Metalenses can integrate the functionalities of multiple optical components thanks to the
unprecedented capability of optical metasurfaces in light control. With the rapid development …

Metasurfaces can freely manipulate the wavefront of electromagnetic waves with the merits
of minimization and integration. Dynamic metadevices have continued to be urgently …

Structured light refers to the light field tailored by various degrees of freedom including
intensity, phase, and polarization states in both spatial and temporal domains, which may …

Polarization and color play essential roles in understanding optical phenomena and
practical applications. Customized three-dimensional (3D) light fields, characterized by …

Elliptical beams (EBs), an essential family of structured light, have been investigated
theoretically due to their intriguing mathematical properties. However, their practical …

We present a numerical and experimental study of polarization singularity arrays, which are
generated by the coherent superposition of orthogonal, linearly polarized, even and odd …

This study investigates the propagation effectiveness of various structured Gaussian (SG)
beams through atmospheric turbulence. These beams include Laguerre-Gaussian (LG) …

Recently, vortex beams carrying orbital angular momentum (OAM) have become a research
boom in terahertz wireless communications due to their infinite modes. However, with the …

In microwave communication systems, focusing and imaging have attracted widespread
attention due to their application prospects in the information processing and communication …