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

The construction of heterojunctions has been widely applied to improve the gas sensing
performance of composites composed of nanostructured metal oxides. This review …

This paper reports the synthesis and characterization of NiO-ZnO nanodisks synthesized
through a facile hydrothermal method. The morphological characterizations confirmed the …

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

Gas sensors play a pivotal role in the Internet of Things-based environmental monitoring
systems, where sensing materials are core determinants of gas sensing performance …

Abstract Unstacked two dimensional (2-D) NiO nanosheets are synthesized via easy
surfactant-free hydrothermal chemical route. NiO sensor is investigated for high performance …

The rapid development of conducting polymers has demonstrated great potential for
chemical gas detection at room temperature. Their electrical conductivity can be altered …

Monitoring nitrogen utilization efficiency and soil temperature in agricultural systems for
timely intervention is essential for crop health with reduced environmental pollution. Herein …

In this work, we have synthesized the nickel oxide (NiO) nanopowders via twofold facile
solvothermal synthesis. Later, the products are calcined at 300° C, 400° C, and 500° C in an …

In order to solve issues of air pollution, to monitor human health, and to promote agricultural
production, gas sensors have been used widely. Metal oxide semiconductor (MOS) gas …