[1] [1] X. F. Duan, Y. Huang, R. Agarwal, and C. M. Lieber, Nature 421, 241 (2003).

[2] [2] L. Zhu, IEEE Photon. Technol. Lett. 22, 535 (2010).

[3] [3] Y. Shen, G. Yu, J. Fu, and L. Zou, Chin. Opt. Lett. 10, 021301 (2012).

[4] [4] K. Wen, L. Yan, W. Pan, Z. Guo, and Y. Guo, Chin. Opt. Lett. 10, S22301 (2012).

[5] [5] Y. Wang, Y. Ma, X. Guo, and L. Tong, Opt. Express 20, 19006 (2012).

[6] [6] E. Ozbay, Science 311, 189 (2006).

[7] [7] X. Guo, M. Qiu, J. M. Bao, B. J. Wiley, Q. Yang, X. N. Zhang, Y. G. Ma, H. K. Yu, and L. M. Tong, Nano Lett. 9, 4515 (2009).

[8] [8] R. M. Dickson and L. A. Lyon, J. Phys. Chem. B 104, 6095 (2000).

[9] [9] S. A. Maier, P. G. Kik, H. A. Atwater, S. Meltzer, E. Harel, B. E. Koel, and A. A. Requicha, Nat. Mater 2, 229 (2003).

[10] [10] J. Jung, T. Sondergaard, and S. I. Bozhevolnyi, Phys. Rev. B 76, 035434 (2007).

[11] [11] U. Schroter and A. Dereux, Phys. Rev. B 64, 125420 (2001).

[12] [12] G. Veronics and S. Fan, J. Lightw. Technol. 25, 2511 (2007).

[13] [13] M. Hochberg, T. Baehr-Jones, C. Walker, and A. Scherer, Opt. Express 12, 5481 (2004).

[14] [14] A. M. Lerer, I. V. Donets, G. A. Kalinchenko, and P. V. Makhno, Photon. Res. 2, 31 (2014).

[15] [15] R. D. Roy, R. Chattopadhyay, and S. K. Bhadra, Photon. Res. 1, 164 (2013).

[16] [16] C. C. Huang, IEEE J. Sel. Top. Quant. Electron. 18, 1661 (2012).

[17] [17] Y. Bian, Z. Zheng, X. Zhao, J. Zhu, and T. Zhou, Opt. Express 17, 21320 (2009).

[18] [18] R. F. Oulton, V. J. Sorger, D. A. Genov, D. F. P. Pile, and X. Zhang, Nat. Photon. 2, 496 (2008).

[19] [19] W. L. Barnes, A. Dereux, and T. W. Ebbesen, Nature 424, 824 (2003).

[20] [20] S. A. Maier and H. A. Atwater, J. Appl. Phys. 98, 011101 (2005).

[21] [21] M. L. Brongersma, Surface Plasmon Nanophotonics (Springer, New York, 2007).

[22] [22] V. M. Shalaev and S. Kawata, Nanophotonics with Surface -Plasmons (Elsevier, Amsterdam, 2007).

[23] [23] A. Maslov and C. Z. Ning, Proc. SPIE 6468, 646801 (2007).

[24] [24] Y. Yin, T. Qiu, J. Li, and P. K. Chu, Nano Energy 1, 25 (2012).