Q-plate technology: a progress review
Since their first introduction in 2006, q-plates have found a constantly increasing number of
uses in diverse contexts, ranging from fundamental research on complex structured light …
uses in diverse contexts, ranging from fundamental research on complex structured light …
Terahertz phase imaging and biomedical applications
Terahertz frequency (THz) radiation lies in between the microwave and infrared ranges.
While it is strongly absorbed by water, it is nonionizing and has low possibility of causing …
While it is strongly absorbed by water, it is nonionizing and has low possibility of causing …
Generation of terahertz vector beams using dielectric metasurfaces via spin-decoupled phase control
Cylindrical vector beams (CVBs), being a special kind of beams with spatially variant states
of polarizations, are promising in photonics applications, including high-resolution imaging …
of polarizations, are promising in photonics applications, including high-resolution imaging …
[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 shaping 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 …
Terahertz vortex beam generator based on a photopatterned large birefringence liquid crystal
A terahertz (THz) q-plate is proposed and demonstrated to generate THz vortex beams. It is
composed of a large birefringence liquid crystal (LC) with spatially-varying director …
composed of a large birefringence liquid crystal (LC) with spatially-varying director …
Geometric metasurfaces for ultrathin optical devices
Metasurfaces, planar metamaterials consisting of a single layer or several layers of artificial
structures, not only form the basis for fundamental physics research but also have …
structures, not only form the basis for fundamental physics research but also have …
3D printed sub-terahertz all-dielectric lens for arbitrary manipulation of quasi-nondiffractive orbital angular momentum waves
Terahertz (THz) vortex waves carrying orbital angular momentum (OAM) hold great potential
in dealing with the capacity crunch in wireless high-speed communication systems …
in dealing with the capacity crunch in wireless high-speed communication systems …
Terahertz switchable focusing planar lens with a nanoscale vanadium dioxide integrated metasurface
W Kou, W Shi, Y Zhang, Z Yang, T Chen… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Tunable focusing planar lens possesses more flexible characteristics to facilitate the
expansion of its function and application. This study presents a planar meta-lens based on …
expansion of its function and application. This study presents a planar meta-lens based on …
[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
近年来, 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 …
Recent advances in generation of terahertz vortex beams and their applications
H Wang, Q Song, Y Cai, Q Lin, X Lu… - Chinese …, 2020 - iopscience.iop.org
Last decade has witnessed a rapid development of the generation of terahertz (THz) vortex
beams as well as their wide applications, mainly due to their unique combination …
beams as well as their wide applications, mainly due to their unique combination …