1.Liu, RP, Zhao, ZY, Ji, CL and Zhou, T (2016) Metamaterials beyond negative refractive index: applications in telecommunication and sensing. Science China-Technological Sciences 59, 1007–1011.
2.Smith, DR, Pendry, JB and Wiltshire, MCK (2004) Metamaterials and negative refractive index. Science (New York, N.Y.) 305, 788–792.
3.Li, JY, Bao, L, Jiang, S, Guo, QS, Xu, DH, Xiong, B, Zhang, GZ and Yi, F (2019) Inverse design of multifunctional plasmonic metamaterial absorbers for infrared polarimetric imaging. Optics Express 27, 8375–8386.
4.Molaei, A, Heredia-Juesas, J, Ghazi, G, Vlahakis, J and Martinez-Lorenzo, JA (2019) Digitized metamaterial absorber-based compressive reflector antenna for high sensing capacity imaging. Ieee Access 7, 1160–1173.
5.Chen, MJ, Wang, CX, Cheng, XD, Gong, CC, Song, WL, Yuan, XJ and Fang, DN (2018) Experimental demonstration of invisible electromagnetic impedance matching cylindrical transformation optics cloak shell. Journal of Optics 20, 045608.
6.Lu, WB, Wang, JW, Zhang, J, Liu, ZG, Chen, H, nSog, WJ and Jiang, ZH (2019) Flexible and optically transparent microwave absorber with wide bandwidth based on graphene. Carbon 152, 70–76.
7.Meng, HY, Shang, XJ, Xue, XX, Tang, KZ, Xia, SX, Zhai, X, Liu, ZR, Chen, JH, Li, HJ and Wang, LL (2019) Bidirectional and dynamically tunable THz absorber with Dirac semimetal. Optics Express 27, 31062–31074.
8.Wu, YH, Deng, YQ, Wang, JJ, Zong, ZY, Chen, X and Gu, WH (2019) THz broadband absorber fabricated by EHD printing technology with high error tolerance. IEEE Transactions on Terahertz Science and Technology 9, 637–642.
9.Zhou, QH, Liu, PG, Liu, CX, Zhou, YD and Zha, S (2019) Graphene-based THz absorber with a broad band for tuning the absorption rate and a narrow band for tuning the absorbing frequency. Nanomaterials 9, 1138.
10.Shrekenhamer, D, Montoya, J, Krishna, S and Padilla, WJ (2013) Four-color metamaterial absorber THz spatial light modulator. Advanced Optical Materials 1, 905–909.
11.Su, HE, Li, JL and Xia, L (2019) A novel temperature controlled broadband metamaterial absorber for THz applications. Ieee Access 7, 161255–161263.
12.Landy, NI, Sajuyigbe, S, Mock, JJ, Smith, DR and Padilla, WJ (2008) Perfect metamaterial absorber. Physical Review Letters 100, 207402.
13.Arsanjani, A, Biabanifard, M and Abrishamian, MS (2019) A novel analytical method for designing a multi-band, polarization-insensitive and wide angle graphene-based THz absorber. Superlattices and Microstructures 128, 157–169.
14.Assimon, SD and Fusco, V (2019) Polarization insensitive, wide-angle, ultra-wideband, flexible, resistively loaded, electromagnetic metamaterial absorber using conventional inkjet-printing technology. Scientific Reports 9, 12334.
15.Baqir, MA (2019) Wide-band and wide-angle, visible- and near-infrared metamaterial-based absorber made of nanoholed tungsten thin film. Optical Materials Express 9, 2358–2367.
16.Cheng, YZ, Zou, Y, Luo, H, Chen, F and Mao, XS (2019) Compact ultra-thin seven-band microwave metamaterial absorber based on a single resonator structure. Journal of Electronic Materials 48, 3939–3946.
17.Cheng, YZ, Nie, Y, Wang, X and Gong, RZ (2014) Adjustable low frequency and broadband metamaterial absorber based on magnetic rubber plate and cross resonator. Journal of Applied Physics 115, 064902.
18.Zhao, JC and Cheng, YZ (2016) Ultrabroadband microwave metamaterial absorber based on electric SRR loaded with lumped resistors. Journal of Electronic Materials 45, 5033–5039.
19.Cheng, YZ, Cheng, ZZ, Mao, XS and Gong, RZ (2017) Ultra-thin multi-band polarization-insensitive microwave metamaterial absorber based on multiple-order responses using a single resonator structure. Materials 10, 1241.
20.Cheng, YZ, He, B, Zhao, JC and Gong, RZ (2017) Ultra-thin low-frequency broadband microwave absorber based on magnetic medium and metamaterial. Journal of Electronic Materials 46, 1293–1299.
21.Luo, H and Cheng, YZ (2018) Ultra-thin dual-band polarization-insensitive and wide-angle perfect metamaterial absorber based on a single circular sector resonator structure. Journal of Electronic Materials 47, 323–328.
22.Luo, MH, Shen, S, Zhou, L, Wu, SL, Zhou, Y and Chen, LS (2017) Broadband, wide-angle, and polarization-independent metamaterial absorber for the visible regime. Optics Express 25, 16715–16724.
23.Zhang, CL, Huang, C, Pu, MB, Song, JK, Zhao, ZY, Wu, XY and Luo, XG (2017) Dual-band wide-angle metamaterial perfect absorber based on the combination of localized surface plasmon resonance and Helmholtz resonance. Scientific Reports 7, 5652.
24.Luo, H, Hu, XH, Qiu, Y and Zhou, P (2014) Design of a wide-bank nearly perfect absorber based on multi-resonance with square patch. Solid State Communications 188, 5–11.
25.Liu, Y, Zhong, RB, Huang, JB, Lv, YL, Han, C and Liu, SG (2019) Independently tunable multi-band and ultra-wide-band absorbers based on multilayer metal-graphene metamaterials. Optics Express 27, 7393–7404.
26.Qi, LM and Liu, C (2019) Broadband multilayer graphene metamaterial absorbers. Optical Materials Express 9, 1298–1309.
27.Yuan, WS and Cheng, YZ (2014) Low-frequency and broadband metamaterial absorber based on lumped elements: design, characterization and experiment. Applied Physics a-Materials Science & Processing 117, 1915–1921.
28.You, JW, Zhang, JF, Jiang, WX, Ma, HF, Cui, WZ and Cui, TJ (2016) Accurate analysis of finite-volume lumped elements in metamaterial absorber design. IEEE Transactions on Microwave Theory and Techniques 64, 1966–1975.
29.Xiao, H, Qu, Z, Lv, M, Du, H, Zhu, W, Wang, C and Qin, R (2019) Optically transparent broadband and polarization insensitive microwave metamaterial absorber. Journal of Applied Physics 126, 135107.
30.Xiong, H, Hong, JS, Luo, CM and Zhong, LL (2013) An ultrathin and broadband metamaterial absorber using multi-layer structures. Journal of Applied Physics 114, 064109.
31.Li, SJ, Wu, PX, Xu, HX, Zhou, YL, Cao, XY, Han, JF, Zhang, C, Yang, HH and Zhang, Z (2018) Ultra-wideband and polarization-insensitive perfect absorber using multilayer metamaterials, lumped resistors, and strong coupling effects. Nanoscale Research Letters 13, 386.
32.Chen, T, Li, SJ, Cao, XY, Gao, J and Guo, ZX (2019) Ultra-wideband and polarization-insensitive fractal perfect metamaterial absorber based on a three-dimensional fractal tree microstructure with multi-modes. Applied Physics A 125, 232.
33.Liu, T and Kim, SS (2019) Ultrawide bandwidth electromagnetic wave absorbers using a high-capacitive folded spiral frequency selective surface in a multilayer structure. Scientific Reports 9, 16494.
34.Li, L, Xi, R, Liu, HX and Lv, ZY (2018) Broadband polarization-independent and low-profile optically transparent metamaterial absorber. Applied Physics Express 11, 052001.