Metasurfaces hold great promise for terahertz (THz) chiral-optical devices. Here, we
proposed a chiral THz metasurface with quasi-bound state in the continuum (BIC) for …

The advent of intelligent display devices has given rise to diverse and complex demands for
miniature light‐emitting devices. Light‐emitting metasurfaces have emerged as a practical …

The utilization of spintronic terahertz (THz) emitters has a significant influence on broadband
coherent spectroscopy and imaging at THz frequencies. By using femtosecond light to …

Vortex beams accompanied with orbital angular momentum have attracted significant
attention in research fields due to their formidable capabilities in various crucial applications …

Terahertz (THz) waves have demonstrated immense potential for various applications in
multiple fields. To enable the development of compact THz applications, it is crucial to …

We propose a terahertz metasurface that can independently regulate linearly circularly
polarized waves. It consists of the top layer “OO” metal pattern, polyimide layer, middle layer …

Similar to optical vortex beams, terahertz (THz) vortex beams (TVBs) also carry orbital
angular momentum (OAM). However, little research has been reported on the generation of …

Metasurfaces have opened doors to combining multiple photonic functionalities in a single
compact device. In particular, the ability to generate short terahertz (THz) pulses with precise …

Spintronic terahertz emitters (STEs) with the feature of low cost and high performance are
considered as one of the most potential terahertz (THz) sources for the future applications of …

The non-diffraction beams are featured with maintained phase and intensity profiles, which
have been utilized in various fields. Previous approaches for producing non-diffraction …