Exceptional advancement has been made in the development of graphene optical
nanoantennas. They are incorporated with optoelectronic devices for plasmonics application …

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

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 …

Vanadium dioxide (VO2), with well-known metal-to-insulator phase transition, has been
used to realize intriguing smart functions in photodetectors, modulators, and actuators …

Actively tuning optical transmission through hybrid metasurfaces incorporated with
multifunctional active media holds great promise for the next generation optical devices. In …

A dynamically adjustable terahertz (THz) broadband absorber based on a vanadium dioxide
(VO 2) hybrid metamaterial is theoretically designed. During the design, we first consider …

Chalcogenide phase‐change materials (PCMs) have offered an appealing material solution
by acting as a switchable dielectric layer to tune the electromagnetic properties of terahertz …

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

The reversible and multi-stimuli responsive insulator-metal transition of VO2, which enables
dynamic modulation over the terahertz (THz) regime, has attracted plenty of attention for its …

We present a terahertz (THz) amplitude modulation method with near perfect E-field
amplitude modulation depths that is based on impedance matching in VO 2 thin films during …