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本文利用光折变晶体中双光束耦合的有关理论,提出了一种同时测量光折变晶体中双光束耦合指数增益系数和吸收系数的新方法,并用Ce:KNSBN晶体进行了实验研究.

参考文献

[1] Yeh P. Two-wave mixing in Nonlinear Meida [J]. IEEE Journal of Quantum Electronics, 1989, 25(3): 485-487
[2] Liu S M, Guo R, Ling Z F. The Photorefractive Nonlinear Optics (光折变非线性光学) [M]. Beijing: Criterion Pressof China, 1992 (in Chinese)
[3] Hofmeister R , Yariv A, Kewish A, et al. Simple methods of measuring the net photorefractive phase shift andcoupling constant [J]. Opt. Lett., 1993, 18(7): 488-490
[4] Ji X M, Wang J L, An Y Y, et al. Measuring principle of materials parmeters of photorefractive crystal in intermediate regime [J]. Laser Technology (激光技术,) 1999, 23(3): 165-167 (in Chinese)
[5] Wang J Y, Li X C, Guo S J, et al. Experimental investigation of the nonlinear coupling strength of a photore fraetive crystal [J]. Chinese J. Laser, 1995, B4(1): 80-86
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