[1] Otto S. Wolfbeis, Analytical Chemistry 80, 4269 (2008).

[2] Yu-Zheng Su, Min-Wei Hung, and Kuo-Cheng Huang, Phys. Proc. 19, s379 (2001).

[3] SunghoKo and Sheila A. Grant, Biosens. and Bioelectron. 21, 1283 (2006).

[4] Y. Chen, R. Zheng, Y. Lu, P. Wang, and H. Ming, Chin. Opt. Lett. 9, 100605 (2011).

[5] Alexandre G. Brolo, Nature Photon. 6, 709 (2012).

[6] Bonaccorso F., Sun Z., Hasan T., and Ferrari A. C., Nature Photon. 4, 611 (2012).

[7] Y. K. Yap, Richard M. De La Rue, C. H. Pua, S. W. Harun, and H. Ahmad, Chin. Opt. Lett. 10, 041405 (2012)

[8] Chun-Hua Lu, Huang-HaoYang, Chun-Ling Zhu, Xi Chen, and Guo-Nan Chen. Angewandte Chemie International Edition 48, 4785 (2009).

[9] A. N. Grigorenkol, M. Polini, and K. S. Novoselov, Nature Photon. 6, 749 (2012).

[10] Pradeep Kumar Maharana and RajanJha, Sensors and Actuators B 169, 161 (2012).

[11] Jang Ah Kim, Taehyun Hwang, Sreekantha Reddy Dugasani, Rashid Amin, Atul Kulkarni, Sung Ha Park, and Taesung Kim, Sensors and Actuators B 187, 426 (2013).

[12] C. S. Yan1 and J. M. Gong, Mater. Technol. 26, 173 (2011).

[13] Mark L. Brongersma and Vladimir M. Shalaev, Science 328, 440 (2010).

[14] Anatoly V. Zayatsa, Igor I. Smolyaninovb, and Alexei A. Maradudinc, Physics Reports 408, 131 (2005).

[15] William L. Barnesl, Alain Dereux, and ThomasW. Ebbesen, Nature 424, 824 (2003).

[16] Feng De-Jun, Hang Wen-Yu, Jiang Shou-Zhen, Ji Wei, and Jia Dong-Fang, Acta Phys. 62, 054202 (2013).

[17] M. Bruna and S. Borini, Appl. Phys. Lett. 94, 031901 (2009).

[18] D. F. Santos, A. Guerreiro, and J. M. Baptista, Photon. Sens. 3, 61 (2013).

[19] Ming-Hung Chiu, Chih-Hsien Shih, and Ming-Hsin Chi, Sensors and Actuators B 123, 1120 (2007).