In LiNbO3:Fe, quasi-periodic instabilities are observed when recording photorefractive reflection gratings using a contra-directional two-beam coupling geometry. The mechanisms responsible for the noise and a technique used to eliminate these instabilities will be discussed.
© 2005 Optical Society of America
D. R. Evans, J. L. Gibson, M. A. Saleh, G. Cook, and S. A. Basun, "Photovoltaic Induced Instabilities for Contra-Directional Two-Beam Coupling in LiNbO3:Fe," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2005), paper JThE15.
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