Integration of phase-change materials (PCMs) into electrical/optical circuits has initiated
extensive innovation for applications of metamaterials (MMs) including rewritable optical …

Surface plasmons excited by light in metal structures provide a means for manipulating
optical energy at the nanoscale. Plasmons are associated with the collective oscillations of …

The intriguing physics of vanadium dioxide (VO 2) makes it not only a fascinating object of
study for fundamental research on solid-state physics but also an attractive means to actively …

In this paper, for the first time, a new generation of ultrafast reprogrammable multi-mission
bias encoded metasurface is proposed for dynamic terahertz wavefront engineering by …

Recent developments in reconfigurable photonic devices highly rely on the effective
refractive index change enabled by phase change materials (PCMs) as either dielectric …

Vanadium dioxide undergoes a reversible metal-insulator phase change near 68° C. This
transition is often recognized for its electronic properties; however, the concomitant change …

Actively tunable optical materials integrated with engineered subwavelength structures
could enable novel optoelectronic devices, including reconfigurable light sources and …

The unique correspondence between mathematical operators and photonic elements in
wave optics enables quantitative analysis of light manipulation with individual optical …

Optical metasurfaces have enabled analog computing and image processing within sub-
wavelength footprints, and with reduced power consumption and faster speeds. While …

Recently, chalcogenide phase‐change materials (PCMs) photonics have become an
emerging research field because the optical properties of the PCMs undergo a dramatic …