Dynamically tunable plasmon induced transparency in a graphene-based nanoribbon waveguide coupled with graphene rectangular resonators structure on sapphire …

X Han, T Wang, X Li, S **ao, Y Zhu - Optics express, 2015 - opg.optica.org
In this paper, we propose dynamically tunable plasmon induced transparency (PIT) in a
graphene-based nanoribbon waveguide coupled with graphene rectangular resonators …

Three-port terahertz circulator with multi-layer triangular graphene-based post

MB Heydari, MHV Samiei - Optik, 2021 - Elsevier
This article proposes a novel three-port circulator with a triangular graphene-based post for
the THz region. This new circulator is formed by three 120° symmetrical metal-based …

Dirac terahertz plasmonics in two and three dimensions

KJA Ooi, YS Ang, Q Zhai, X Sun, P **ng, CK Ong… - Optics …, 2020 - Elsevier
Material science at the beginning of the twenty-first century has largely been dominated by
the study of graphene and other Dirac-type materials. Interesting physics manifest in the …

Surface plasmon polaritons in thin-film Weyl semimetals

T Tamaya, T Kato, K Tsuchikawa… - Journal of Physics …, 2019 - iopscience.iop.org
We theoretically investigate surface plasmon polaritons propagating in the thin-film Weyl
semimetals. We show how the properties of surface plasmon polaritons are affected by …

Ultrawideband graphene three-port circulator for THz region

V Dmitriev, SLM Silva, W Castro - Optics express, 2019 - opg.optica.org
The suggested circulator is formed by a concave pattern graphene junction and three
waveguides symmetrically connected to it. The graphene is supported by S i O 2/S i layers …

Dynamically controllable terahertz graphene Y-circulator

V Dmitriev, W Castro - IEEE Transactions on Magnetics, 2018 - ieeexplore.ieee.org
A new type of the graphene-based three-port circulator for the terahertz (THz) region is
suggested and analyzed theoretically. The cross section of the component presents a three …

Highly-Controllable Plasmon–Phonon Polaritons in Nonlinear-Graphene-LiF Waveguides

MB Heydari, A Abdollahi, S Asgari - Plasmonics, 2024 - Springer
The combination of polar dielectrics with graphene plasmonics has opened a new research
area due to its fascinating properties. This paper aims to study the propagating …

A Novel Graphene-Based Circulator with Multi-layer Triangular Post for THz Region

MB Heydari, MHV Samiei - arxiv preprint arxiv:2102.02683, 2021 - arxiv.org
This article proposes a novel three-port circulator with a triangular graphene-based post for
the THz region. This new circulator is formed by three 120 symmetrical metal-based …

[HTML][HTML] Hybrid approach for graphene modeling in numerical simulations of graphene based plasmonic devices with COMSOL

KD Kim, CC Han, SJ Im, KS Song, CS Ri, JS Pae… - AIP Advances, 2023 - pubs.aip.org
We present a hybrid approach for graphene modeling in the finite element method
numerical simulations of graphene based plasmonic devices with COMSOL. The surface …

Magnetoplasmonic isolators based on graphene waveguide ring resonators

JS Pae, SJ Im, CS Ri, KS Ho, GS Song, YH Han… - Physical Review B, 2019 - APS
Nanoscale optical isolators are crucial for nanophotonic, quantum-optical, and
optoelectronic applications and have attracted considerable attention recently. The …