Vanadium oxides with multioxidation states and various crystalline structures offer unique
electrical, optical, optoelectronic and magnetic properties, which could be manipulated for …

Reconfigurable optical metasurfaces are rapidly emerging as a major frontier in photonics
research, development and commercialization. They promise compact, lightweight and …

Phase‐change materials (PCMs) are seeing tremendous interest for their use in
reconfigurable photonic devices; however, the most common PCMs exhibit a large …

We demonstrate an electrically controlled vanadium dioxide (VO2)–metal metasurface for
the mid-wave infrared regime that simultaneously functions as a tunable optical switch, an …

Optical metasurfaces with subwavelength thickness hold considerable promise for future
advances in fundamental optics and novel optical applications due to their unprecedented …

Thermochromic perovskite materials exhibit reversible color changes in response to external
thermal stimuli. Recently recognized as promising candidates, significant efforts are …

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 Perspective, we discuss the different opportunities offered by time-modulated
metasurfaces for dynamic wavefront engineering and space-time photonics. Efforts in …

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

Develo** thermal analogues of a field-effect transistor could open the door to a low-power
and even zero-power communication technology working with heat rather than electricity …