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 …

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 …

Label-free terahertz microfluidic biosensor for sensitive DNA detection using graphene-metasurface hybrid structures

R Zhou, C Wang, Y Huang, K Huang, Y Wang… - Biosensors and …, 2021 - Elsevier
Metasurface assisted terahertz (THz) real-time and label-free biosensors have attracted
intense attention. However, it is still challenging for specific detection of highly absorptive …

Active modulation of electromagnetically induced transparency analogue in terahertz hybrid metal-graphene metamaterials

S **ao, T Wang, T Liu, X Yan, Z Li, C Xu - Carbon, 2018 - Elsevier
Metamaterial analogues of electromagnetically induced transparency (EIT) have been
intensively studied and widely employed for slow light and enhanced nonlinear effects. In …

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 …

Surface plasmonic sensors: Sensing mechanism and recent applications

Q Duan, Y Liu, S Chang, H Chen, J Chen - Sensors, 2021 - mdpi.com
Surface plasmonic sensors have been widely used in biology, chemistry, and environment
monitoring. These sensors exhibit extraordinary sensitivity based on surface plasmon …

Reconfigurable MEMS Fano metasurfaces with multiple-input–output states for logic operations at terahertz frequencies

M Manjappa, P Pitchappa, N Singh, N Wang… - Nature …, 2018 - nature.com
A broad range of dynamic metasurfaces has been developed for manipulating the intensity,
phase and wavefront of electromagnetic radiation from microwaves to optical frequencies …

[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 …

High-precision digital terahertz phase manipulation within a multichannel field perturbation coding chip

H Zeng, H Liang, Y Zhang, L Wang, S Liang, S Gong… - Nature …, 2021 - nature.com
Direct phase modulation is one of the most urgent and difficult issues in the terahertz
research area. Here, we propose a new method employing a two-dimensional electron gas …