[1] H TAO, W J PADILLA, X ZHANG. Recent progress in electromagnetic metamaterial devices for terahertz applications. IEEE Journal of Selected Topics in Quantum Electronics, 17, 92-101(2011).

[2] N I ZHELUDEV, Y S KIVSHAR. From metamaterials to metadevices. Nature Materials, 11, 917-924(2012).

[3] D R SMITH, W J PADILLA, D C VIER. Composite medium with simultaneously negative permeability and permittivity. Physical Review Letters, 84, 4184-4187(2000).

[4] X CHEN, W FAN. Toroidal metasurfaces integrated with microfluidic for terahertz refractive index sensing. Journal of Physics D： Applied Physics, 52, 485104(2019).

[5] J B PENDRY. Negative refraction makes a perfect lens. Physical Review Letters, 85, 3966-3969(2000).

[6] J B PENDRY, D SCHURIG, D R SMITH. Controlling electromagnetic fields. Science, 312, 1780-1782(2006).

[7] S J PARK, J T HONG, S J CHOI. Detection of microorganisms using terahertz metamaterials. Scientific Reports, 4, 4988(2014).

[8] Y YANG, D XU, W ZHANG. High-sensitivity and label-free identification of a transgenic genome using a terahertz meta-biosensor. Optics Express, 26, 31589(2018).

[9] J H KANG, J KWON. Nano metamaterials for ultrasensitive terahertz biosensing. Scientific Reports, 7, 8146(2017).

[10] Z ZHANG, H DING, X YAN. Sensitive detection of cancer cell apoptosis based on the non-bianisotropic metamaterials biosensors in terahertz frequency. Optical Materials Express, 8, 659-667(2018).

[11] M YANG, L LIANG, Z ZHANG. Electromagnetically induced transparency-like metamaterials for detection of lung cancer cells. Optics Express, 27, 19520-19529(2019).

[12] X YAN, M YANG, Z ZHANG. The terahertz electromagnetically induced transparency-like metamaterials for sensitive biosensors in the detection of cancer cells. Biosensors and Bioelectronics, 126, 485-492(2019).

[13] S J WANG, L P XIA, H Y MAO. Terahertz biosensing based on a polarization-Insensitive metamaterial. IEEE Photonics Technology Letters, 28, 986-989(2016).

[14] Y Y LI, X Y CHEN, F R HU. Four resonators based high sensitive terahertz metamaterial biosensor used for measuring concentration of protein. Journal of Physics D： Applied Physics, 52, 095105(2018).

[15] R SINGH, N ZHELUDEV. Superconductor photonics. Nature Photonics, 8, 679-680(2014).

[16] R SINGH, I AL-NAIB, W CAO. The fano resonance in symmetry broken terahertz metamaterials. IEEE Transactions on Terahertz Science and Technology, 3, 820-826(2013).

[17] N I LANDY, S SAJUYIGBE, J J MOCK. Perfect metamaterial absorber. Physical review letters, 100, 207402(2008).

[18] M JANNEH, A D MARCELLIS, E PALANGE. Design of a metasurface-based dual-band Terahertz perfect absorber with very high Q-factors for sensing applications. Optics Communications, 416, 152-159(2018).

[19] MS ISLAM, J SULTANA, M BIABANIFARD. Tunable localized surface plasmon graphene metasurface for multiband superabsorption and terahertz sensing. Carbon, 158, 559-567(2020).

[20] L Q CONG, S Y TAN, R YAHIAOUI. Experimental demonstration of ultrasensitive sensing with terahertz metamaterial absorbers： a comparison with the metasurfaces. Applied Physics Letters, 106, 031107(2015).

[21] H ZHOU, C YANG, D L HU. Terahertz biosensing based on bi-layer metamaterial absorbers toward ultra-high sensitivity and simple fabrication. Applied Physics Letters, 115, 143507(2019).

[22] Z X GENG, X ZHANG, Z Y FAN. A route to terahertz metamaterial biosensor integrated with microfluidics for liver cancer biomarker testing in Early Stage. Scientific Reports, 7, 16378(2017).

[23] K SHIH, P PITCHAPPA, M MANJAPPA. Microfluidic metamaterial sensor： selective trapping and remote sensing of microparticles. Journal of Applied Physics, 121, 023102(2017).

[24] K SHIH, P PITCHAPPA, L JIN. Nanofluidic terahertz metasensor for sensing in aqueous environment. Applied Physics Letters, 113, 071105(2018).

[25] R ZHANG, Q CHEN, K LIU. Terahertz microfluidic metamaterial biosensor for sensitive detection of small-volume liquid samples. IEEE Transactions on Terahertz Science and Technology, 9, 209-214(2019).

[26] X CHEN, W H FAN. Toroidal metasurfaces integrated with microfluidic for terahertz refractive index sensing. Journal of Physics D： Applied Physics, 52, 485104(2019).

[27] Guoqing XU. Study on the metamaterial absorber and its sensing application(2018).

[28] C Y CHEN, N H TAI. Asymmetric coupling between subradiant and superradiant plasmonic resonances and its enhanced sensing performance. Optics Express, 17, 15372-15380(2009).

[29] Yuping ZHANG, Tongtong LI, Huanhuan LV. Research on sensing characteristics of I-shaped terahertz metamaterial absorber. Acta Physica Sinica, 64, 385-392(2015).

[30] X HU, G Q XU, L WEN. Metamaterial absorber integrated microfluidic terahertz sensors. Laser & Photonics Reviews, 10, 962-969(2016).

[31] R J CHENG, L XU, X YU. High-sensitivity biosensor for identification of protein based on terahertz fano resonance metasurfaces. Optics Communications, 473, 125850(2020).

[32] N CUI, M GUAN, M K XU. Design and application of terahertz metamaterial sensor based on DSRRs in clinical quantitative detection of carcinoembryonic antigen. Optics Express, 28, 16834-16844(2020).

[33] Z GENG, W SU, X Y WANG. Numerical design of a metasurface-based ultra-narrow band terahertz perfect absorber with high Q-factors. Optik, 194, 163071(2019).