Plasmonic metasurfaces have recently attracted much attention due to their ability to
abruptly change the phase of light, allowing subwavelength optical elements for polarization …

A perfect vortex beam (PVB) is a propagating optical field carrying orbital angular
momentum (OAM) with a radial intensity profile that is independent of topological charge …

An integrated way to generate and manipulate higher-order Poincaré sphere beams
(HOPBs) is a sought-after goal in photonic integrated circuits for high-capacity …

As singular beams, vector beams with inhomogeneous polarization distribution have found
extensive application prospects in many fields, including optical information processing …

Metasurfaces consisting of a two-dimensional metallic nano-antenna array are capable of
transferring a Gaussian beam into an optical vortex with a helical phase front and a phase …

Optical polarization topology is a spatially varying polarization structure, which usually exists
around the polarization singularity. In three-dimensional (3D) space, optical polarization …

Achieving independent control of phase and amplitude is pivotal yet challenging for
electromagnetic (EM) wave manipulation. Metasurface provides an efficient recipe to this …

Featured Application Optics and Lasers, Integrated Ultraviolet Nanophotonics, Meta-optics.
Abstract The optical vortex (OV) has drawn considerable attention owing to its tremendous …

The generation of focused vector beams using metasurfaces is important for developing
classical and quantum applications and exploring the exotic structures of light fields. In this …

Controlling the polarization and wavefront of light is essential for compact photonic systems
in modern science and technology. This may be achieved by metasurfaces, a new platform …