[1]J. A. Schuller, E. S. Barnard, W. S. Cai, Y. C. Jun, J. S. White, and M. L. Brongersma, “Plasmonics for extreme light concentration and manipulation,” Nat. Mater. 9, 193–204 , 2010.
[2]J. W. Mu, L. Chen, X. Li, W. P. Huang, L. C. Kimerling, and J. Michel, “Hybrid nano ridge plasmonic polaritons waveguides,” Appl. Phys. Lett. 103, 131107, 2013.
[3] H. Lu, X. Liu, D. Mao, and G. Wang, “Plasmonic nanosensor based on Fano resonance in waveguide-coupled resonators,” Opt. Lett. 37, 3780–3782, 2012.
[4]Y. K. Gong, X. Liu, K. Li, J. Huang, J. J. Martinez, D. R. Whippey, and N. Copner, “Coherent emission of light using stacked gratings,” Phys. Rev. B 87, 205121, 2013.
[5] C. H¨agglund and S. P. Apell, “Plasmonic near-field absorbers for ultrathin solar cells,” J. Phys. Chem. Lett. 3, 1275–1285, 2012.
[6] J. W. Mu, X. Li, and W. P. Huang, “Compact Bragg grating with embedded metallic nano-structures,” Opt. Express, 18, 15893–15900, 2010.
[7] J. Y. Ou, E. Plum, L. Jiang, and N. I. Zheludev, “Reconfigurable photonic metamaterials,” Nano Lett. 11, 2142–2144, 2011.
[8]G. Wang, H. Lu, X. Liu, D. Mao, and L. Duan, “Tunable multi-channel wavelength demultiplexer based on MIM plasmonic nanodisk resonators at telecommunication regime,” Opt. Express 19, 3513–3518 2011.
[9] I. M. Pryce, Y. A. Kelaita, K. Aydin, and H. A. Atwater, “Compliant metamaterials for resonantly enhanced infrared absorption spectroscopy and refractive index sensing,” ACS Nano 5, 8167–8174, 2011.
[10] H. T. Chen, J. F. O’Hara, A. K. Azad, A. J. Taylor, R. D. Averitt, D. B. Shrekenhamer, and W. J. Padilla, “Experimental demonstration of frequency-agile terahertz metamaterials,” Nature Photon. 2, 295–298, 2008.
[11]A. E. Cetin and H. Altug, “Fano resonant ring/disk plasmonic nanocavities on conducting substrates for advanced biosensing,” ACSNano, 6, 9989–9995, 2012.
[12] J. Zi, Q. Xu, Q. Wang, C. Tian, Y. Li, X. Zhang, J. Han, and W. Zhang, “Antireflection-assisted all-dielectric terahertz metamaterial polarization converter,” Appl. Phys. Lett., 113, 101104, 2018.
[13] G. Kajtar, M. Kafesaki, E. N. Economou, and C. M. Soukoulis, “Theoretical model of homogeneous metal-insulator-metal perfect multi-band absorbers for the visible spectrum,” J. Phys. D, 49, 055104, 2016.
[14] Dong. Wu, Ruifang,Li, Yumin, Liu, Zhongyuan Yu, Lei, Chen, Chang, Liu, Rui, Ma, and Han Ye, “Ultra-narrow band perfect absorber and its application as plasmonic sensor in the visible region,” Nanoscale Research Letters 12, 427, 2017.
[15] Y. He, Q. Wu, and S. Yan, “Multi-band terahertz absorber at 0.1-1 THz frequency based on ultra-thin metamaterial,” Plasmonics 14,1303-1310, 2019.
[16] J. Wu, F. Zhang, Q. Li, J. Chen, Q. Feng, and L. Wu, “Infrared fiveband polarization insensitive absorber with high absorptivity based on single complex resonator,” Opt. Commun., 456, 124575, 2020.
[17] J. Zhang, J. Tian, L. Li, “A dual-band tunable metamaterial nearunity absorber composed of periodic cross and disk graphene arrays,” IEEE Photon. J. 10, 4800512, 2018.
[18] J. Song, L. Wang, M. Li, and J. Dong, “A dual-band metamaterial absorber with adjacent absorption peaks,” J. Phys. D, 51, 385105, 2018.
[19] Chunya, Luo, Dan, Li, Qin, Luo, Jie Yue, Peng,Gao, Jianquan yao, Furi Ling, “Design of a tunable multiband terahertz waves absorber,” Journal of Alloys & Compounds,652,18-24, 2015.
[20] Hongmei, Liu, Yongqiang, Kang. , Meng, T. , Tian, C. , & Wei, G., “High photon absorptivity of quantum dot infrared photodetectors achieved by the surface plasmon effect of metal nanohole array,”.Nanoscale Research Letters, 15(1), 2020
[21] J. Zhang, J. Tian, S. Xiao, L. Li, “Methodology for High Purity Broadband Near-Unity THz Linear Polarization Converter and its Switching Characteristics,” IEEE Access, 8(1):46505-46517, 2020
[22] X.Y. Lu, R. Wan, and T. Zhang, "Metal-dielectric-metal based narrow band absorber for sensing applications," Optics Express 23, 29842, 2015.
[23] Ben Xin Wang, W. Q. Huang , and L. L. Wang . "Ultra-narrow terahertz perfect light absorber based on surface lattice resonance of a sandwich resonator for sensing applications." RSC Advances 7.68(2017):42956-42963.
[24] S. Ji, C. Jiang, J. Zhao, X. Zhang, & Q. He, “Design of a polarization-insensitive triple-band metamaterial absorber,” Optics Communications, 432, 65-70, 2019.
[25] X.P. Shen, Y. Yang, Y. Zang, J. Gu, J. Han, & W. Zhang, et al. “Triple-band terahertz metamaterial absorber: design, experiment, and physical interpretation,” Applied Physics Letters, 101(15), 207402-445, 2012.
[26] H. T. Chen, H. Yang, R. Singh, J. F. O'Hara, A. K. Azad, S. A. Trugman, Q. X. Jia, A. J. Taylor, “Tuning the resonance in high temperature superconducting terahertz metamaterials,”Physical Review Letters,105(24), 247402, 2010.
[27] I. M. Pryce, Y. A. Kelaita, K. Aydin, & H. A. Atwater, “Compliant metamaterials for resonantly enhanced infrared absorption spectroscopy and refractive index sensing,” ACS Nano, 5(10), 8167-8174, 2011.
[28] J. Hao, L. Zhou, &M. Qiu, “Nearly total absorption of light and heat generation by plasmonic metamaterials,” Physical Review B Condensed Matter, 83(16), 5919-5926, 2011.
[29] H. Gao, C. Gu, Z. Zheng, Y. Chen, & H. Y. Hao, “Nearly perfect absorption in a single-layer metallic grating with rectangular grooves on its front surface,” Applied Physics B, 117(3), 875-883. 2014.
[30] P. V. Tuong, J. W. Park, V. D. Lam, W. H. Jang, S. A. Nikitov, & Y. P. Lee, Dielectric and ohmic losses in perfectly absorbing metamaterials. Optics Communications, 295, 17-20. 2013.
[31] S.J. Li, P.X. Wu, H. Xiu, “Ultra-wideband and polarization-insensitive perfect absorber using multilayer metamaterials, lumped resistors, and strong coupling effects,” Nanoscale Research Letters. 2018.
[32] N. I. Landy, S. Sajuyigbe , J. J. Mock, D. R. Smith, & W. J. Padilla,. “A perfect metamaterial absorber”. Physical Review Letters, 100(20), 207402, 2008.
[33] R. Feng, J. Qiu, L.H., Liu., “Parallel LC circuit model for multi-band absorption and preliminary design of radiative cooling,” Optics Express.22,S7, A1713-1724, 2014.
[34] W.L. Guo, Y. Liu, and T. Han, "Ultra-broadband infrared metasurface absorber," Optics Express, 24.18, 20586-20592, 2016.
[35] N. Zhang, P. Zhou, D. Cheng, X. Weng, & L. Deng, “Dual-band absorption of mid-infrared metamaterial absorber based on distinct dielectric spacing layers,” Optics Letters, 38(7), 1125-7, 2013.
[36] D. Cheng, J. Xie, H. Zhang, C. Wang, & L. Deng, “Pantoscopic and polarization-insensitive perfect absorbers in the middle infrared spectrum,” JOSA. B, 29(6), 1503-1510, 2012.
[37] Jiayun Wang, Rongcao Yang,jinping Tian, Chenxin Wei, Wenmei Zhang, “A Dual band absorber with wide-angle and polarization-insensitivity,” IEEE Antennas and wireless Propagation letters. 05,18,2018.
[38] G. Yoon, S. So, M.Y. Kim, J.H. Mun, R.M. Ma, J. S. Rho, “Electrically tunable metasurface perfect absorber for infrared frequencies,” Nano Covergence, 4:36, 2017.
[39] L. Cong, S. Tan, R. Yahiaoui, F. Yan, W. Zhang, and R. Singh, “Experimental demonstration of ultrasensitive sensing with terahertz metamaerial absorbers: A comparison with the metasurfaces,” Appl. Phys. Lett., 106,031107, 2015.
[40] R. Yahiaoui, S. Tan, L. Cong, R. Singh, F. Yan, and W. Zhang, “Multipectra terahertz sensing with highly flexible ultrathin metamaterial absorber,” J. appl. Phys., 118, 083103, 2015.
[41] X.Hu, G. Xu, L. Wen, H. Wang, Y. Zhao, Y. Zhang, D.R.S. Cumming and Q. Chen, “Metamaterial absorber integrated microfluidic terahertz sensors,” Laser Photonics Rev., 10. 962. 2016,
[42] Y. Li, X. Chen, F. Hu, D. Li, H. Teng, Q. Rong, W. Zhang, J. Han, and H. Liang, “Four resonators based high sensitive terahertz metamaterial biosensor used for measuring concentration of protein,” J. Phys. D, 52, 095105, 2019.
[43] M. Islam, S. J. M. Rao, G. Kumar, B. P. Pal, D. R. Chowdhury, “Role of resonance modes on terahertz metamaterials based thin film sensors,” Sci. Rep., 7, 7355, 2017.
[44] F. Shen, J. Qin, and Z. Han, “Planar antenna array as a highly sensitive terahertz sensor,” Appl. Opt., 58, 540, 2019.
[45] I. AI-Naib, “Thin-film sensing via fano resonance excitation in symmetric terahertz metamaterials,” Journal of Infrared, Millimeter, and Terahertz Waves, 39, 1, 2018.
[46] A. S. Saadeldin, M. F. O. Hameed, E. M. A. Elkaramany, and S. S. A. Obayya, “Highly sensitive terahertz metamaterial sensor,” IEEE SensorsJ., 19, 7993, 2019.
[47] K. Meng, S. J. Park, A. D. Nurnett, T. Gill, C. D. Wood, M. Rosamond, L. H. Li, L. Chen, D. R. Bacon, J. R. Freeman, P. Dean, Y. H. Ahn, E. H. Linfield, A. G. Davies, and J. E. Cunningham, “Increasing the sensitivity of terahertz split ring resonator metamaterials for dielectric sensing by localized substrate etching,” Opt. Express, 27, 23164, 2019.
[48] I. AI-Naib, “Biomedical Sensing with conductively coupled terahertz metamaterial resonators,” IEEE J. Select. Top. Quantum Electron., 23, 4700405, 2017.
[49] Q. Xie, G.X. Dong, B.X. Wang,and W.Q. Huang, “High-Q fano resonance in terahertz frequency based on an asymmetric metamaterial resonator,” Nanoscale Res. 13,294, 2018.
[50] R. Yahiaoui, A.C. Strikwerda, and P.U. Jepsen, “Terahertz palsmonic structure with enhanced sensing capabilities,” IEEE Sensors, 16, 2484 2016.