With the tremendous advances in technology, gas-sensing devices are being popularly
used in many distinct areas, including indoor environments, industries, aviation, and …

Chemiresistive gas sensors based on semiconducting metal oxides (SMOs) have been
widely used in medical diagnosis, industrial production and aerospace vehicles. It's …

The design and construction of high-performance room temperature gas-sensing materials
have attracted great attention in the field of current gas sensor technology. Herein, we report …

The composition of gas or air mixture in a particular gas sensing environment greatly
influences the properties, such as surface conductivity of metallic oxide-based gas sensors …

CuO-ZnO pn junctions were constructed by precipitating CuO nanoparticles on the surface
of ZnO nanowires followed by an annealing process. The molar ratio of Cu to Zn in the final …

Gas sensors have aroused much attention in recent years for the important effect in modern
society. Graphene, with unique structure and characteristic properties, has been considered …

The NH3 sensing performance of copper oxide (CuO) nanorods can be enhanced with
reduced graphene oxide (rGO) composites (ie, CuO: rGO) due to their favorable Fermi level …

Biomass derived nitrogen-doped porous carbon (NPC) has received considerable interest in
various fields, resulting from that biomass is abundant, renewable, fast generation and low …

The realization of accurate and real-time monitoring of hazardous gases has received much
recent attention. To facilitate the detection of toxic gases, multifarious nanofabrication …

Metal oxides with high-energy facets usually have more active surface sites to facilitate gas
adsorption. In this work, the ZnO/graphene composites are synthesized hydrothermally and …