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3D Dirac Semimetal Metamaterial Supported Terahertz Tunable Dual-Functional Polarization Converter

IEEE Journal of Selected Topics in Quantum Electronics
Currently, the use of metamaterials (MMs) to dynamically manipulate the polarization state of terahertz (THz) waves is of great interest for applications such as conveying information and target detection. However, it remains a key challenge to integrate
Shilin Liu   +3 more
semanticscholar   +1 more source

Reconfigurable Dual-Functional Reflective Polarization Converter Based on Liquid Crystal Terahertz Metasurfaces

IEEE Transactions on Antennas and Propagation
This communication presents a reconfigurable polarization converter based on the liquid crystal (LC) terahertz (THz) metasurface. The proposed structure shows unique ability in achieving the conversion from linearly polarized (LP) waves to selective ...
G. Deng   +5 more
semanticscholar   +1 more source

Multi-Mode Polarization Converter Based on Dirac Semimetals and Vanadium Dioxide Metamaterial

IEEE Photonics Technology Letters, 2023
A switchable multi-mode polarization converter has been designed based on a dielectric metamaterial consisting of Dirac semimetals (BDs) and vanadium dioxide (VO2), which can achieve multiple polarization conversion modes by adjusting the temperature and
Junhao Cao, Zhiming Rao
semanticscholar   +1 more source

Ultra-wideband Terahertz Linear Cross-Polarization Converter with Integrated Biosensing for Multi-Disease Diagnosis

Journal of Materials Chemistry C
Polarization converters are essential components in a wide range of terahertz applications including imaging, communication and sensing. However, existing polarization converters face significant challenges, such as limited operational bandwidth, low...
Taha Sheheryar   +3 more
semanticscholar   +1 more source

Dual-Band Dual-Rotational-Direction Angular Stable Linear-to-Circular Polarization Converter

IEEE Transactions on Antennas and Propagation, 2022
A dual-band dual-rotational-direction reflective linear-to-circular polarization converter based on metasurface is designed, fabricated, and measured. The unit cell consists of an open ring and a square patch.
Xiaoming Liu   +5 more
semanticscholar   +1 more source

A Single-Layer Checkerboard Metasurface Based on Reconfigurable Polarization Converter for Dual-Mode RCS Reduction

IEEE Antennas and Wireless Propagation Letters
In this letter, a reconfigurable broadband multifunctional polarization conversion metasurface (RBMPCM) based on positive-intrinsic-negative (p-i-n) diode is proposed.
H. Khan   +3 more
semanticscholar   +1 more source

Integrated metamaterial with the functionalities of an absorption and polarization converter.

Applied Optics, 2023
A switchable and tunable dual-function absorber/polarization converter is presented in this work. The constitution of the structure, which incorporates patterned graphene and photosensitive silicon (Si), can minimize undesired optical losses.
Xuxian Jiang   +3 more
semanticscholar   +1 more source

Ultra-broadband terahertz polarization converter based on flexible metamaterial

Applied Physics Letters
Polarization is one of the basic properties of electromagnetic (EM) waves, and polarization conversion is essential in many terahertz (THz) applications, including communications and sensitive measurements.
Mo Yang   +4 more
semanticscholar   +1 more source

GaAs POLARIZATION CONVERTER

Integrated Photonics Research, 2000
The polarization state of an optical signal is important for optical communication systems, but standard single mode fibers do not maintain the input polarization state.
Prakash Koonath, Anand Gopinath
openaire   +1 more source

A Flexible and Transparent Broadband Metasurface Polarization Converter

IEEE Antennas and Wireless Propagation Letters
A novel flexible and transparent broadband linear polarization converter based on an interembedded lock-shaped metasurface was proposed. Three electromagnetic resonances were produced in an interembedded lock-shaped structure, which resulted in a ...
X. Bo   +5 more
semanticscholar   +1 more source

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