A method for obtaining non-Gaussian light beams with azimuthal field polarisation in a
waveguide quasi-optical cavity is described. The method is based on the employment of …

Metasurfaces have been continuously garnering attention in both scientific and industrial
fields owing to their unprecedented wavefront manipulation capabilities using arranged …

Bessel beam steering operating at the terahertz (THz) band holds great potential in
improving the depth-of-field (DOF) for imaging systems and the quality of short-range high …

We propose a multilayer unit structure with an “H” shape to construct a vector beam
metasurface generator. Based on the principle that half-wave plate can modulate and …

基于复合相位超构表面的多功能电磁波调控(特邀) Page 1 1026008-1 亮点文章·特邀综述 第44
卷第10 期/2024 年5 月/光学学报 基于复合相位超构表面的多功能电磁波调控(特邀) 王卓1,何琼 …

Metasurfaces are a class of planar optical components that are engineered to manipulate
electromagnetic waves, including their spin states in terms of circular polarizations. For …

Unrestricted manipulations on terahertz (THz) waves are highly desired in integration-optics,
but THz devices based on conventional materials are usually bulky in size. Although all …

A metasurface is a planar structure that can be utilized to manipulate the amplitude, phase,
and polarization of light on a subwavelength scale. Although a variety of functional optical …

Vector vortex beams (VVBs) have attracted considerable applications due to their unique
properties, such as vortex filtering, particle trapping, and quantum information. Recently …

Vector vortex beams (VVBs) possess great applications in fundamental science, from
particle trapping to quantum communication. Recently, the complex system for evaluating …