[1] Wang B X. Study on the mechanisms of terahertz metamaterial absorbers and its application[D](2015).

[2] Zheng X B. Research on the electromagnetic response of metamaterials based on single-layer, double-layer and three-layer resonator in the terahertz band[D](2018).

[3] Landy N I, Sajuyigbe S, Mock J J et al. Perfect metamaterial absorber[J]. Physical Review Letters, 100, 207402(2008).

[4] Landy N I, Bingham C M, Tyler T et al. Design, theory, and measurement of a polarization insensitive absorber for terahertz imaging[J]. Physical Review B, 79, 125104(2009).

[5] Wen Q Y, Xie Y S, Zhang H W et al. Transmission line model and fields analysis of metamaterial absorber in the terahertz band[J]. Optics Express, 17, 20256-20265(2009).

[6] Yuan C, Tian J P, Yang R C. Graphene-based terahertz tunable broadband metamaterial absorber[J]. Journal of Test and Measurement Technology, 34, 265-271(2020).

[7] Li H, Yu J, Chen Z. Broadband tunable terahertz absorber based on hybrid graphene-vanadium dioxide metamaterials[J]. Chinese Journal of Lasers, 47, 0903001(2020).

[8] Pan X H, Xu H, Yu W W et al. Flexible matesurface-based terahertz super-absorber[J]. Journal of Infrared and Millimeter Waves, 38, 50-54(2019).

[9] Wang J L, Wang X. Research on terahertz metamaterial absorber sensor based on Ⅰ-shaped resonant structure[J]. Chinese Journal of Sensors and Actuators, 33, 961-966(2020).

[10] Li A Y, Liu F S, Wang M et al. Terahertz multi-frequency absorbers based on metamaterials[J]. Laser Journal, 40, 28-30(2019).

[11] Tong Y Q, Wang S Y, Song X X et al. Multi-band tunable terahertz absorber based on metamaterial[J]. Journal of Infrared and Millimeter Waves, 39, 735-741(2020).

[12] Li D M, Yuan S, Yang R C et al. Dynamical optical-controlled multi-state THz metamaterial absorber[J]. Acta Optica Sinica, 40, 0816001(2020).

[13] Jiang X W, Wu H. Dual-channel narrow bandwidth metamaterial absorber[J]. Acta Optica Sinica, 41, 1416002(2021).

[14] Chen J, Yang M S, Li Y D et al. Tunable terahertz wave broadband absorber based on metamaterial[J]. Acta Physica Sinica, 68, 247802(2019).

[15] Ye Y Q, Jin Y, He S L. Omnidirectional, polarization-insensitive and broadband thin absorber in the terahertz regime[J]. Journal of the Optical Society of America B, 27, 498-504(2010).

[16] Wang C S, Jiang D F, Jiang X W. Polarization independent high absorption efficiency wide absorption bandwidth metamaterial absorber[J]. Laser & Optoelectronics Progress, 57, 031601(2020).

[17] Fang B, Li B Y, Peng Y D et al. Polarization-independent multiband metamaterials absorber by fundamental cavity mode of multilayer microstructure[J]. Microwave and Optical Technology Letters, 61, 2385-2391(2019).

[18] Cheng Y Z, Gong R Z, Zhao J C. A photoexcited switchable perfect metamaterial absorber/reflector with polarization-independent and wide-angle for terahertz waves[J]. Optical Materials, 62, 28-33(2016).

[19] Yang S, Yuan S, Wang J Y. Light-excited and switchable dual-band terahertz metamaterial absorber[J]. Acta Optica Sinica, 41, 0216001(2021).

[20] Meng Q L, Zhang Y, Zhang B et al. Characteristics of optically tunable multi-band terahertz metamaterial absorber[J]. Laser & Optoelectronics Progress, 56, 101603(2019).

[21] Zhu G, Huo Y H, Shi Y Q. Switchable broadband terahertz absorber based on temperature control[J]. Laser & Optoelectronics Progress, 58, 1316001(2021).

[22] Gong J, Zong R, Li H et al. Dynamically tunable broadband terahertz metamaterial absorber based on vanadium dioxide[J]. Laser & Optoelectronics Progress, 58, 0316001(2021).

[23] Zhang M, Yan F P, Du X M et al. Design and analysis of electromagnetically induced transparency in THz multiband[J]. Chinese Journal of Lasers, 48, 0314001(2021).