Integration of chalcogenide phase-change materials (PCMs) with planar multilayer
structures, metasurfaces, waveguides and photonic integrated circuits has sparked …

Based on the 3D Dirac semimetals (DSM) supported tilted double elliptical resonators, the
tunable propagation properties of quasi-bound in continuum (BIC) resonance have been …

A novel tunable terahertz hybrid plasmonic waveguide based on a 3D Dirac semimetal
(DSM) elliptical fiber separated from a silicon layer by a dielectric gap is explored …

In the past decades, metasurfaces have shown their extraordinary abilities on manipulating
the wavefront of electromagnetic wave. Based on the ability, various kinds of metasurfaces …

This Special Issue is focused on the material challenges for emerging nonvolatile memory
technologies. Over the last few decades, several materials have been explored for memory …

Phase-change alloy Ge 2 Sb 2 Te 5 (GST) forms a favorable material platform for modern
optics, photonics, and electronics thanks to a pronounced increase in conductivity with …

Frequency combs show various application potentials in high precision spectroscopy,
imaging, communications, and so on. In the terahertz (THz) region, semiconductor-based …

Actively controlling the polarization states of terahertz (THz) waves is essential for
polarization-sensitive spectroscopy, which has various applications in anisotropy imaging …

超表面在控制电磁波的强度, 相位, 偏振和复杂波前等方面发挥了重要的作用,
通过与各种主动调控手段结合可实现动态可调谐器件. 本文分析总结了近期基于Ge2Sb2Te5 …

This paper presents a terahertz coded metalens with adjustable focusing efficiency. By
integrating the phase change material GST-225 with the plasma metasurface and employing …