Reconfigurable metamaterials for optoelectronic applications

YS Lin, Z Xu - International Journal of Optomechatronics, 2020 - Taylor & Francis
In recent years, electromagnetic characteristics of metamaterials has aroused great interest
because of innovative fundamental understanding as well as promising potential …

[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 …

Tunable terahertz circular polarization convertor based on graphene metamaterial

Y Cheng, J Wang - Diamond and Related Materials, 2021 - Elsevier
In this paper, a tunable terahertz circular-polarization (CP) convertor based on graphene
metamaterial is proposed and investigated numerically and theoretically. The unit-cell of the …

All-dielectric InSb metasurface for broadband and high-efficient thermal tunable terahertz reflective linear-polarization conversion

J Zhao, N Li, Y Cheng - Optics Communications, 2023 - Elsevier
In this paper, an all-dielectric InSb metasurface (MS) is proposed and investigated in
terahertz (THz) regime, which can achieve broadband thermal tunable reflective linear …

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 …

Nonvolatile switchable broadband polarization conversion with wearable terahertz chalcogenide metamaterials

M Lian, Y Su, K Liu, S Zhang, X Chen… - Advanced Optical …, 2023 - Wiley Online Library
Polarization is a fundamental characteristic of light waves carrying sensitive measurement
and signal communication information. Traditional schemes for advanced controlling …

[HTML][HTML] A review: The functional materials-assisted terahertz metamaterial absorbers and polarization converters

D Yan, Y Wang, Y Qiu, Q Feng, X Li, J Li, G Qiu, J Li - Photonics, 2022 - mdpi.com
When metamaterial structures meet functional materials, what will happen? The recent rise
of the combination of metamaterial structures and functional materials opens new …

Multitasking device with switchable and tailored functions of ultra-broadband absorption and polarization conversion

H Zhang, X He, D Zhang, H Zhang - Optics Express, 2022 - opg.optica.org
We present a multitasking tailored device (MTD) based on phase change material vanadium
dioxide (VO_2) and photoconductive semiconductor (PS) in the terahertz (THz) regime …

[HTML][HTML] On the specially designed fractal metasurface-based dual-polarization converter in the THz regime

RMH Bilal, MA Baqir, PK Choudhury, MM Ali… - Results in Physics, 2020 - Elsevier
A specially designed fractal metasurface-based structure was investigated as a dual-
polarization converter operating in the terahertz (THz) band. The proposed converter has the …