Metal oxide nanoparticles have been widely utilized for the fabrication of functional gas
sensors to determine various flammable, explosive, toxic, and harmful gases due to their …

Metal-oxide nanomaterials (MONs) have gained considerable interest in the construction of
flexible/wearable sensors due to their tunable band gap, low cost, large specific area, and …

Timely and remote biomarker detection is highly desired in personalized medicine and
health protection but presents great challenges in the devices reported so far. Here, we …

High-precision gas sensors operated at room temperature are attractive for various real-time
gas monitoring applications, with advantages including low energy consumption, cost …

While numerous types of gas sensors have been developed for various industries and
applications such as the automotive industry, environmental monitoring, and personal …

Considering metal oxide nanoparticles as important technological materials, authors provide
a comprehensive review of researches on metal oxide nanoparticles, their synthetic …

Toxic gases, such as NOx, SOx, H2S and other S-containing gases, cause numerous
harmful effects on human health even at very low gas concentrations. Reliable detection of …

Hydrogen sulfide (H 2 S) is an extremely flammable and toxic gas. In this work, we have
synthesized WO 3 and CuO/WO 3 composites for H 2 S detection using a simple …

With industrial escalation, the increase in air toxicity leads to air quality degradation. There is
a necessity to monitor environmental pollutants to protect animals and human beings from …

Abstract Hierarchical and heterogeneous CuO/NiO nanowall arrays were in situ grown on
ceramic tubes via a facile template-free hydrothermal route, and then were characterized by …