Terahertz (THz) radiation has received much attention during the past few decades for its
potential applications in various fields, such as spectroscopy, imaging, and wireless …

Smart materials are leading the future of materials by virtue of their autonomous response
behavior to external stimuli; it is widely believed their development and application will bring …

A correct understanding of the effects of dopants and the electric field on the metal–insulator
transition of VO2 remains a challenge. Herein, theoretical and experimental studies are …

Vanadium dioxide is a promising material for energy-saving and smart switching
applications due to its reversible metal-to-insulator transition (MIT) accompanied by swift …

Terahertz (THz) waves are a promising candidate for detection, imaging, and advanced
communications with ultrafast transmission speed. To develop THz technologies …

In the present study, a simple sol-gel method was applied using different precursors to
comparatively investigate thermal, structural and optical properties of W and Nb-doped VO 2 …

Optically spatial displacement and material modification hold great potential for the
appealing applications in nanofabrication and reconfiguration of functional optical devices …

Structural colors generated by optical micro-/nanostructures offer a notable advantage over
traditional chemical pigments, including higher purity, greater brightness, resistance to …

To date, little research has been carried out on the integration of switchable and diversified
functionalities into a single metamaterial in the terahertz (THz) range. Here, a hybrid …

A band-switchable and tunable terahertz (THz) metamaterial based on a vanadium dioxide
(VO2) thin film was proposed in the THz frequency regime. The VO2 thin film with a high …