Recent advances in the development of materials for terahertz metamaterial sensing

S Shen, X Liu, Y Shen, J Qu… - Advanced Optical …, 2022 - Wiley Online Library
Terahertz metamaterial sensing (TMS) is a new interdisciplinary technology. A TMS system
employs terahertz waves as the pum** source, these then interact with the sample and …

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 …

A high Q-factor dual-band terahertz metamaterial absorber and its sensing characteristics

D Wang, KD Xu, S Luo, Y Cui, L Zhang, J Cui - Nanoscale, 2023 - pubs.rsc.org
In this paper, a dual-band metamaterial absorber in the terahertz frequencies is proposed
and its refractive index sensing characteristics is analyzed. The metamaterial structure is …

Topological sensor on a silicon chip

A Kumar, M Gupta, P Pitchappa, YJ Tan… - Applied Physics …, 2022 - pubs.aip.org
An ultrasensitive photonic sensor is vital for sensing matter with absolute specificity. High
specificity terahertz photonic sensors are essential in many fields, including medical …

A comprehensive review on food applications of terahertz spectroscopy and imaging

L Afsah‐Hejri, P Hajeb, P Ara… - … Reviews in Food …, 2019 - Wiley Online Library
Food product safety is a public health concern. Most of the food safety analytical and
detection methods are expensive, labor intensive, and time consuming. A safe, rapid …

Mechanisms and applications of terahertz metamaterial sensing: a review

W Xu, L **e, 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 …

Terahertz sensing of 7 nm dielectric film with bound states in the continuum metasurfaces

YK Srivastava, RT Ako, M Gupta, M Bhaskaran… - Applied Physics …, 2019 - pubs.aip.org
The fingerprint spectral response of several materials with terahertz electromagnetic
radiation indicates that terahertz technology is an effective tool for sensing applications …

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 …

An overview of the theory and applications of metasurfaces: The two-dimensional equivalents of metamaterials

CL Holloway, EF Kuester, JA Gordon… - IEEE antennas and …, 2012 - ieeexplore.ieee.org
Metamaterials are typically engineered by arranging a set of small scatterers or apertures in
a regular array throughout a region of space, thus obtaining some desirable bulk …

Terahertz surface plasmonic waves: a review

X Zhang, Q Xu, L **a, Y Li, J Gu, Z Tian… - Advanced …, 2020 - spiedigitallibrary.org
Terahertz science and technology promise many cutting-edge applications. Terahertz
surface plasmonic waves that propagate at metal–dielectric interfaces deliver a potentially …