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 plasmonics: The rise of toroidal metadevices towards immunobiosensings

A Ahmadivand, B Gerislioglu, R Ahuja, YK Mishra - Materials Today, 2020 - Elsevier
This work reviews fundamentals and the recent state-of-art achievements in the field of
plasmonic biosensing based terahertz (THz) spectroscopy. Being nonpoisonous and …

Ultra-high-Q resonances in plasmonic metasurfaces

MS Bin-Alam, O Reshef, Y Mamchur, MZ Alam… - Nature …, 2021 - nature.com
Plasmonic nanostructures hold promise for the realization of ultra-thin sub-wavelength
devices, reducing power operating thresholds and enabling nonlinear optical functionality in …

Active control of nanodielectric‐induced THz quasi‐BIC in flexible metasurfaces: a platform for modulation and sensing

TCW Tan, YK Srivastava, RT Ako, W Wang… - Advanced …, 2021 - Wiley Online Library
A bound state in the continuum (BIC) is a nonradiating state of light embedded in the
continuum of propagating modes providing drastic enhancement of the electromagnetic field …

Global optimization of dielectric metasurfaces using a physics-driven neural network

J Jiang, JA Fan - Nano letters, 2019 - ACS Publications
We present a global optimizer, based on a conditional generative neural network, which can
output ensembles of highly efficient topology-optimized metasurfaces operating across a …

Review on the terahertz metasensor: from featureless refractive index sensing to molecular identification

J Lyu, L Huang, L Chen, Y Zhu, S Zhuang - Photonics Research, 2024 - opg.optica.org
The terahertz (THz) wave is at the intersection between photonics and electronics in the
electromagnetic spectrum. Since the vibration mode of many biomedical molecules and the …

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 …

Metasurfaces for biomedical applications: imaging and sensing from a nanophotonics perspective

S Zhang, CL Wong, S Zeng, R Bi, K Tai, K Dholakia… - …, 2020 - degruyter.com
Metasurface is a recently developed nanophotonics concept to manipulate the properties of
light by replacing conventional bulky optical components with ultrathin (more than 104 times …

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 …

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 …