We investigate the recording and optical fixing dynamics of UV-light-gating two-color photorefractive holograms formed in Mg-doped near-stoichiometric LiNbO3. Shallow and multiple deep centers leading to complementary holograms are responsible for the two-color photorefractive effect.
© 2004 Optical Society of America
Y. Tomita, R. Matsushima, W. Zou, and G. Zhang, "UV-light-gating two-color photorefractivity in Mg-doped near-stoichiometric LiNbO3," in Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2004), paper CMT2.
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