Dual-channel optical switch, refractive index sensor and slow light device based on a graphene metasurface

X Jiang, D Chen, Z Zhang, J Huang, K Wen, J He… - Optics …, 2020 - opg.optica.org
In this paper, we propose a graphene-based metasurface that exhibits multifunctions
including tunable filter and slow-light which result from surface plasmon polaritons (SPPs) of …

Tunable phonon-plasmon hybridization in α-MoO3–graphene based van der Waals heterostructures

A Yadav, R Kumari, SK Varshney, B Lahiri - Optics Express, 2021 - opg.optica.org
The plasmon-phonon hybridization behavior between anisotropic phonon polaritons (APhP)
of orthorhombic phase Molybdenum Trioxide (α− MoO_3) and the plasmon-polaritons of …

Graphene-based plasmonic tunable dual-band bandstop filter in the far-infrared region

Y Cai, K Da Xu, R Guo, J Zhu, QH Liu - IEEE Photonics Journal, 2018 - ieeexplore.ieee.org
A tunable dual-band bandstop filter (BSF) in the far-infrared region is proposed based on a
graphene surface plasmon. The BSF consists of a graphene waveguide and two graphene …

Tunable metasurfaces using phase change materials and transparent graphene heaters

O Abed, L Yousefi - Optics express, 2020 - opg.optica.org
Tunable metasurfaces enable us to dynamically control light at subwavelength scales. Here,
using phase change materials and transparent graphene heaters, a new structure is …

Tunable dual-and multi-channel filter based on Cantor photonic crystals embedded with graphene

X Chen, P Zhang, D Zhong, J Dong - IEEE Access, 2023 - ieeexplore.ieee.org
We theoretically investigate the tunable dual-and multi-channel filter in one-dimensional
aperiodic photonic crystals (PCs) embedded with graphene. The dielectrics slabs arrayed …

Design and analysis of a graphene magneto-plasmon waveguide for plasmonic mode switch

M Heidari, V Ahmadi - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, we design and investigate a graphene magneto-Plasmon waveguide for
plasmonic mode switch application. First, an analytical model based on effective index …

Wide-range tunable narrow band-stop filter based on bilayer graphene in the mid-infrared region

Y Wang, H Liu, S Wang, M Cai - IEEE Photonics Journal, 2020 - ieeexplore.ieee.org
In this paper, a tunable graphene-based band-stop filter in the mid-infrared region was
demonstrated, which consists of periodic structure based on bilayer graphene nanoribbons …

Analytical and comprehensive optimization design for multilayer diffractive optical elements in infrared dual band

S Mao, J Zhao, D He - Optics Communications, 2020 - Elsevier
We present an analytical and comprehensive optimization design for multilayer diffractive
optical elements (MLDOEs) in infrared dual band for angular incidence. The diffraction …

Tunable TE/TM mode converter with an orthogonal graphene-based grating structure

Y Wang, W Shi, Q Li, Y Chen, J Wang, W Liu - The European Physical …, 2022 - Springer
Abstract A novel TM/TE polarization converter constructed with orthogonal double-layer
graphene gratings is proposed. The high-performance TM/TE polarization conversion was …

Electrical phase control based on graphene surface plasmon polaritons in mid-infrared

Y Wang, H Liu, S Wang, M Cai, H Zhang, Y Qiao - Nanomaterials, 2020 - mdpi.com
Phase modulation of light is the core of many optoelectronic applications, such as electro-
optic switch, sensors and modulators. Graphene Surface plasmon polaritons (SPPs) exhibit …