[1] [1] E. Trias, J. J. Mazo, T. P. Orlando. Discrete breathers in nonlinear lattices: experimental detection in Josephson junctions［J］. Phys. Rev. Lett., 2000, 84(4): 741～744

[2] [2] S. F. Mingaleev, Y. S. Kivshar. Self-trapping and stable localized modes in nonlinear photonic crystals［J］. Phys. Rev. Lett., 2001, 86(24): 5474～5477

[3] [3] D. N. Christodoulides, E. D. Eugenieva. Blocking and routing discrete solitons in two-dimensional networks of nonlinear waveguide arrays［J］. Phys. Rev. Lett., 2001, 87(23): 233901

[4] [4] J. W. Fleischer, T. Carmon, M. Segev et al.. Observation of discrete solitons in optically-induced real-time waveguide arrays［J］. Phys. Rev. Lett., 2003, 90(2): 023902

[5] [5] Nan Zhu, Zhaohong Liu, Ru Guo et al.. A method of easy fabrication of 2D light-induced nonlinear photonic lattices in self-defocusing LiNbO3Fe crystal［J］. Opt. Mater., 2007, 30(4): 527～531

[6] [6] O. Matoba, T. Inujima, T. Shimura et al.. Segmented photorefractive waveguides in LiNbO3Fe［J］. J. Opt. Soc. Am. A, 1998, 15(7): 2006～2012

[7] [7] Zhang Peng, Zhao Jianlin, Yang Dexing et al.. Analyses of guiding properties of light-induced planar waveguides in LiNbO3Fe crystals［J］. Acta Physica Sinica, 2004, 53(10): 3369～3374

[8] [8] Yang Lisen, Liu Simin, Zhang Gangyin et al.. Experimental study of a faster responsive effect of light induced refractive index change［J］. Acta Physica Sinica, 2004, 53(2): 461～467

[9] [9] O. Beyer, I. Breunig, F. Kalkum et al.. Photorefractive effect in iron-doped lithium niobate crystals induced by femtosecond pulses of 1.5 μm wavelength［J］. Appl. Phys. Lett., 2006, 88(5): 051120

[10] [10] Fu Bo, Zhang Guoquan, Liu Xiangming et al.. Influence of dopants on nonvolatile holographic storage in lithium niobate［J］. Acta Physica Sinica, 2008, 57(5): 2946～2951

[11] [11] Chai Zhifang, Liu Dean, Zhi Yanan et al.. Photorefractive characteristics investigation in LiNbO3Ru crystals［J］. Acta Optica Sinica, 2006, 26(8): 1245～1249

[12] [12] Dai Cuixia, Liu Liren, Liu Dean et al.. Improvement of sensitivity and refractive index changes in holographic recording in doubly doped LiNbO3 with UV light［J］. Acta Optica Sinica, 2005, 25(12): 1600～1605

[13] [13] Hou Peipei, Zhi Yanan, Sun Jianfeng et al.. Influence of polarization state on laser-induced domain nucleation in doped lithium niobate［J］. Acta Optica Sinica, 2011, 31(2): 0216004

[14] [14] Su Shida, Wan Lingyu, Zhou Yu et al.. Transversal electro-optic effect of light propagating in arbitrary direction in LiNbO3［J］. Acta Optica Sinica, 2010, 30(10): 2972～2977

[15] [15] K. Peithmann, A. Wiebrock, K. Buse et al.. Low-spatial-frequency refractive-index changes in iron-doped lithium niobate crystals upon illumination with a focused continuous-wave laser beam［J］. J. Opt. Soc. Am. B, 2000, 17(4): 586～592

[16] [16] Yang Dexing, Zhao Jianlin, Zhang Peng et al.. The index changes of waveguides fabricated by light irradiation in LiNbO3Fe crystals［J］. Acta Physica Sinica, 2003, 52(5): 1179～1183