Dual-surface flexible THz Fano metasensor

YK Srivastava, L Cong, R Singh - Applied Physics Letters, 2017 - pubs.aip.org
Sensing technologies based on terahertz waves have immense potential due to their non-
destructive, transparent, and fingerprint spectral response of several materials that are …

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 …

[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 …

Sub-diffraction thin-film sensing with planar terahertz metamaterials

W Withayachumnankul, H Lin, K Serita, CM Shah… - Optics express, 2012 - opg.optica.org
Planar metamaterials consisting of subwavelength resonators have been recently proposed
for thin dielectric film sensing in the terahertz frequency range. Although the thickness of the …

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 …

High Q-factor terahertz metamaterial for superior refractive index sensing

M Askari, H Pakarzadeh, F Shokrgozar - JOSA B, 2021 - opg.optica.org
Terahertz (THz) science and technology have received increasing demand in recent
decades for sensing applications. Additionally, THz metamaterials have presented unique …

Ultrasensitive sensing with three-dimensional terahertz metamaterial absorber

S Tan, F Yan, W Wang, H Zhou, Y Hou - Journal of Optics, 2018 - iopscience.iop.org
Planar metasurfaces and metamaterial absorbers have shown great promise for label-free
sensing applications at microwaves, optical and terahertz frequencies. The realization of …

[HTML][HTML] Metasurface-assisted terahertz sensing

Q Wang, Y Chen, J Mao, F Yang, N Wang - Sensors, 2023 - mdpi.com
Terahertz (THz) waves, which fall between microwaves and infrared bands, possess
intriguing electromagnetic properties of non-ionizing radiation, low photon energy, being …

Strong terahertz matter interaction induced ultrasensitive sensing in Fano cavity based stacked metamaterials

S Karmakar, D Kumar, RK Varshney… - Journal of Physics D …, 2020 - iopscience.iop.org
Strong interaction between terahertz (THz) and matter is a topic of paramount importance,
considering continuously enhanced interest in THz photonics as well as condensed matter …

Dual-band ultrasensitive THz sensing utilizing high quality Fano and quadrupole resonances in metamaterials

C Ding, L Jiang, L Wu, R Gao, D Xu, G Zhang… - Optics …, 2015 - Elsevier
High quality (Q) factor resonances are extremely promising for designing ultrasensitive
sensors. In this paper, we proposed a metamaterial functioning in the THz regime, which …