It is surprising to see the wide range and versatile potential of applications of the VO2, due to
its transition from a semiconductor phase at low temperature, to a metallic state at high …

Plasmonic structures possess rich physics related to the sensitivity of plasmon resonance to
the change in the environmental dielectric constant, the enhanced light scattering and …

Phase‐change materials (PCMs) and phase‐transition materials (PTMs) both show a large
contrast in their respective optical properties upon switching, enabling compact optical …

A polarization-dependent thermal-tunable graphene metamaterial consisting of a graphene
monolayer, amorphous silicon photonic crystal, and lossless metallic mirror is proposed to …

We propose a thermally-electrically tunable perfect absorber based on amorphous silicon (a-
Si) and graphene. Numerical results reveal that a perfect absorption with narrow bandwidth …

A tunable infrared optical switch based on a plasmonic structure consisting of aluminum
nanoarrays with a thin film of vanadium dioxide is proposed. This optical switch can realize …

A T-shaped tunable infrared optical switch based on a plasmonic structure composed of
metal nanorods and vanadium dioxide film is proposed. The dynamic adjustment strategy …

Epitaxial VO 2 films on r-sapphire substrates with ideal composition, dense structure and
superior functional properties were obtained by water-assisted MOCVD from vanadyl …

We report a voltage-tunable reflective gold wire grid metasurface on vanadium dioxide thin
film, which consists of a metal-insulator-metal (MIM) structure. We excite surface plasmon …

Controlling the spectral and angular response of infrared (IR) radiation is a challenging task
of paramount importance to various emerging photonic applications. Here, we overcome …