Qualitative and quantitative recognition of volatile organic compounds in their liquid phase based on terahertz microfluidic EIT meta-sensors

W Fu, L Sun, H Cao, L Chen, M Zhou… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
Volatile organic compounds (VOCs) are directly associated with human health concerns and
environmental safety. Therefore, it is urgent to achieve accurate detection of VOCs both …

Active dual-control terahertz electromagnetically induced transparency analog in VO2 metasurface

H Wang, Y Zhang, F Hu, M Jiang, L Zhang… - Applied Physics …, 2023 - pubs.aip.org
In this paper, an active dual-control electromagnetically induced transparency (EIT) analog
is realized by using vanadium dioxide (VO 2) metasurface on a sapphire substrate. The unit …

Terahertz phase shift sensing and identification of a chiral amino acid based on a protein-modified metasurface through the isoelectric point and peptide bonding

WN Shi, F Fan, TR Zhang, JY Liu, XH Wang… - Biomedical Optics …, 2023 - opg.optica.org
The efficient sensing of amino acids, especially the distinction of their chiral enantiomers, is
important for biological, chemical, and pharmaceutical research. In this work, a THz phase …

Terahertz chiral enantiomers recognition via chiral selective bio-molecular film on anapole metasurface sensor in water environment

W Shi, F Fan, L Ma, TR Zhang, JY Liu, JR Cheng… - Optics & Laser …, 2023 - Elsevier
Terahertz (THz) label-free and real-time metasurface-based biosensors have attracted
significant attention in the biological field, but it is still challenging to achieve the efficient …

An efficient artificial neural network model for inverse design of metasurfaces

L Yuan, L Wang, XS Yang, H Huang… - IEEE Antennas and …, 2021 - ieeexplore.ieee.org
To expedite the design process of metasurface, an improved transfer function (TF)-based
artificial neural network (ANN) model is proposed, which can directly generate structure …

[PDF][PDF] 基于太赫兹超表面传感器的硝基呋喃类药物痕量检测

袁婷婷, 吴靖文, 薄艳华, 刘建军, 洪治, 杜勇 - Acta Optica Sinica, 2023 - researching.cn
摘要硝基呋喃是一种广谱抗生素, 其衍生物应用广泛; 但摄入过量, 会发生溶血性贫血,
急性肝坏死等疾病. 传统检测方法样品用量大, 检测时间长且过程复杂; 超表面传感器检测方法 …

Ultrafast terahertz transparency boosting in graphene meta-cavities

L Wang, N An, S Gong, X Sheng, Y Li, B Yao, C Yu… - …, 2022 - degruyter.com
As an exceptional nonlinear material, graphene offers versatile appealing properties, such
as electro-optic tunability and high electromagnetic field confinement in the terahertz regime …

Broadband electromagnetically induced transparency to broadband electromagnetically induced absorption conversion with silicon based on metastructure

Y Lv, DD Zhu, YJ Yin, HF Zhang - Photonics and Nanostructures …, 2023 - Elsevier
Electromagnetically induced transparency-like (EIT-like) and electromagnetically induced
absorption-like (EIA-like) can be easily generated separately in metastructure (MS), but it is …

Frequency shift in tunable electromagnetically induced transparency-like metamaterials

M Chen, XX Yang - Plasmonics, 2024 - Springer
Tunable electromagnetically induced transparency-like (EIT-like) metamaterials exhibit
extremely high modulation depth and sensitivity, and are widely applied in sensors …

[HTML][HTML] Analog of electromagnetically induced transparency based on asymmetric nickel-ferrite metamaterials in THz regime

TH Kim, YJ Yoo, SY Park, BW Lee - AIP Advances, 2023 - pubs.aip.org
The electromagnetically induced transparency-like characteristics of asymmetric nickel-
ferrite metamaterials through near-field coupling are investigated in the terahertz regime …