[1] Q. Shen, D. Xu, G. Qi, Q. Zhang, H. Hu, and J. Song, Optical Technique (in Chinese) 31, 921 (2005).
[2] D. P. Pacheco, H. R. Aldag, D. E. Klimek, P. S. Rostler, and R. Scheps, in Proceedings of the International Conference on Lasers 376 (1990).
[3] L. Marshall, Laser Focus World 40, (10)79 (2004).
[4] W. Liu, Y. Huo, and S. He, Acta Opt. Sin. (in Chinese) 22, 980 (2002).
[5] Q. Zheng, L. Zhao, and S. Dong, Chinese J. Lasers (in Chinese) 31, 1030 (2004).
[6] F. Jia, Q. Xue, Q. Zheng, Y. Bu, and L. Qian, Appl. Phys. B 83, 245 (2006).
[7] Y. L¨u, X. Zhang, Z. Yao, and F. Zhang, Chin. Opt. Lett. 5, 407 (2007).
[8] Y. Li, H. Tan, X. Fu, Y. Tian, B. Wang, and Y. Meng, Chinese J. Lasers (in Chinese) 35, 1308 (2008).
[9] H. Peng, W. Hou, Y. Chen, D. Cui, Z. Xu, C. Chen, F. Fan, and Y. Zhu, Opt. Express 14, 6543 (2006).
[10] H. Y. Shen, R. R. Zeng, Y. P. Zhou, G. F. Yu, C. H. Huang, Z. D. Zeng, W. J. Zhang, and Q. J. Ye, Appl. Phys. Lett. 56, 1937 (1990).
[11] G. O. Boyd and D. A. Kleinman, SNLO, free software for modeling nonlinear frequency conversion processes in nonlinear crystals, http://www.sandia.gov/imrl/X1118/xxtal.htm.
[12] F. Song, C. Zhang, X. Ding, J. Xu, G. Zhang, M. Leigh, and N. Peyghambarian, Appl. Phys. Lett. 81, 2145 (2002).
[13] A. Geng, C. Zhao, Y. Bo, Y. Lu, and Z. Xu, Acta Phys. Sin. (in Chinese) 57, 6987 (2008).
[14] S. Shi, G. Chen, W. Zhao, and J. Liu, Nonlinear Optics (in Chinese) (Xi’an University Press, Xi’an, 2003).
