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Research progress on terahertz achromatic broadband polarization wave plates
Y Gong, Z Zhang, J Tang, L Ma, K Pang - Optics & Laser Technology, 2023 - Elsevier
The electromagnetic wave in the terahertz region shows many promising characteristics,
such as non-ionization,“fingerprint” spectrum, sensitivity to weak resonance, strong …
such as non-ionization,“fingerprint” spectrum, sensitivity to weak resonance, strong …
[HTML][HTML] Design of broadband terahertz vector and vortex beams: I. Review of materials and components
In this paper, we review the existing approaches for vortex and vector beam sha** and
generation in the terahertz frequency range. The particular focus of this review is on the …
generation in the terahertz frequency range. The particular focus of this review is on the …
Dynamic terahertz anisotropy and chirality enhancement in liquid-crystal anisotropic dielectric metasurfaces
HJ Zhao, F Fan, TR Zhang, YY Ji, SJ Chang - Photonics Research, 2022 - opg.optica.org
To enhance and actively control terahertz (THz) anisotropy and chirality, we have designed
and fabricated a THz composite device with a liquid crystal (LC) layer and Si anisotropic …
and fabricated a THz composite device with a liquid crystal (LC) layer and Si anisotropic …
[PDF][PDF] 太赫兹矢量光束的研究进展
胡浩， 胡晓雪， 贡丽萍， 席思星， 王晓雷 - 光电工程, 2024 - researching.cn
**年来, 太赫兹波因其独特的性质而备受关注. 其中, 具有不同偏振矢量特性的太赫兹光束展现出
新颖的光场分布特性, 并呈现出越来越广泛的应用前景. 本综述探讨了太赫兹矢量光束的产生 …
新颖的光场分布特性, 并呈现出越来越广泛的应用前景. 本综述探讨了太赫兹矢量光束的产生 …
Electrically tunable liquid crystal terahertz device based on double-layer plasmonic metamaterial
In this paper, a nematic liquid crystal (NLC)-based tunable terahertz (THz) plasmonic
metamaterials (MMs) with large modulation depth (MD) and low insertion loss (IL) is …
metamaterials (MMs) with large modulation depth (MD) and low insertion loss (IL) is …
Tunable terahertz phase shifter based on dielectric artificial birefringence grating filled with polymer dispersed liquid crystal
X Zhang, F Fan, CY Zhang, YY Ji, XH Wang… - Optical Materials …, 2020 - opg.optica.org
An active terahertz (THz) anisotropic manipulation is based on a structure combined
polymer dispersed liquid crystal (PDLC) with sub-wavelength dielectric gradient grating. In …
polymer dispersed liquid crystal (PDLC) with sub-wavelength dielectric gradient grating. In …
Design of true zero-order half-wave plates using KCsMoP2O9 crystal: A novel molybdophosphate material with extremely small birefringence
M Fan, G Wu, H Ren, C Wang, F Yu, X Zhao - Optical Materials, 2024 - Elsevier
The true zero-order half-wave plates (HWPs) with millimeter thicknesses were manufactured
using the KCsMoP 2 O 9 (KCMP) crystal with extremely small birefringence (Δn= 0.007 at …
using the KCsMoP 2 O 9 (KCMP) crystal with extremely small birefringence (Δn= 0.007 at …
Temperature-dependent chirality of cholesteric liquid crystal for terahertz waves
X Zhang, F Fan, YY Ji, SJ Chang - Optics Letters, 2020 - opg.optica.org
Recently, the terahertz (THz) chiral field control opens a new window to THz devices and
their applications. In this Letter, the active manipulation for THz chiral states based on the …
their applications. In this Letter, the active manipulation for THz chiral states based on the …
Single-pixel three-dimensional imaging of the terahertz-wave by complex-field synthesis
JP Liu, KC Tsai, YC Lin, KH Chen - Optics express, 2023 - opg.optica.org
We propose a novel three-dimensional (3D) imaging technique by terahertz (THz) waves.
Specifically, we modulate the THz wave using diffusers to produce three different speckle …
Specifically, we modulate the THz wave using diffusers to produce three different speckle …
Electronically controlled liquid crystal terahertz polarization manipulation under static magnetic field pre-anchoring
ST Xu, F Fan, S Chen, Y **ng, Y Gao, H Li… - Optical Materials …, 2020 - opg.optica.org
In this work, a new strategy was proposed for active control of mm-thick liquid crystals (LC)
cell to realize the polarization manipulation in terahertz (THz) regime, which through the …
cell to realize the polarization manipulation in terahertz (THz) regime, which through the …