A review of metasurface polarization devices

Z Shen, X Lin - Optical Materials, 2023 - Elsevier
Polarization devices are widely used in optical systems. However, traditional polarization
devices have many limitations, and the difficulty of integration is one of the biggest problems …

Real-time terahertz meta-cryptography using polarization-multiplexed graphene-based computer-generated holograms

H Rajabalipanah, K Rouhi, A Abdolali, S Iqbal… - …, 2020 - degruyter.com
As one of the cutting-edge technologies in advanced information science, wave-based
cryptography is a prerequisite to enable a plethora of secure encrypting platforms which can …

Active anisotropic polarization conversion meta-surface for 6G communication bandgap in the reflection mode

A Jalal, M Qasim, UUR Qureshi, B Hu - Physica Scripta, 2023 - iopscience.iop.org
This paper investigates a single-layered active anisotropic meta-surface design capable of
achieving high polarization conversion efficiency in the 6 G communication band gap …

Terahertz quarter wave-plate metasurface polarizer based on arrays of graphene ribbons

MR Tavakol, B Rahmani… - IEEE Photonics …, 2019 - ieeexplore.ieee.org
We propose a novel graphene-dielectric-based metasurface for manipulating the
polarization of the incident light in the terahertz regime. The proposed structure comprised …

Novel polarization conversion method of linearly polarized light at specific incident angle based on plane-parallel plate

L Xu, J Liu, C Wang - Optik, 2019 - Elsevier
A new method is proposed that a plane-parallel plate is employed to convert linear
polarization into other polarization states. According to Fresnel Formulae, the amplitude and …

Singular integral equations analysis of THz wave scattering by an infinite graphene strip grating embedded into a grounded dielectric slab

ME Kaliberda, LM Lytvynenko… - Journal of the Optical …, 2019 - opg.optica.org
We consider the scattering and absorption of a plane H-polarized THz wave by an infinite
periodic graphene strip grating embedded into a grounded dielectric slab. The problem is …

Generating different polarized multiple Fano resonances for highly sensitive sensing using hybrid graphene–dielectric metasurfaces

C Li, R Yang - Optics Letters, 2022 - opg.optica.org
We demonstrate the perfect generation of four Fano resonances with different polarizations
in the mid-infrared regime through a hybrid graphene–dielectric metasurface consisting of …

Dynamically tunable and transmissive linear to circular polarizer based on graphene metasurfaces

Z Yao, M Lu, C Zhang, Y Wang - Journal of the Optical Society of …, 2019 - opg.optica.org
A dynamically tunable and transmissive polarization converter, based on graphene
metasurfaces, has been proposed in the terahertz range. In this paper, left-handed circular …

[PDF][PDF] 动态超构表面设计及功能器件

汪国崔, 胡滨, 张岩 - Laser & Optoelectronics Progress, 2021 - researching.cn
摘要动态超构表面是将可调元素集成到静态超构原子中, 且功能受不同外部激励手段控制的超构
表面. 基于动态超构表面已经实现了各种可调器件, 包括变频滤波器, 吸收器, 变焦透镜 …

Dynamically tunable polarization beam splitting with slotted graphene patch arrays in the terahertz regime

MR Tavakol, K Arik, A Khavasi… - Journal of the Optical …, 2021 - opg.optica.org
Inspired by the reflectarray concept, we propose a polarization beam splitter (PBS) using
orthogonally oriented slotted graphene patches configured in a two-layer metasurface …