A review of THz technologies for rapid sensing and detection of viruses including SARS-CoV-2
Virus epidemics such as Ebola virus, Zika virus, MERS-coronavirus, and others have
wreaked havoc on humanity in the last decade. In addition, a coronavirus (SARS-CoV-2) …
wreaked havoc on humanity in the last decade. In addition, a coronavirus (SARS-CoV-2) …
Optically pumped terahertz sources
K Zhong, W Shi, DG Xu, PX Liu, YY Wang… - Science China …, 2017 - Springer
High-power terahertz (THz) generation in the frequency range of 0.1–10 THz has been a fast-
developing research area ever since the beginning of the THz boom two decades ago …
developing research area ever since the beginning of the THz boom two decades ago …
Nonlinearities of organic electro-optic materials in nanoscale slots and implications for the optimum modulator design
The performance of highly nonlinear organic electro-optic (EO) materials incorporated into
nanoscale slots is examined. It is shown that EO coefficients as large as 190 pm/V can be …
nanoscale slots is examined. It is shown that EO coefficients as large as 190 pm/V can be …
Transition from capacitive coupling to direct charge transfer in asymmetric terahertz plasmonic assemblies
We experimentally and numerically analyze the charge transfer THz plasmons using an
asymmetric plasmonic assembly of metallic V-shaped blocks. The asymmetric design of the …
asymmetric plasmonic assembly of metallic V-shaped blocks. The asymmetric design of the …
A graphene-based THz ring resonator for label-free sensing
F Zangeneh-Nejad, R Safian - IEEE Sensors Journal, 2016 - ieeexplore.ieee.org
In this paper, we report on a novel resonant THz sensor for label-free analysis. The structure
consists of a silicon nitride dielectric ring resonator vertically coupled to a thin layer of …
consists of a silicon nitride dielectric ring resonator vertically coupled to a thin layer of …
All-dielectric terahertz metalens using 3D-printing
Terahertz (THz) electromagnetic waves offer a new way of understanding various
phenomena, owing to their non-ionizing properties resulting from their low energy, and non …
phenomena, owing to their non-ionizing properties resulting from their low energy, and non …
Observation of wide-angle impedance matching in terahertz photonic crystals
S Li, Y Wang, W Zhang, W Lu, B Hou… - New Journal of …, 2020 - iopscience.iop.org
Reflection due to impedance mismatch at interfaces of different materials is undesired in
many THz applications including THz communication, spectroscopy and imaging. In this …
many THz applications including THz communication, spectroscopy and imaging. In this …
Tunable extreme energy transfer of terahertz waves with graphene in a nested cavity
Energy transfer is an essential light-matter interaction. The transfer efficiency is critical for
various applications such as light-emitting, optical modulation, and the photoelectric effect …
various applications such as light-emitting, optical modulation, and the photoelectric effect …
Excitation of terahertz charge transfer plasmons in metallic fractal structures
There have been extensive researches on terahertz (THz) plasmonic structures supporting
resonant modes to demonstrate nano and microscale devices with high efficiency and …
resonant modes to demonstrate nano and microscale devices with high efficiency and …
Investigation of graphene-supported tunable asymmetric terahertz metamaterials
C Shi, X He, F Liu, F Lin, H Zhang - JOSA B, 2018 - opg.optica.org
By integrating a graphene layer with asymmetric split-ring metamaterial (MM) metal
resonators, we investigated tunable propagation properties in the terahertz regime …
resonators, we investigated tunable propagation properties in the terahertz regime …