[1] [1] Junhe Zhou, Optics Express 22, 10815 (2014).

[2] [2] Andrey A. Sukhorukov, Alexander S. Solntsev, Sergey S. Kruk, Dragomir N. Neshev and Yuri S. Kivshar, Optics Letters 39, 462 (2014).

[3] [3] Takeshi Fujisawa and Masanori Koshiba, Applied Optics 45, 4114 (2006).

[4] [4] Marc Eichhorn, Applied Optics 47, 1740 (2008).

[5] [5] Carlito S. Ponseca, Elmer Estacio, Romeric Pobre, Gilbert Diwa, Glenda de los Reyes, Shingo Ono, Hidetoshi Murakami, Nobuhiko Sarukura, Ko Aosaki, Yoshihiko Sakane, Hideki Sato, Alexander Argyros and Maryanne C. J. Large, Journal of the Optical Society of America B 26, A95 (2009).

[6] [6] Ichikawa Tsubasa, Yoneyama Takuo and Sakamoto Yuji, Optics Express 21, 32019 (2013).

[7] [7] Hong-Yun Gao, Ru-Lian Fu, Zhao-Qi Wang and Xin-Gang Shi, Optics Communications 260, 699 (2006).

[8] [8] Yohei Nishidate, Takashi Nagata, Shin-ya Morita and Yutaka Yamagata, Applied Optics 50, 5192 (2011).

[9] [9] Tsubasa Ichikawa, Takuo Yoneyama and Yuji Sakamoto, Optics Express 21, 32019 (2013).

[10] [10] DI Hai-ting and FU Yi-li, Journal of Optoelectronics Laser 25, 1092 (2014). (in Chinese)

[11] [11] ZHUANG Lin-ling, ZHUANG Qi-ren, CHEN Chun-yu, WANG Ju-feng, HU Yi-bin and LIU Shi-wei, Journal of Optoelectronics Laser 25, 1892 (2014). (in Chinese)

[12] [12] A. Hosoki, M. Nishiyama, H. Igawa, Y. Choi and K. Watanbe, Procedia Engineering 47, 128 (2012).

[13] [13] Keiju Takagi and Kazuhiro Watanabe, Sensors 12, 2208 (2012).

[14] [14] Ai Hosoki, Michiko Nishiyama, Hirotaka Igawa, Atsushi Seki, Yongwoon Choi and Kazuhiro Watanabe, Sensors and Actuators B: Chemical 185, 53 (2013).