[1] Meshram M R, Agrawal N K, Sinha B et al. Characterization of M-type barium hexagonal ferrite-based wide band microwave absorber[J]. Journal of Magnetism and Magnetic Materials, 271, 207-214(2004).

[2] Ma Y, Chen Q, Grant J et al. A terahertz polarization insensitive dual band metamaterial absorber[J]. Optics Letters, 36, 945-947(2011).

[3] Cui Z J, Wang Y, Zhu D Y et al. Perfect absorption conditions and absorption characteristics of terahertz metamaterial absorber[J]. Chinese Journal of Lasers, 46, 0614023(2019).

[4] Zhao L, Liu H, He Z H et al. Theoretical design of twelve-band infrared metamaterial perfect absorber by combining the dipole, quadrupole, and octopole plasmon resonance modes of four different ring-strip resonators[J]. Optics Express, 26, 12838-12851(2018).

[5] Li M L, Muneer B, Yi Z X et al. A broadband compatible multispectral metamaterial absorber for visible, near-infrared, and microwave bands[J]. Advanced Optical Materials, 6, 1701238(2018).

[6] Boström T. Wäckelg ård E, Westin G. Solution-chemical derived nickel-alumina coatings for thermal solar absorbers[J]. Solar Energy, 74, 497-503(2003).

[7] Stranks S D, Eperon G E, Grancini G et al. Electron-hole diffusion lengths exceeding 1 micrometer in an organometal trihalide perovskite absorber[J]. Science, 342, 341-344(2013).

[8] Yin W J, Shi T T, Yan Y F. Unusual defect physics in CH3NH3PbI3 perovskite solar cell absorber[J]. Applied Physics Letters, 104, 063903(2014).

[9] Liu N, Mesch M, Weiss T et al. Infrared perfect absorber and its application as plasmonic sensor[J]. Nano Letters, 10, 2342-2348(2010).

[10] Wu D, Liu Y M, Li R F et al. Infrared perfect ultra-narrow band absorber as plasmonic sensor[J]. Nanoscale Research Letters, 11, 483(2016).

[11] Alves F, Grbovic D, Kearney B et al. Microelectromechanical systems bimaterial terahertz sensor with integrated metamaterial absorber[J]. Optics Letters, 37, 1886-1888(2012).

[12] Ullah H, Khan A D, Noman M et al. Novel multi-broadband plasmonic absorber based on a metal-dielectric-metal square ring array[J]. Plasmonics, 13, 591-597(2018).

[13] Chalabi H, Schoen D, Brongersma M L. Hot-electron photodetection with a plasmonic nanostripe antenna[J]. Nano Letters, 14, 1374-1380(2014).

[14] Salisbury W W[P]. Absorbent body for electromagnetic waves: US 2599944(1952).

[15] Schurig D, Mock J J, Justice B J et al. Metamaterial electromagnetic cloak at microwave frequencies[J]. Science, 314, 977-980(2006).

[16] Cheng F, Yang X D, Gao J. Enhancing intensity and refractive index sensing capability with infrared plasmonic perfect absorbers[J]. Optics Letters, 39, 3185-3188(2014).

[17] Wang H L, Qin J, Kang T T et al. Magneto-optical surface plasmon resonance and refractive index sensor based on Au/Ce∶YIG/TiN structure[J]. Laser & Optoelectronics Progress, 56, 202403(2019).

[18] Xu Y, Bian J, Zhang W H. Principles and processes of nanometric localized-surface-plasmonic optical sensors[J]. Laser & Optoelectronics Progress, 56, 202407(2019).

[19] Barnes W L, Dereux A, Ebbesen T W. Surface plasmon subwavelength optics[J]. Nature, 424, 824-830(2003).

[20] Zayats A V, Smolyaninov I I, Maradudin A A. Nano-optics of surface plasmon polaritons[J]. Physics Reports, 408, 131-314(2005).

[21] Ly-Gagnon D S, Balram K C, White J S et al. Routing and photodetection in subwavelength plasmonic slot waveguides[J]. Nanophotonics, 1, 9-16(2012).

[22] Bagheri S, Strohfeldt N, Sterl F et al. Large-area low-cost plasmonic perfect absorber chemical sensor fabricated by laser interference lithography[J]. ACS Sensors, 1, 1148-1154(2016).

[23] Yoo M, Kim H K, Lim S. Electromagnetic-based ethanol chemical sensor using metamaterial absorber[J]. Sensors and Actuators B: Chemical, 222, 173-180(2016).

[24] Kats M A, Sharma D, Lin J et al. Ultra-thin perfect absorber employing a tunable phase change material[J]. Applied Physics Letters, 101, 221101(2012).

[25] 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).

[26] Xiao D, Tao K Y, Wang Q. Ultrabroadband mid-infrared light absorption based on a multi-cavity plasmonic metamaterial array[J]. Plasmonics, 11, 389-394(2016).

[27] Zhu L, Zhao X, Miao F J et al. Dual-band polarization convertor based on electromagnetically induced transparency (EIT) effect in all-dielectric metamaterial[J]. Optics Express, 27, 12163-12170(2019).

[28] Cong L Q, Tan S Y, Yahiaoui R et al. Experimental demonstration of ultrasensitive sensing with terahertz metamaterial absorbers: a comparison with the metasurfaces[J]. Applied Physics Letters, 106, 031107(2015).

[29] Sreekanth K V. ElKabbash M, Alapan Y, et al. A multiband perfect absorber based on hyperbolic metamaterials[J]. Scientific Reports, 6, 26272(2016).

[30] Li R F, Wu D, Liu Y M et al. Infrared plasmonic refractive index sensor with ultra-high figure of merit based on the optimized all-metal grating[J]. Nanoscale Research Letters, 12, 1(2017).

[31] Huang H L, Xia H, Guo Z B et al. Dynamically tunable dendritic graphene-based absorber with thermal stability at infrared regions[J]. Applied Physics A, 124, 429(2018).

[32] Xu H X, Hu L Z, Lu Y X et al. Dual-band metamaterial absorbers in the visible and near-infrared regions[J]. The Journal of Physical Chemistry C, 123, 10028-10033(2019).

[33] Wang S, Sun X H, Ding M J et al. The investigation of an LSPR refractive index sensor based on periodic gold nanorings array[J]. Journal of Physics D: Applied Physics, 51, 045101(2018).

[34] Xu J, Zhao Z Y, Yu H C et al. Design of triple-band metamaterial absorbers with refractive index sensitivity at infrared frequencies[J]. Optics Express, 24, 25742-25751(2016).

[35] Lu X Y, Zhang L X, Zhang T Y. Nanoslit-microcavity-based narrow band absorber for sensing applications[J]. Optics Express, 23, 20715-20720(2015).

[36] Rifat A, Rahmani M, Xu L et al. Hybrid metasurface based tunable near-perfect absorber and plasmonic sensor[J]. Materials, 11, 1091(2018).