[1] [1] ZHANG Xueqian,QUAN Xu,XIA Lingbo,et al. Terahertz surface plasmonic waves: a review[J]. Advanced Photonics, 2020,2(1):5-23. doi:10.1117/1.AP.2.1.014001.

[2] [2] CHEN Lin,LIAO Denggao,GUO Xuguang,et al. Terahertz time-domain spectroscopy and micro-cavity components for probing samples:a review[J]. Frontiers of Information Technology & Electronic Engineering, 2019,20(5):591-607. doi:10.1631/FITEE.1800633.

[5] [5] HSU C W, ZHEN B, STONE A D, et al. Bound states in the continuum[J]. Nature Reviews Materials, 2016, 1(9): 16048. doi: 0.1038/natrevmats.2016.48.

[8] [8] BERUETE M, JáUREGUI-LóPEZ I. Terahertz sensing based on metasurfaces[J]. Advanced Optical Materials, 2020, 8(3):1900721. doi:10.1002/adom.201900721.

[9] [9] SRIVASTAVA Y K,AKO R T,GUPTA M, et al. Terahertz sensing of 7 nm dielectric film with bound states in the continuum metasurfaces[J]. Applied Physics Letters, 2019,115(15):151105. doi:10.1063/1.5110383.

[10] [10] HAN S, PITCHAPPA P, WANG W, et al. Extended bound states in the continuum with symmetry-broken terahertz dielectric metasurfaces[J]. Advanced Optical Materials, 2021,9(7):2002001. doi:10.1002/adom.202002001.

[11] [11] WILLIAMS C R, ANDREWS S R, MAIER S A, et al. Highly confined guiding of terahertz surface plasmon polaritons on structured metal surfaces[J]. Nature Photonics, 2008,2(3):175-179. doi:10.1038/nphoton.2007.301.

[12] [12] YOSHIDA H,OGAWA Y,KAWAI Y,et al. Terahertz sensing method for protein detection using a thin metallic mesh[J]. Applied Physics Letters, 2007,91(25):253901. doi:10.1063/1.2825411.

[13] [13] MIYAMARU F,HANGYO M. Anomalous terahertz transmission through double-layer metal hole arrays by coupling of surface plasmon polaritons[J]. Physical Review B, 2005,71(16):165408. doi:10.1103/PHYSREVB.71.165408.

[14] [14] LIU Dejun,YU Xi,WU Feng,et al. Terahertz high-Q quasi-bound states in the continuum in laser-fabricated metallic doubleslit arrays[J]. Optics Express, 2021,29(16):24779-24791. doi:10.1364/OE.432108.

[15] [15] LIU Dejun,WU Feng,YANG Rui, et al. Quasi-bound states in the continuum in metal complementary periodic cross-shaped resonators at terahertz frequencies[J]. Optics Letters, 2021,46(17):4370-4373. doi:10.1364/OL.422771.

[16] [16] TANAKA M, MIYAMARU F, HANGYO M, et al. Effect of a thin dielectric layer on terahertz transmission characteristics for metal hole arrays[J]. Optics Letters, 2005,30(10):1210-1212. doi:10.1364/OL.30.001210.

[17] [17] LIU Dejun,YU Xi,WU Feng,et al. Terahertz asymmetric metallic hole arrays with polarization-independent quasi-bound states in the continuum for membrane sensing[J]. Optics Express, 2023,31(14):23608-23620. doi:10.1364/OE.494306.

[18] [18] BAHK Y M,HAN S,RHIE J,et al. Ultimate terahertz field enhancement of single nanoslits[J]. Physical Review B, 2017,95(7):075424.

[19] [19] WANG Lele,CAO Jun,LI Xiaowen,et al. Quasi-BICs enabled proximity sensing based on metal complementary H-shaped arrays at terahertz frequencies[J]. IEEE Photonics Journal, 2022,14(5):1-8. doi:10.1109/JPHOT.2022.3207172.

[20] [20] KOSHELEV K,LEPESHOV S,LIU Mingkai,et al. Asymmetric metasurfaces with high-Q resonances governed by bound states in the continuum[J]. Physical Review Letters, 2018,121(19):193903. doi:10.1103/PhysRevLett.121.193903.

[21] [21] LYU J, HUANG Lihao, CHEN Lin, et al. Review on the terahertz metasensor: from featureless refractive index sensing to molecular identification[J]. Photonics Research, 2024,12(2):194-217. doi:10.1364/prj.508136.

[22] [22] LYU J, SHEN S, CHEN L, et al. Frequency selective fingerprint sensor: the terahertz unity platform for broadband chiral enantiomers multiplexed signals and narrowband molecular AIT enhancement[J]. PhotoniX, 2023,4(1):28. doi:10.1186/s43074-023-00108-1.