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Conferences > NLO > 2000 > TuB > TuB13

Measurement of group velocity of light in a volume index grating of photorefractive LiNbO3 crystals

Pochi Yeh, Shiuan Huei Lin, and Ken Y. Hsu

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Abstract

We investigate the group velocity of light at the bandedge of an one-dimensional index grating in a photorefractive LiNbO3 crystal. We obtained a large group index of up to 7.5 in a 5-cm crystal sample.

© 2000 Optical Society of America

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