Abstract
We study the photorefractive properties of nominally undoped LiTaO3 crystals in the near ultraviolet. Crystals with nearly stoichiometric composition grown by the double crucible Czochralski method exhibit enhanced two-wave mixing gain, larger photoconductivity, faster response, and a drastically reduced photogalvanic field as compared to congruently grown crystals.
© 1999 Optical Society of America
PDF ArticleMore Like This
F. Juvalta, Ph. Dittrich, M. Jazbinsek, P. Günter, G. Montemezzani, K. Kitamura, and Y. Furukawa
96 Photorefractive Effects, Materials, and Devices (PEMD) 2005
K. Kitamura, Y. Furukawab, S. Takekawa, M. Nakamura, A. Alexandrovski, and M. M. Fejer
CTuZ2 Conference on Lasers and Electro-Optics (CLEO) 2001
Yasunori Furukawa, Kenji Kitamura, Shunji Takekawa, Kazuo Niwa, Hideki Hatano, Venkatraman Gopalan, and Terence Mitchell
MD2 Advanced Solid State Lasers (ASSL) 1999