Graphene-coated nanowire waveguides and their applications

D Teng, K Wang, Z Li - Nanomaterials, 2020 - mdpi.com
In recent years, graphene-coated nanowires (GCNWs) have attracted considerable research
interest due to the unprecedented optical properties of graphene in terahertz (THz) and mid …

[HTML][HTML] Tunable invisibility cloaking by using isolated graphene-coated nanowires and dimers

M Naserpour, CJ Zapata-Rodríguez, SM Vuković… - Scientific reports, 2017 - nature.com
We investigate, both theoretically and numerically, a graphene-coated nano-cylinder
illuminated by a plane electromagnetic wave in the far-infrared range of frequencies. We …

Threshold conditions for transversal modes of tunable plasmonic nanolasers shaped as single and twin graphene-covered circular quantum wires

DO Herasymova, SV Dukhopelnykov… - …, 2022 - iopscience.iop.org
We implement the lasing eigenvalue problem (LEP) approach to study the electromagnetic
field in the presence of a circular quantum wire (QW) made of a gain material and wrapped …

[图书][B] Graphene optics: electromagnetic solution of canonical problems

RA Depine - 2016 - iopscience.iop.org
This book is a rigorous but concise macroscopic description of the interaction between
electromagnetic radiation and structures containing graphene sheets (two-dimensional …

Spontaneous emission of a quantum emitter near a graphene nanodisk under strong light-matter coupling

I Thanopulos, V Karanikolas, E Paspalakis - Physical Review A, 2022 - APS
We investigate the dynamical evolution of the spontaneous emission of a two-level quantum
emitter near a graphene nanodisk. We employ the macroscopic quantum electrodynamics …

Integral equation analysis of terahertz backscattering from circular dielectric rod with partial graphene cover

SV Dukhopelnykov, R Sauleau… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
We study how the backward scattering cross-section (BSCS) of a microsize dielectric rod
illuminated by an H-polarized plane wave can be efficiently manipulated using a partial …

Efficient and high-quality absorption enhancement using epsilon-near-zero cylindrical nano-shells constructed by graphene

SH Raad, M Afshari-Bavil, D Liu - Scientific Reports, 2024 - nature.com
This paper presents a detailed scattering analysis of a hollow-core plasmonic-shell
cylindrical wire to design an efficient, compact, narrowband, and reconfigurable optical …

Spaser and optical amplification conditions in graphene-coated active wires

L Prelat, M Cuevas, N Passarelli… - Journal of the Optical …, 2021 - opg.optica.org
This work analyzes the optical properties of a localized surface plasmon (LSP) spaser made
of a dielectric active wire coated with a graphene monolayer. Our theoretical results …

Broadband absorption using all-graphene grating-coupled nanoparticles on a reflector

SH Raad, Z Atlasbaf, CJ Zapata-Rodríguez - Scientific Reports, 2020 - nature.com
In this paper, the hybridized localized surface plasmon resonances (LSPRs) of a periodic
assembly of graphene-wrapped nanoparticles are used to design a nanoparticle assisted …

Localized surface plasmon resonance of nanotriangle dimers at different relative positions

Y Ren, H Qi, Q Chen, S Wang, L Ruan - Journal of Quantitative …, 2017 - Elsevier
The investigation of nanoparticle's optical properties is crucial for their biological and
therapeutic applications. In the present work, a promising type of gold nanoparticle, the …