[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 …

Terahertz broadband tunable reflective cross-polarization convertor based on complementary cross-shaped graphene metasurface

Y Cheng, X Zhu, J Li, F Chen, H Luo, L Wu - Physica E: Low-dimensional …, 2021 - Elsevier
In this work, a broadband tunable reflective polarization convertor using a single layer
complementary-cross-shaped (CCS) graphene metasurface was proposed and investigated …

Broadband polarizers based on graphene metasurfaces

T Guo, C Argyropoulos - Optics letters, 2016 - opg.optica.org
We present terahertz metasurfaces based on aligned rectangular graphene patches placed
on top of a dielectric layer to convert the transmitted linearly polarized waves to circular or …

Multi-functional polarization conversion manipulation via graphene-based metasurface reflectors

H Zhang, Y Liu, Z Liu, X Liu, G Liu, G Fu, J Wang… - Optics …, 2020 - opg.optica.org
In this work, we present an efficient polarization conversion device via using a hollow
graphene metasurface. The platform can simultaneously realize a series of excellent …

Multi-band multi-tunable perfect plasmon absorber based on L-shaped and double-elliptical graphene stacks

Z Chen, H Chen, H Jile, D Xu, Z Yi, Y Lei… - Diamond and Related …, 2021 - Elsevier
In this paper, a multi-band multi-tunable graphene absorber structure is proposed. The
absorber is made by “+” intersecting double-ellipse graphene, L-shaped graphene layer …

Tunable squared patch-based graphene metasurface infrared polarizer

V Sorathiya, S Lavadiya, BS Parmar, S Baxi… - Applied Physics B, 2022 - Springer
In this manuscript, patch-shaped graphene metasurface polarizer has been numerically
investigated for the far-infrared frequency spectrum. We have identified the resonance …

Numerical investigation of the tunable polarizer using gold array and graphene metamaterial structure for an infrared frequency range

V Sorathiya, S Lavadiya, B Parmar, S Das, M Krishna… - Applied Physics B, 2022 - Springer
We propose the tunable polarizer structure using graphene and gold resonator array-based
geometry. The proposed structure is investigated numerically from 1 to 7 THz range of …

Graphene-based metasurface for a tunable broadband terahertz cross-polarization converter over a wide angle of incidence

VS Yadav, SK Ghosh, S Bhattacharyya, S Das - Applied optics, 2018 - opg.optica.org
In this paper, using a graphene-based metasurface, we demonstrate a unique design to
develop a highly efficient, broadband, mid-infrared cross-polarization converter. The …

Terahertz binary coder based on graphene metasurface

Y Gong, F Hu, M Jiang, L Zhang, Y Zou, G Jiang, Y Liu - Carbon, 2021 - Elsevier
In this paper, we demonstrate a terahertz (THz) binary encoder based on graphene
metasurface. The unit cell of the device consists of two parallel metal bars and two split-ring …

Broadband tunable terahertz polarization converter based on a sinusoidally-slotted graphene metamaterial

J Zhu, S Li, L Deng, C Zhang, Y Yang… - Optical Materials …, 2018 - opg.optica.org
A new wideband sinusoidally-slotted graphene-based cross-polarization converter (CPC) is
proposed in this paper. The proposed polarization converter can realize a broadband …