[1] Siegel P H. Terahertz technology[J]. IEEE Transactions on microwave theory and techniques, 50, 910-928(2002).

[2] Menikh A. Terahertz-biosensing technology: progress, limitations, and future outlook[M]. //Springer Series on Chemical Sensors and Biosensors. Berlin, Heidelberg: Springer Berlin Heidelberg, 283-295(2010).

[3] Chen T, Li S Y, Sun H. Metamaterials application in sensing[J]. Sensors, 12, 2742-2765(2012).

[4] Yan X, Zhang X F, Liang L J et al. Research progress in the application of biosensors by using metamaterial in terahertz wave[J]. Spectroscopy and Spectral Analysis, 34, 2365-2371(2014).

[5] Li H, Yu C. Terahertz spectral detection in human renal tissue[J]. Infrared and Laser Engineering, 45, 0525001(2016).

[6] Zheng W, Fan F, Chen M et al. Terahertz refractive index sensing of microfluid based on metamaterials[J]. Infrared and Laser Engineering, 46, 0420003(2017).

[7] Nagel M, Richter F, Haring-Bolívar P et al. A functionalized THz sensor for marker-free DNA analysis[J]. Physics in Medicine and Biology, 48, 3625-3636(2003).

[8] Al-Douseri F M, Chen Y Q, Zhang X C. THz wave sensing for petroleum industrial applications[J]. International Journal of Infrared and Millimeter Waves, 27, 481-503(2006).

[9] Liang L, Wen L, Jiang C P et al. Research progress of terahertz sensor based on artificial microstructure[J]. Infrared and Laser Engineering, 48, 0203001(2019).

[10] Sihvola A. Metamaterials in electromagnetics[J]. Metamaterials, 1, 2-11(2007).

[11] Hao J M, Yuan Y, Ran L X et al. Manipulating electromagnetic wave polarizations by anisotropic metamaterials[J]. Physical Review Letters, 99, 063908(2007).

[12] Luther J M, Jain P K, Ewers T et al. Localized surface plasmon resonances arising from free carriers in doped quantum dots[J]. Nature Materials, 10, 361-366(2011).

[13] Duan L. A research of high sensitivity terahertz biosensor based on metamaterial[D]. Chengdu: University of Electronic Science and Technology of China, 5-14(2017).

[14] Huang W Y. Optimization design on metamaterial element loss and THz absorber[D]. Chengdu: Southwest Jiaotong University, 16-19(2013).

[15] Pan X C, Yao Z H, Xu X L et al. Fabrication, design and application of THz metamaterials[J]. Chinese Optics, 6, 283-296(2013).

[16] Xu X L, Peng B, Li D H et al. Flexible visible-infrared metamaterials and their applications in highly sensitive chemical and biological sensing[J]. Nano Letters, 11, 3232-3238(2011).

[17] Yue L Y, He J W, Feng S F et al. A reflection sensor based on the Rayleigh anomaly of metallic grating in terahertz wave band[J]. Proceedings of SPIE, 8562, 85621E(2012).

[18] Gerecht E, Douglass K O, Plusquellic D F. Chirped-pulse terahertz spectroscopy for broadband trace gas sensing[J]. Optics Express, 19, 8973-8984(2011).

[19] Driscoll T, Andreev G O, Basov D N et al. Tuned permeability in terahertz split-ring resonators for devices and sensors[J]. Applied Physics Letters, 91, 062511(2007).

[20] Tao H, Strikwerda A C, Liu M K et al. Performance enhancement of terahertz metamaterials on ultrathin substrates for sensing applications[J]. Applied Physics Letters, 97, 261909(2010).

[21] Reinhard B, Schmitt K M, Wollrab V et al. Metamaterial near-field sensor for deep-subwavelength thickness measurements and sensitive refractometry in the terahertz frequency range[J]. Applied Physics Letters, 100, 221101(2012).

[22] Singh R, Cao W, Al-Naib I et al. Ultrasensitive terahertz sensing with high-Q Fano resonances in metasurfaces[J]. Applied Physics Letters, 105, 171101(2014).

[23] Wang B X, Zhai X, Wang G Z et al. A novel dual-band terahertz metamaterial absorber for a sensor application[J]. Journal of Applied Physics, 117, 014504(2015).

[24] Singh R, Al-Naib I, Yang Y P et al. Observing metamaterial induced transparency in individual Fano resonators with broken symmetry[J]. Applied Physics Letters, 99, 201107(2011).

[25] Ma C W, Ma W Y, Tan Y et al. High Q-factor terahertz metamaterial based on analog of electromagnetically induced transparency and its sensing characteristics[J]. Opto-Electronic Engineering, 45, 180298(2018).

[26] Li H Y, Liu J J, Han Z H et al. Terahertz metamaterial analog of electromagnetically induced transparency for a refractive-index-based sensor[J]. Acta Optica Sinica, 34, 0223003(2014).

[27] Debus C, Bolivar P H. Frequency selective surfaces for high sensitivity terahertz sensing[J]. Applied Physics Letters, 91, 184102(2007).

[28] Zhang Y P, Li T T, Lü H H et al. Study on sensing characteristics of I-shaped terahertz metamaterial absorber[J]. Acta Physica Sinica, 64, 385-392(2015).

[29] Wang W, Yan F P, Tan S Y et al. Ultrasensitive terahertz metamaterial sensor based on vertical split ring resonators[J]. Photonics Research, 5, 571-577(2017). http://www.opticsjournal.net/Articles/Abstract?aid=OJ171207000109nTqWsZ

[30] Pan W, Yan Y J, Shen D J. Performance analysis of terahertz metamaterial sensor based on electromagnetically induced transparency[J]. Infrared Technology, 40, 707-711(2018).

[31] Tan S Y. Study on the terahertz high refractive index metamaterial and the sensing characteristics of the metamaterial absorbers[D]. Beijing: Beijing Jiaotong University, 68-74(2018).

[32] Zhang Q, You J, Liu C P. Equivalent nanocircuit theory and its applications[M]. Nanoplasmonics Fundamentals and Applications, [S.l.:s.n.], 219-245(2017).