Biosensors have been designed and developed for detecting biomarkers, biomolecules,
proteins, enzymes, organisms, and various types of bacterial and viral diseases since the …

Abstract The terahertz (0.1–10 THz) range represents a fast-evolving research and industrial
field. The great interest for this portion of the electromagnetic spectrum, which lies between …

In this paper, we propose a switchable bi-functional metamaterial device based on a hybrid
gold-vanadium dioxide (VO_2) nanostructure. Utilizing the property of a metal-to-insulator …

Based on the phase-transition property of vanadium dioxide (VO_2), a terahertz bifunctional
absorber is proposed with switchable functionalities of broadband absorption and multiband …

Terahertz wave manipulations, especially the phase manipulations, through metasurfaces
has attracted considerable interests. Here, we develop a terahertz beam steering device …

A bifunctional metamaterial is proposed based on a hybrid graphene and vanadium dioxide
(VO_2) configuration, which can realize a dynamic switch between beam steering and …

We propose a dual-controlled switchable broadband terahertz (THz) metamaterial absorber
based on a hybrid of vanadium dioxide (VO_2) and graphene that demonstrates strong …

The reversible phase transition in vanadium dioxide (VO 2) with light, heat, electric,
magnetic, and mechanical stimuli is the enabling concept to function as a smart material. It is …

A terahertz bifunctional absorber is presented with broadband and narrowband absorbing
properties in a graphene-spacer-vanadium dioxide-spacer-metal configuration. Carrier …

Phase change materials provide unique reconfigurable properties for photonic applications
that mainly arise from their exotic characteristic to reversibly switch between the amorphous …