[HTML][HTML] Recent progress on graphene-functionalized metasurfaces for tunable phase and polarization control

J Cheng, F Fan, S Chang - Nanomaterials, 2019 - mdpi.com
The combination of graphene and a metasurface holds great promise for dynamic
manipulation of the electromagnetic wave from low terahertz to mid-infrared. The optical …

Switchable efficiency terahertz anomalous refraction and focusing based on graphene metasurface

X Zhu, Y Cheng, J Fan, F Chen, H Luo, L Wu - Diamond and Related …, 2022 - Elsevier
In this paper, a graphene metasurface based on split-ring resonators (SRRs) structure has
been proposed and investigated numerically, which can achieve the highly efficiency …

Knowledge discovery in nanophotonics using geometric deep learning

Y Kiarashinejad, M Zandehshahvar… - Advanced Intelligent …, 2020 - Wiley Online Library
Herein, a new approach for using the intelligence aspects of artificial intelligence for
knowledge discovery rather than device optimization in electromagnetic (EM) …

Ultrafast reprogrammable multifunctional vanadium-dioxide-assisted metasurface for dynamic THz wavefront engineering

J Shabanpour, S Beyraghi, A Cheldavi - Scientific reports, 2020 - nature.com
In this paper, for the first time, a new generation of ultrafast reprogrammable multi-mission
bias encoded metasurface is proposed for dynamic terahertz wavefront engineering by …

Review of graphene for the generation, manipulation, and detection of electromagnetic fields from microwave to terahertz

DA Katzmarek, A Pradeepkumar, RW Ziolkowski… - 2D …, 2022 - iopscience.iop.org
Graphene has attracted considerable attention ever since the discovery of its unprecedented
properties, including its extraordinary and tunable electronic and optical properties. In …

Full color generation with fano-type resonant hfo 2 nanopillars designed by a deep-learning approach

O Hemmatyar, S Abdollahramezani, Y Kiarashinejad… - Nanoscale, 2019 - pubs.rsc.org
In contrast to lossy plasmonic metasurfaces (MSs), wideband dielectric MSs comprising
subwavelength nanostructures supporting Mie resonances are of great interest in the visible …

Deep learning reveals underlying physics of light–matter interactions in nanophotonic devices

Y Kiarashinejad, S Abdollahramezani… - Advanced Theory …, 2019 - Wiley Online Library
In this paper, a deep learning‐based algorithm is presented, as a purely mathematical
platform, for providing intuitive understanding of the properties of electromagnetic (EM) wave …

Graphene sensor based on surface plasmon resonance for optical scanning

A Farmani, A Mir - IEEE Photonics Technology Letters, 2019 - ieeexplore.ieee.org
The experimental and theoretical evaluation of a simple, low cost, and compact footprint, as
well as a high resolution graphene plasmonics sensor are presented here for optical …

Analog optical computing based on a dielectric meta-reflect array

A Chizari, S Abdollahramezani, MV Jamali, JA Salehi - Optics letters, 2016 - opg.optica.org
In this Letter, we realize the concept of analog computing using an engineered gradient
dielectric meta-reflect-array. The proposed configuration consists of individual …

Graphene aperture-based metalens for dynamic focusing of terahertz waves

P Ding, Y Li, L Shao, X Tian, J Wang, C Fan - Optics express, 2018 - opg.optica.org
We theoretically study a tunable reflective focusing lens, based on graphene metasurface,
which consists of rectangle aperture array. Dynamic control of either the focal intensity or …