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 …

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 …

Perspective on terahertz applications in bioscience and biotechnology

AG Markelz, DM Mittleman - Acs Photonics, 2022 - ACS Publications
Within the field of terahertz science and technology, one of the most active areas of current
research focuses on the intersection of terahertz measurements and methods with the world …

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 …

Perfect adjustable absorber based on Dirac semi-metal high sensitivity four-band high frequency detection

W Lu, P Wu, L Bian, J Yan, Z Yi, M Liu, B Tang… - Optics & Laser …, 2024 - Elsevier
In this paper, we propose a highly sensitive, four-band, high-frequency detector with a
perfectly tunable absorber based on Dirac semimetals. The design architecture relies on a …

Terahertz spectroscopy and imaging–Modern techniques and applications

PU Jepsen, DG Cooke, M Koch - Laser & Photonics Reviews, 2011 - Wiley Online Library
Over the past three decades a new spectroscopic technique with unique possibilities has
emerged. Based on coherent and time‐resolved detection of the electric field of ultrashort …

Three-band perfect absorber with high refractive index sensing based on an active tunable Dirac semimetal

Z Li, Z Yi, T Liu, L Liu, X Chen, F Zheng… - Physical Chemistry …, 2021 - pubs.rsc.org
In this paper, we designed a three-band narrowband perfect absorber based on bulk Dirac
semi-metallic (BDS) metamaterials. The absorber consists of a hollow Dirac semi-metallic …

Highly sensitive THz refractive index sensor based on folded split-ring metamaterial graphene resonators

MR Nickpay, M Danaie, A Shahzadi - Plasmonics, 2021 - Springer
A highly sensitive absorption-based sensor based on folded split-ring metamaterial
graphene resonators (FSRMGRs) is designed, and its biomedical application in terahertz …

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 …

Label-free biological and chemical sensors

HK Hunt, AM Armani - Nanoscale, 2010 - pubs.rsc.org
Highly sensitive, label-free biodetection methods have applications in both the fundamental
research and healthcare diagnostics arenas. Therefore, the development of new …