Sub-diffraction thin-film sensing with planar terahertz metamaterials

W Withayachumnankul, H Lin, K Serita, CM Shah… - Optics express, 2012 - opg.optica.org
Planar metamaterials consisting of subwavelength resonators have been recently proposed
for thin dielectric film sensing in the terahertz frequency range. Although the thickness of the …

[HTML][HTML] Terahertz toroidal metasurface biosensor for sensitive distinction of lung cancer cells

C Zhang, T Xue, J Zhang, L Liu, J Xie, G Wang… - …, 2021 - degruyter.com
Lung cancer is the most frequently life-threatening disease and the prominent cause of
cancer-related mortality among human beings worldwide, where poor early diagnosis and …

Terahertz microfluidic metamaterial biosensor for sensitive detection of small-volume liquid samples

R Zhang, Q Chen, K Liu, Z Chen, K Li… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Metamaterial (MM) assisted terahertz (THz) label-free biosensing has promising
applications. However, the sensitive THz detection of highly absorptive liquid samples …

Terahertz biosensing based on a polarization-insensitive metamaterial

S Wang, L Xia, H Mao, X Jiang, S Yan… - IEEE Photonics …, 2016 - ieeexplore.ieee.org
A polarization-insensitive metamaterial biosensor composed of metallic square ring
resonators is proposed and is shown to be especially suitable to work together with the …

High-sensitivity biosensor for identification of protein based on terahertz Fano resonance metasurfaces

R Cheng, L Xu, X Yu, L Zou, Y Shen, X Deng - Optics Communications, 2020 - Elsevier
Terahertz metasurface biosensors have gained significant attention in biological field due to
its label-free, real-time and in-situ detection properties. In this paper, a planar array of Fano …

The terahertz metamaterials for sensitive biosensors in the detection of ethanol solutions

F Li, K He, T Tang, Y Mao, R Wang, C Li, J Shen - Optics Communications, 2020 - Elsevier
Metamaterials have attracted much attention due to their subwavelength characteristics,
especially in the field of unlabeled refractive index sensing. Because biomolecular …

Dual-surface flexible THz Fano metasensor

YK Srivastava, L Cong, R Singh - Applied Physics Letters, 2017 - pubs.aip.org
Sensing technologies based on terahertz waves have immense potential due to their non-
destructive, transparent, and fingerprint spectral response of several materials that are …

Ultrasensitive Terahertz Biodetection Enabled by Quasi‐BIC‐Based Metasensors

R Wang, L Xu, L Huang, X Zhang, H Ruan, X Yang… - Small, 2023 - Wiley Online Library
Advanced sensing devices, highly sensitive, and reliable in detecting ultralow
concentrations of circulating biomarkers, are extremely desirable and hold great promise for …

Molecule-specific terahertz biosensors based on an aptamer hydrogel-functionalized metamaterial for sensitive assays in aqueous environments

J Zhou, X Zhao, G Huang, X Yang, Y Zhang, X Zhan… - ACS …, 2021 - ACS Publications
Metamaterial-inspired terahertz (THz) biosensors are devoted to developing high-sensitivity
and label-free biosensing strategies. However, most meaningful molecular signals are …

Highly sensitive terahertz metamaterial biosensor for bovine serum albumin (BSA) detection

X Hou, X Chen, T Li, Y Li, Z Tian… - Optical Materials Express, 2021 - opg.optica.org
Terahertz (THz) metamaterials are widely used in biosensor devices due to their unique
superiority, and the demand for new high sensitivity biosensors based on THz metamaterials …