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 …

Artificial olfaction based on gas sensor arrays aims to substitute for, support, and surpass
human olfaction. Like mammalian olfaction, a larger number of sensors and more signal …

This work reports a contactless photoelectrochemical biosensor based on an ultraviolet-
assisted gas sensor (UV–AGS) with a homemade three-dimensional (3D)-SnS2 nanosheet …

This paper introduces a high-efficiency CO gas sensor based on ZnO/SnSe 2 composite
film. The rod-shaped SnSe 2 and polyhedral ZnO composite nanostructures were prepared …

Developments of advanced sensors for NO 2 gas with high sensitivity and selectivity are
essential but challenging. In this work, a Ce-doped ZnO nanoarray (termed as CZO) was …

Room-temperature gas sensors have aroused great attention in current gas sensor
technology because of deemed demand of cheap, low power consumption and portable …

The adverse effects of NO 2 on the environment and human health promote the
development of high-performance gas sensors to address the need for monitoring. Two …

One-dimensional (1D)/two-dimensional (2D) heterostructures offer attractive opportunities
for developing high-performance gas sensors because of the unique built-in electric field at …

High-performance NO 2 gas sensor at room temperature is vital in daily life. Herein, the
performance of SnS 2 hierarchical structure modified by Au nanoparticles was explored as a …

Detection of ultralow concentrations of ammonia is very important in many applications such
as fishing, poultry, agriculture, industry, biomedicine, and clinical diagnosis. However …