Gas sensors are frequently used for detecting toxic gases and vapors for environmental
control, industrial monitoring and household safety. Semiconductor conductivity can be …

In the last two decades, GaN nanostructures of various forms like nanowires (NWs),
nanotubes (NTs), nanofibers (NFs), nanoparticles (NPs) and nanonetworks (NNs) have …

Though highly promising as powerful gas sensors, oxide semiconductor chemiresistors
have low surface reactivity, which limits their selectivity, sensitivity, and reaction kinetics …

In this work, we demonstrated a single device of gC 3 N 4/GaN NRs heterostructure with
dual functionality for self-powered ultraviolet light photodetector and selective NO 2 gas …

Herein, we demonstrate the ultraviolet (UV) light activated high-performance room-
temperature NO gas sensor based on nitrogen-doped graphene quantum dots (NGQDs) …

Transition metal dichalcogenides (TMDs) have gained extensive interest due to their
phenomenal optoelectrical and electrochemical properties. Recently, TMDs are used as one …

The development of high-performance acetone gas sensor is of great significance for
environmental protection and personal safety. SnO2 has been intensively applied in …

Graphitic carbon nitride (gC 3 N 4) is a kind of low cost and environment-friendly 2D polymer
semiconductor that exhibits a tunable band gap, high thermal stability, intriguing …

Group III nitrides are attracting considerable attention as promising materials for a variety of
applications due to their wide bandgap, high electron mobility, high thermal stability, and …

The effect of shell thickness and noble metal decoration on the gas-sensing characteristics
of two-dimensional (2D) materials has not been reported yet. Herein, we synthesized 2D …