[1] E. Yablonovitch, Phys. Rev. Lett. 58, 2059 (1987).

[2] S. John, Phys. Rev. Lett. 58, 2486 (1987).

[3] K. Sakoda, Optical Propertics of Photonic Crystals (2nd edn.) (Springer, Berlin, 2004).

[4] Y. Morita, Y. Tsuji, and K. Hirayama, IEEE Photon. Technol. Lett. 20, 93 (2008).

[5] T. Liu, A. R. Zakharian, M. Fallahi, J. V. Moloney, and M. Mansuripur, IEEE Photon. Technol. Lett. 17, 1435 (2005).

[6] S. Fan, P. R. Villeneuve, J. D. Joannopoulos, and H. A. Haus, Phys. Rev. Lett. 80, 960 (1998).

[7] M. Qiu and B. Jaskorzynska, Appl. Phys. Lett. 83, 1074 (2003).

[8] H. Takano, Y. Akahane, T. Asano, and S. Noda, Appl. Phys. Lett. 84, 2226 (2004).

[9] W. Zhang, J. Liu, and W. Zhao, IEEE Photon. Technol. Lett. 21, 739 (2009).

[10] S. Chen, P. Hu, T. Yu, Q. Liao, and Y. Huang, Acta Photon. Sin. (in Chinese) 38, 2588 (2009).

[11] H. Wang, K. Li, F. Kong, L. Song, and L. Mei, Acta Photon. Sin. (in Chinese) 37, 1122 (2008).

[12] A. Adibi, Y. Xu, R. K. Lee, A. Yariv, and A. Scherer, Phys. Rev. B 64, 033308 (2001).

[13] P. I. Borel, L. H. Frandsen, M. Thorhauge, A. Harpoth, Y. X. Zhuang, M. Kristensen, and H. M. H. Chong, Opt. Express 11, 1757 (2003).

[14] H. Ren, C. Jiang, W. Hu, M. Gao, and J. Wang, Opt. Express 14, 2446 (2006).

[15] H. Ren, C. Jiang, W. Hu, M. Gao, Y. Qu, and F. Wang, J. Opt. Soc. Am. A 24, A7 (2007).

[16] H. Ren, C. Jiang, W. Hu, M. Gao, and J. Wang, Opt. Commun. 266, 342 (2006).