Recent progress in terahertz biosensors based on artificial electromagnetic subwavelength structure

H Wang, F Zheng, Y Xu, MG Mauk, X Qiu, Z Tian… - TrAC Trends in …, 2023 - Elsevier
Terahertz (THz) sensing technology attract tremendous interest in the past few decades for
its unique applications in various fields, including wireless communications, spectroscopy …

Tunable terahertz hybrid metamaterials supported by 3D Dirac semimetals

X He, W Cao - Optical Materials Express, 2023 - opg.optica.org
By utilizing the three-dimensional Dirac semimetal (DSM)-strontium titanate (SrTiO_3, STO)
elliptical hybrid metamaterials, the tunable Fano resonances were systematically analyzed …

Tunable On‐Chip Terahertz Isolator Based on Nonreciprocal Transverse Edge Spin State of Asymmetric Magneto‐Plasmonic Waveguide

D Zhao, F Fan, Z Tan, H Wang… - Laser & Photonics …, 2023 - Wiley Online Library
Terahertz (THz) isolators are crucial to one‐way transmission in THz application systems.
However, it is still challenging to implement THz isolators with integrated structure and …

Dielectric metasurface-assisted terahertz sensing: mechanism, fabrication, and multiscenario applications

X Chen, S **n, Q Liu, Y Meng, D Yu, ML Tseng… - Nanophotonics, 2025 - degruyter.com
Terahertz (THz) technology has attracted significant global interest, particularly in sensing
applications, due to its nonionizing feature and sensitivity to weak interactions. Recently …

Hollow-structured all-silicon terahertz metasurface supporting quasi-bound states in the continuum for refractive index based Auramine O concentration sensing

X Tang, H Jia, L Li, M Li, D Wu, K Zhou, P Li… - Photonics …, 2024 - opg.optica.org
Quasi-bound states in the continuum (QBIC), with exceptionally high-Q factors and the local
field enhancement effect, have found potential applications in matter sensing. Introducing …

Spectrum enhancement of extraordinary terahertz transmission through metal-dielectric multilayer compound annular hole array metamaterial

J Zeng, X Zhang, S Yan - Optical Materials Express, 2023 - opg.optica.org
This study presents, what we believe to be, a novel approach to enhance the spectrum of
extraordinary terahertz transmission utilizing surface plasmon polaritons (SPPs) mode …

Terahertz sensing with a 3D meta-absorbing chip based on two-photon polymerization printing

X Chen, L Ye, D Yu - Photonics Research, 2024 - opg.optica.org
The narrowband meta-absorbers exhibit significantly enhanced electromagnetic
confinement capabilities, showcasing broad application prospects in sensing fields. They …

Graphene-assisted electromagnetically induced transparency-like Terahertz Metabiosensor for ultra-sensitive detection of ovalbumin

R Xu, P Bing, X Yan, H Yao, L Liang, Z Li, Z Wang… - Photonics, 2023 - mdpi.com
Terahertz (THz) metamaterial (MM) biosensors are a potential method of biomolecule
detection. However, there have been few reports on the detection of trace proteins. In this …

Resonance Features Integration of Multiple Terahertz Metamaterials Sensors for Qualification and Quantification of Trace Fluoroquinolone Antibiotics

L Zhang, X Kong, S Wang, W Zhang, L Wu, X Liu… - Analytica Chimica …, 2025 - Elsevier
Background The residual fluoroquinolone antibiotics (FQs) in the environment and food has
raised public concerns over their potential impact on human health. Terahertz metamaterial …

New Frontier in Terahertz Technologies for Virus Sensing

T Mancini, A Marcelli, S Lupi, A D'Arco - Electronics, 2022 - mdpi.com
The recent pandemic of SARS-CoV-2 virus has made evident critical issues relating to virus
sensing and the need for deployable tools for adequate, rapid, effective viral recognition on …