Tunable optical properties of 2D materials and their applications

Q Ma, G Ren, K Xu, JZ Ou - Advanced Optical Materials, 2021 - Wiley Online Library
Recent efforts have been heavily devoted to the development of next‐generation
optoelectronic devices based on 2D materials, due to their unique optical properties that are …

[HTML][HTML] Two-dimensional materials toward terahertz optoelectronic device applications

Z Shi, H Zhang, K Khan, R Cao, Y Zhang, C Ma… - … of Photochemistry and …, 2022 - Elsevier
Abstract Two-dimensional (2D) materials have become a worldwide hot topic due to their
fascinating properties, including high carrier mobility, tunable bandgap, ultra-broadband …

Polarization-independent perfect optical metamaterial absorber as a glucose sensor in food industry applications

Z Vafapour - IEEE transactions on nanobioscience, 2019 - ieeexplore.ieee.org
Perfect optical metamaterial absorbers (POMMA) utilize intrinsic loss, with the aid of
appropriate structural design, to achieve near unity absorption at a certain wavelength. In all …

Sensing avian influenza viruses using terahertz metamaterial reflector

A Keshavarz, Z Vafapour - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
We numerically demonstrate a highly sensitive detection of three subtypes of Avian
Influenza (AI) viruses, namely, H1N1, H5N2, and H9N2 viruses, using terahertz (THz) …

Solute concentration sensing in two aqueous solution using an optical metamaterial sensor

MR Forouzeshfard, S Ghafari, Z Vafapour - Journal of Luminescence, 2021 - Elsevier
An optically semiconductor metamaterial sensor for solute concentration sensing is
designed based on plasmonically induced transparency (PIT) effect. The concentration of …

Water-based terahertz metamaterial for skin cancer detection application

A Keshavarz, Z Vafapour - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
We present a highly sensitive detection of skin cancer using a novel water-based terahertz
(THz) metamaterial (MM) and a semiconductor film. We apply the application of terahertz …

High sensitivity refractive index and temperature sensor based on semiconductor metamaterial perfect absorber in the terahertz band

M Aslinezhad - Optics Communications, 2020 - Elsevier
We propose theoretically and numerically a highly sensitive refractive index and
temperature sensor based on semiconductor metamaterials in the terahertz range. We …

Electromagnetically induced transparency-like metamaterials for detection of lung cancer cells

M Yang, L Liang, Z Zhang, Y Xin, D Wei, X Song… - Optics express, 2019 - opg.optica.org
A biosensor based on electromagnetically induced transparent (EIT) metamaterials (MMs) is
proposed owing to the low loss and high Q-factor. The theoretical sensitivity of the biosensor …

Thermo optical switching and sensing applications of an infrared metamaterial

S Ghafari, MR Forouzeshfard… - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
Plasmonic induced transparency as an interesting physics behind many novel plasmonic
devices is used to design a nano structure composed of graphene and Indium Antimonide …

Optically tunable triple-band perfect absorber for nonlinear optical liquids sensing

ES Lari, Z Vafapour, H Ghahraloud - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
Metamaterial perfect light absorbers have received more attention due to their applications
in various fields. In this paper, a metamaterial nanostructure design based on absorption …