[1] Veselago V G. Sov. Phys. Usp., 1968, 10(4): 509.
[2] Pendry J B, Holden A J, Robbins D J, et al. IEEE Trans. Microw. Theory Tech., 1999, 47: 2075.
[3] Shelby R A, Smith D R, Schultz S. Science, 2001, 292: 77.
[4] Liu Z, Lee H, Xiong Y, et al. Science, 2007, 315: 1686.
[5] Dubinov A E, Mytareva L A. Phys. -Usp., 2010, 53: 455.
[6] Zheludev N I. Science, 2010, 328: 582.
[8] Pendry J B. Metamaterials in the Sunshine. Nat. Mater. 2006, 5: 599.
[11] Yoshida H, Ogawa Y, Kawai Y, etal. Appl. Phys. Lett., 2007, 91: 253901: 1.
[12] Zoran J, Olga J, Zoran D, et al. J. Opt. A: Pure Appl. Opt., 2007, 9: S377.
[14] Fan X D, White I M, Shopova S I, et al. Analytica Chimica Acta, 2008, 620: 8.
[18] Ali Karami Horestani, Christophe Fumeaux, Said F Al-Sarawi, et al. IEEE Sensors Journal, 2013, 13(4): 1153.
[19] Wang Jin, Wang Shuang, Singh Ranjan, et al. Chinese Optics Letters, 2013, 11(1): 011602.
[20] Lee H J, Lee H S, Yoo H S, et al. J. Appl. Phys., 2010, 108: 014908.
[21] Yang J J, Huang M, Xiao Z, et al. Mod. Phys. Lett. B, 2010, 24: 1207.
[22] Hu Tao, Emil A Kadlec, Andrew C Strikwerda, et al. Opt. Express, 2011, 19(22): 21620.
[23] Martin Schüler, Christian Mandel, Margarita Puentes, et al. IEEE Microwave Magazine, 2012, 13(2): 57.
[24] Yuan Y, Bingham C, Tyler T, et al. Appl. Phys. Lett., 2008, 93(19): 191110.
[25] Christian D, Peter H B. Appl. Phys. Lett., 2008, 91: 184102.
[26] Li M, Wen Z C, Fu J X, et al. J. Phys. D: Appl. Phys., 2009, 42( 11): 115420.
[27] Bingham C M, Tao H, Liu X L, et al. Opt. Express, 2008, 16(23): 18565.
[29] Xu X L, Peng B, Li D H, et al. Nano Lett., 2011, 11: 3232.
[30] Wu Chihhui, Alexander B Khanikaev, Ronen Adato, et al. Nature Materials, 2012, 11: 69.
[31] Wang Junqiao, Fan Chunzhen, He Jinna, et al. Opt. Express, 2013, 21(2): 2236.
[32] Webb S E D, Roberts S K, Needham S R, et al. Biophys. J., 2008, 94: 803.
[33] Driscoll T, Andreev G O, Basov D N, et al. Appl. Phys. Lett., 2007, 91: 062511: 1.
[34] PadillaW J, Taylor A J, and Averitt R D. Phys. Rev. Lett., 2006, 96: 107401.
[35] O’Hara J F, Singh R, Brener I, et al. Opt. Express, 2008, 16: 1786.
[36] Wu X J, Qian B G, Pan X C, et al. Biosens. Bioelectron., 2013, 42: 626.
[37] Hu Tao, Andrew C, Strikwerda, et al. AppL. Phys. Lett., 2010, 92: 261909.
[38] Wu Xiaojun, Pan Xuecong, Quan Baogang, et al. AppL. phys. Lett., 2013, 102: 151109.
[39] Hu Tao, Logan R Chieffo, Mark A Brenckle, et al. Adv. Mater., 2011, 23: 3197.
[40] Benjamin Reinhard, Klemens M Schmitt, Viktoria Wollrab, et al. Appl. Phys. Lett., 2012, 100: 221101.
[41] Ma Yanbing, Zhang Huaiwu, Li Yuanxuan, et al. Progess in Electromagnetics Research, 2013, 138: 407.
[42] Ma Y, Chen Q, Khalid A, et al. Opt. Lett., 2010, 35(4): 469.
