[1] [1] W. Bogaerts, R. Baets, P. Dumon, V. Wiaux, S. Beckx, D. Taillaert, B. Luyssaert, J. V. Campenhout, P. Bienstman, and D. V. Thourhout, J. Lightwave Technol. 23, 401 (2005).

[2] [2] R. Orobtchouk, in Optical Interconnects: the Silicon Approach , L. Pavesi, G. Guillot, (eds.) (Springer, Berlin 2006) chap. 10.

[3] [3] V. R. Almeida, R. R. Panepucci, and M. Lipson, Opt. Lett. 28, 1302 (2003).

[4] [4] K. K. Lee, D. R. Lim, D. Pan, C. Hoepfner, W.-Y. Oh, K. Wada, L. C. Kimerling, K. P. Yap, and M. T. Doan, Opt. Lett. 30, 498 (2005).

[5] [5] D. Dai, S. He, and H. Tsang, J. Lightwave Technol. 24, 2428 (2006).

[6] [6] A. Barkai, A. Liu, D. Kim, R. Cohen, N. Elek, H. Chang, B. H. Malik, R. Gabay, R. Jones, M. Paniccia, and N. Izhaky, J. Lightwave Technol. 26, 3860 (2008).

[7] [7] F. Van Laere, G. Roelkens, M. Ayre, J. Schrauwen, D. Taillaert, D. Van Thourhout, T. F. Krauss, and R. Baets, J. Lightwave Technol. 25, 151 (2007).

[8] [8] B. Wang, J. Jiang, D. M. Chambers, J. Cai, and G. P. Nordin, Opt. Lett. 30, 845 (2005).

[9] [9] G. Roelkens, D. V. Thourhout, and R. Baets, Opt. Lett. 32, 1495 (2007).

[10] [10] L. Tong, R. R. Gattass, J. B. Ashcom, S. He, J. Lou, M. Shen, I. Maxwell, and E. Mazur, Nature 426, 816 (2003).

[11] [11] J. Fu, X. Yin, N. Li, and L. Tong, Chin. Opt. Lett. 6, 112 (2008).

[12] [12] W. H. P. Pernice, M. Li, D. Garcia-Sanchez, and H. X. Tang, Opt. Express 18, 12615 (2010).

[13] [13] Z. Zhang, M. Qiu, U. Andersson, and L. Tong, Chin. Opt. Lett. 5, 577 (2007).

[14] [14] M. Pu, L. Liu, H. Ou, K. Yvind, and J. M. Hvam, Opt. Commun. 283, 3678 (2010).

[15] [15] F. Xu and G. Brambilla, Opt. Lett. 32, 2164 (2007).