In this article, we present a comprehensive review on recent research progress in design
and fabrication of active tunable metamaterials and devices based on phase transition of VO …

Phase‐change phenomena have been an attractive research theme for decades due to the
dynamic transition of material properties providing extraordinary capabilities for versatile …

This work demonstrates a dual-functional tunable terahertz metamaterial absorber based on
thermally controllable vanadium dioxide (VO2) and electrically tunable graphene. The …

An actively tunable broadband terahertz absorber is numerically demonstrated, which
consists of four identical vanadium dioxide (VO_2) square loops and a metal ground plane …

In this paper, we present an active controllable terahertz absorber with dual broadband
characteristics, comprised by two diagonal identical patterns of vanadium dioxide in the top …

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 …

In this paper, we design a type of switchable metasurfaces by employing vanadium dioxide
(VO2), which possess tunable and diversified functionalities in the terahertz (THz) …

A tunable broadband terahertz (THz) absorber based on vanadium dioxide (VO_2) is
proposed, which is composed of a structured VO_2 metamaterial layer, a dielectric layer …

A tunable broadband terahertz (THz) absorber is designed based on vanadium dioxide
metamaterials. Numerical results shown that the bandwidth of absorption rate above 90% is …

Programmable metasurfaces incorporated with tunable materials controlled by external
stimuli can provide an unprecedented degree of freedom in dynamical wave manipulation in …