Terahertz sensing based on metasurfaces

M Beruete, I Jáuregui‐López - Advanced Optical Materials, 2020 - Wiley Online Library
The terahertz (THz) band has very attractive characteristics for sensing and biosensing
applications, due to some interesting features such as being a non‐ionizing radiation, very …

Mechanisms and applications of terahertz metamaterial sensing: a review

W Xu, L Xie, Y Ying - Nanoscale, 2017 - pubs.rsc.org
Terahertz (THz) technology has attracted great worldwide interest and novel high-intensity
THz sources and plasmonics are two of the most active fields of recent research. Being …

Tunable localized surface plasmon graphene metasurface for multiband superabsorption and terahertz sensing

MS Islam, J Sultana, M Biabanifard, Z Vafapour… - Carbon, 2020 - Elsevier
We propose a plasmon induced tunable metasurface for multiband superabsorption and
terahertz sensing. It consists of a graphene sheet that facilitates perfect absorption where the …

Overview on metamaterial: History, types and applications

R Kumar, M Kumar, JS Chohan, S Kumar - Materials Today: Proceedings, 2022 - Elsevier
Metamaterial has received great interest during the last ten years in distinct field, owing of its
key characteristics such as enhancement in bandwidth, radiated power, directivity and …

Ultrasensitive terahertz sensing with high-Q Fano resonances in metasurfaces

R Singh, W Cao, I Al-Naib, L Cong… - Applied Physics …, 2014 - pubs.aip.org
High quality factor resonances are extremely promising for designing ultra-sensitive
refractive index label-free sensors, since it allows intense interaction between …

[HTML][HTML] Experimental demonstration of ultrasensitive sensing with terahertz metamaterial absorbers: A comparison with the metasurfaces

L Cong, S Tan, R Yahiaoui, F Yan, W Zhang… - Applied Physics …, 2015 - pubs.aip.org
Planar metasurfaces and plasmonic resonators have shown great promise for sensing
applications across the electromagnetic domain ranging from the microwaves to the optical …

Metamaterials application in sensing

T Chen, S Li, H Sun - Sensors, 2012 - mdpi.com
Metamaterials are artificial media structured on a size scale smaller than wavelength of
external stimuli, and they can exhibit a strong localization and enhancement of fields, which …

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 …

Sharp Fano resonances in THz metamaterials

R Singh, IAI Al-Naib, M Koch, W Zhang - Optics express, 2011 - opg.optica.org
We report on the occurrence of sharp Fano resonances in planar terahertz metamaterials by
introducing a weak asymmetry in a two gap split ring resonator. As the structural symmetry of …

Multispectral terahertz sensing with highly flexible ultrathin metamaterial absorber

R Yahiaoui, S Tan, L Cong, R Singh, F Yan… - Journal of Applied …, 2015 - pubs.aip.org
We report the simulation, fabrication, and experimental characterization of a multichannel
metamaterial absorber with the aim to be used as a label-free sensing platform in the …