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 pumping 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 …

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 …

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 …

Highly sensitive terahertz metamaterial sensor

AS Saadeldin, MFO Hameed… - IEEE Sensors …, 2019 - ieeexplore.ieee.org
A novel design of nearly perfect metamaterial absorber is proposed and analyzed for
terahertz sensing applications. The full vectorial finite element method is used to simulate …

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 …

Strategies to improve performances of LSPR biosensing: Structure, materials, and interface modification

T Xu, Z Geng - Biosensors and Bioelectronics, 2021 - Elsevier
Due to the unique nature of localized surface plasmon resonance (LSPR), LSPR has
attracted extensive attention in the field of biochemical sensing. However, compared with …

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 …

Terahertz (THz) biophotonics technology: Instrumentation, techniques, and biomedical applications

X Chen, H Lindley-Hatcher, RI Stantchev… - Chemical Physics …, 2022 - pubs.aip.org
Terahertz (THz) technology has experienced rapid development in the past two decades.
Growing numbers of interdisciplinary applications are emerging, including materials …