[1] [1] T. Murzina, F. Y. Sychev, E. Kim, E. Rau, S. Obydena, O. Aktsipetrov, M. Bader, and G. Marowsky, J. Appl. Phys. 98, 123702 (2005).

[2] [2] V. N. Belyi, N. S. Kazak, S. N. Kurilkina, and N. A. Khilo, Opt. Commun. 282, 1998 (2009).

[3] [3] G. H. Rui, Y. H. Lu, P. Wang, H. Ming, and Q. W. Zhan, Opt. Commun. 283, 2272 (2010).

[4] [4] Q. Ji, X. Ma, J. Sun, H. Zhang, and Y. Yao, Chin. Opt. Lett. 8, 398 (2010).

[5] [5] X. Li, K. Xie, and H.-M. Jiang, Opt. Commun. 282, 4292 (2009).

[6] [6] N. Ansari, M. M. Tehranchi, and M. Ghanaatshoar, Phys. B 404, 1181 (2009).

[7] [7] Y. Han and K. Xie, Acta Photon. Sin. (in Chinese) 37, 1391 (2008).

[8] [8] S. Xu, X. Ding, Z. Xiong, Y. Liu, Y. Liu, Z. Wang, J. Zi, and X. Hou, Photon. Nanostruct. 4, 17 (2006).

[9] [9] S. Xu, Z. Xiong, L. Gu, Y. Liu, X. Ding, J. Zi, and X. Hou, Solid State Commun. 126, 125 (2003).

[10] [10] H. Qiang, L. Jiang, and X. Li, Opt. Laser Technol. 42, 105 (2010).

[11] [11] X. Wang, X. Hu, Y. Li, W. Jia, C. Xu, X. Liu, and J. Zi, Appl. Phys. Lett. 80, 4291 (2002).

[12] [12] H. Ye and G. Chen, Acta Photon. Sin. (in Chinese) 34, 1245 (2005).

[13] [13] H. Inouye, M. Arakawa, J. Ye, T. Hattori, H. Nakatsuka, and K. Hirao, IEEE J. Quantum Electron. 38, 867 (2002).

[14] [14] S. K. Srivastava, S. K. Awasthi, S. K. Srivastava, and S. P. Ojha, Optoelectron. Lett. 6, 1 (2010).

[15] [15] P. J. Yao, X. Y. Chen, B. Chen, Y. H. Lu, P. Wang, X. J. Jiao, H. Ming, and J. P. Xie, Opt. Commun. 236, 101 (2004).

[16] [16] H. Y. Lee and T. Yao, J. Appl. Phys. 93, 819 (2003).

[17] [17] K. B. Crozier, V. Lousse, O. Kilic, S. Kim, S. H. Fan, and O. Solgaard, Phys. Rev. B 73, 115126 (2006).

[18] [18] H. B. Lin, R. J. Tonucci, and A. J. Campillo, Opt. Lett. 23, 94 (1998).

[19] [19] I. Nusinsky and A. A. Hardy, J. Opt. Soc. Am. B 27, 2731 (2010).

[20] [20] S. Dang, Opt. Rev. 15, 255 (2008).