[1] [1] Pendry J B, Schurig D, Smith D R. Controlling electromagnetic fields[J]. Science, 2006, 312(5781): 1780-1782.

[2] [2] Zhao X, Fan K, Zhang J, et al. Optically tunable metamaterial perfect absorber on highly flexible substrate[J].Sensors & Actuators A Physical, 2015, 231: 74-80.

[3] [3] Feng L, Zhang X, Liao M, et al. High speed electrically-controlled terahertz modulator[J]. Superlattices & Microstructures, 2015, 79: 72-78.

[4] [4] Gu J, Singh R, Tian Z, et al. Terahertz superconductor metamaterial[J]. Applied Physics Letters, 2010, 97(7): 071102.

[5] [5] Ferguson B, Zhang X C. Materials for terahertz science and technology[J]. Nature Materials, 2002, 1(1): 26-33.

[6] [6] Wu A′ni, Li Chengyu, Zhou Qingli, et al. Influence of temperature on resonant properties in terahertz subwavelength metal structures[J]. Infared and Laser Engineering, 2015, 44(6): 1832-1835. (in Chinese)

[7] [7] Liu Jianfeng, Zhou Qingli, Shi Yulei, et al. The effect of substrate on terahertz transmission properties through metal subwavelength dual-ring structure[J]. Acta Physica Sinica,2012, 61(4): 048101. (in Chinese)

[8] [8] Han Hao, Wu Dongwei, Liu Jianjun, et al. A terahertz metamaterial analog of electromagnetically induced transparency[J]. Acta Optica Sinica, 2014, 34(4): 240-245. (in Chinese)

[9] [9] Su X, Ouyang C, Xu N, et al. Broadband terahertz transparency in a switchable metasurface[J]. IEEE Photonics Journal, 2015, 7(1): 1-8.

[10] [10] Liu J, Zhou Q, Shi Y, et al. Study of dipole arrays at terahertz frequencies[J]. Optics Communications, 2013, 291(6): 26-30.

[11] [11] Zhang Jianfa, Yuan Xiaodong, Qin Shiqiao. Tunable terahertz and optical metamaterials[J]. Chinese Optics, 2014, 7(3): 349-364. (in Chinese)

[12] [12] Li Qi, Hu Jiaqi, Yang Yongfa. 2D reconstructed-image restoration of terahertz Gabor in-line digital holography[J].Optics and Precision Engineering, 2014, 22(8): 2188-2195. (in Chinese)

[13] [13] Cui Hailin, Jiao Lei, Li Lijuan, et al. Theoretical investigations of THz subwavelength metamaterials polarization insensitive modulators[J]. Infared and Laser Engineering, 2014, 43(11): 3849-3853. (in Chinese)