUBLING OF A LASER-DIODE IN BULK PERIODICALLY POLED LITAO3

Citation
K. Mizuuchi et K. Yamamoto, GENERATION OF 340-NM LIGHT BY FREQUENCY-DOUBLING OF A LASER-DIODE IN BULK PERIODICALLY POLED LITAO3, Optics letters, 21(2), 1996, pp. 107-109
Citations number
14
Categorie Soggetti
Optics
Journal title
ISSN journal
01469592
Volume
21
Issue
2
Year of publication
1996
Pages
107 - 109
Database
ISI
SICI code
0146-9592(1996)21:2<107:GO3LBF>2.0.ZU;2-U
Abstract
Frequency doubling of a 680-nm laser diode in periodically poled LiTaO 3 is presented. By selective proton exchange followed by high-voltage pulse application, a second-order periodic domain inversion having uni form periodicity and optimum duty cycle was fabricated over a 10-mm in teraction length in a 200-mu m-thick LiTaO3 substrate. A 340-nm wavele ngth of harmonic ultraviolet light was generated in a single pass thro ugh the domain-inverted structure. (C) 1996 Optical Society of America