[1] O’Hara J F, Withayachumnankul W, Al-Naib I. A review on thin-film sensing with terahertz waves[J]. Journal of Infrared Millimeter & Terahertz Waves, 33, 245-291(2012).

[2] Liu Xinyuan, Zeng Hanwen, Tian Xi, . Transmission simulation and safety analysis of terahertz radiation in skin[J]. Optics and Precision Engineering, 29, 9(2021).

[3] Chen G, Lin X, Wang Z. Enhanced reflective dichroism from periodic graphene ribbons via total internal reflection[J]. Opt Express, 27, 22508-22521(2019).

[4] Kong X, Wang Z, Du L, et al. Optically transparent metamirror with broadband chiral absorption in the microwave region[J]. Opt Express, 27, 38029-38038(2019).

[5] Wang Hua, Sun Xiaohong, Wang Zhen, . Characteristic analysis of metamaterial absorber in terahertz wavelength[J]. Infrared and Laser Engineering, 45, 1225003(2016).

[6] Forouzeshfard M R, Ghafari S, Vafapour Z. Solute concentration sensing in two aqueous solution using an optical metamaterial sensor[J]. Journal of Luminescence, 230, 117734(2021).

[7] Xu J, Li R-Q, Jiang X-P, . Ultra-wideband linear polarization converter based on square split ring[J]. Acta Physica Sinica, 68, 117801(2019).

[8] Shen G, Zhang M, Ji Y, et al. Broadband terahertz metamaterial absorber based on simple multi-ring structures[J]. AIP Advances, 8, 075206(2018).

[9] Landy N I. A perfect metamaterial absorber[J]. Physical Review Letters, 100, 207402(2008).

[10] Baqir M A, Naqvi S A. Electrically tunable terahertz metamaterial absorber comprised Cu/Graphene strips[J]. Plasmonics, 15, 2205-2211(2020).

[11] Wang Xin, Sun Lining, Shi Yunbo. Design and application of miniature multi-parameter water quality sensor chip[J]. Optics and Precision Engineering, 28, 2215-2226(2020).

[12] Phon R, Lim S. Design and analysis of active metamaterial modulated by RF power level[J]. Sci Rep, 10, 8703(2020).

[13] Li Quan, Liu Shanshan, Lu Guangda, . Active control of terahertz electromagnetically induced transparency metasurface using a graphene-metal hybrid structure[J]. Infrared and Laser Engineering, 49, 20210246(2020).

[14] Zhong R, Yang L, Liang Z, et al. Ultrawideband terahertz absorber with a graphene-loaded dielectric hemi-ellipsoid[J]. Opt Express, 28, 28773-28781(2020).

[15] Andryieuski A, Lavrinenko A V. Graphene metamaterials based tunable terahertz absorber: effective surface conductivity approach[J]. Opt Express, 21, 9144-9155(2013).

[16] Zhang Y, Feng Y, Zhu B, et al. Graphene based tunable metamaterial absorber and polarization modulation in terahertz frequency[J]. Opt Express, 22, 22743-22752(2014).

[17] Cao Tun, Li Kuan, Li Yang, . Tunable optical metamaterials and their applications[J]. Chinese Optics, 14, 968-985(2021).

[18] Chen Xieyu, Tian Zhen. Recent progress in terahertz dynamic modulation based on graphene.[J]. Chinese Optics, 10, 86-97(2017).

[19] Hwang E H, Das Sarma S. Dielectric function, screening, and plasmons in two-dimensional graphene[J]. Physical Review B, 75, 205418(2007).

[20] Yang J, Zhu Z, Zhang J, et al. Broadband terahertz absorber based on multi-band continuous plasmon resonances in geometrically gradient dielectric-loaded graphene plasmon structure[J]. Sci Rep, 8, 3239(2018).

[21] Rahmanzadeh M, Rajabalipanah H, Abdolali A. Multilayer graphene-based metasurfaces: Robust design method for extremely broadband, wide-angle, and polarization-insensitive terahertz absorbers[J]. Appl Opt, 57, 959-968(2018).