[1] G. A. Brost, R. A. Motes. Oringin of the sublinear photorefractive response time in BaTiO3. Opt. Lett., 1990, 15(21): 1194～1196
[2] Haiyu Wang, Mingzhen Tian, Jiuling Lin et al.. Study of two-wave coupling in Cu:KNSBN using red light. Opt. Commun., 1995, 115(5/6): 563～567
[3] A. Motes, J. J. Kim. Intensity-dependence absorption coefficient in photorefractive BaTiO3 crystals. J. Opt. Soc. Am. (B), 1987, 4(5): 1379～1382
[4] G. A. Brost, R. A. Motes, J. R. Rotge. Intensity-dependent absorption and photorefractive effect in barium titanate. J. Opt. Soc. Am. (B), 1988, 5(9): 1879～1885
[5] F. Jermann, J. Otten. Light-induced charge transport in LiNbO3Fe at high light intensities. J. Opt. Soc. Am. (B), 1993, 10(11): 2085～2092
[6] P. Tayrbati, D. Mahgerefteh. Theory of the photorefractive effect for Bi12SiO20 and BaTiO3 with shallow traps. J. Opt. Soc. Am. (B), 1991, 8(5): 1053～1064
[7] Y. Chang, M. H. Garrett, H. P. Jenssen et al.. Intensity-dependent photorefractive properties in an n-type BaTiO3. J. Appl. Phys., 1994, 75(1): 43～48
[8] Orlov, M. Segev, A. Yariv, R. R. Neurgankar. Light-induced absorption in photorefractive strontium bariumu niobate. Opt. Lett., 1994, 19(17): 1293～1295
[9] Buse, T. Bierwirtg. Dynamics of light-induced absorption in BaTiO3 and application for intensity stablization. J. Opt. Soc. Am. (B), 1995, 12(4): 629～637
[10] Yanqiu Li, Fanglin Hou, Shutian Liu et al.. Photorefravctive properties with multiple traps and two types of charge carriers in doped KNSBN crystals. Opt. Commun., 1997, 134: 591～598
