A voltage-controllable VO2 based metamaterial perfect absorber for CO2 gas sensing application

Vanadium dioxide (VO2) based metamaterial perfect absorbers (MPAs) have high potential application values in sensing gas molecules. However, such tuning mechanism via temperature manipulation lacks the compatibility to the electronic...

A novel terahertz metasurface based on single-walled carbon nanotubes film for sensing application

Single-walled carbon nanotubes have attracted extensive research interest because of their fascinating optoelectronic response in the terahertz frequency range. Here, a 1μm thick isotropic single-walled carbon nanotubes film was obtained...

2D/2D/2D Ti3C2Tx@TiO2@MoS2 Heterostructure as Ultrafast and High-sensitivity NO2 Gas Sensor at Room-temperature

The very diverse two-dimensional (2D) materials have bloomed in NO2 gas sensing application that provide new opportunities and challenges in function oriented gas sensors. In this work, a 2D/2D/2D structure...

Quad-band terahertz metamaterial absorber enabled by an asymmetric I-type resonator formed from three metallic strips for sensing application

A quad-band near-perfect terahertz absorber employing an asymmetric metamaterial element is demonstrated.

High performance piezoelectric crystal cut designed in LiNbO3 for high temperature acoustic emission sensing application

Lithium niobate (LiNbO3, LN) is a kind of multifunctional crystal material. In this study, an optimum piezoelectric crystal cut (XZt/28°) with central resonance frequency of 150 kHz and stable electro-elastic...