Since the sensing capability of semiconducting metal oxides was demonstrated in the
1960s, solid state gas sensors based on these materials have attracted considerable …

Volatile organic compounds (VOCs), which originate from painting, oil refining and vehicle
exhaust emissions, are hazardous gases that have significant effects on air quality and …

This review gives a comprehensive report on the microwave-assisted synthesis of metal
oxides for applications in the field of gas sensing. In recent years, microwave heating …

In recent years, the use of metal ferrites as sensing materials has aroused more and more
interest. However, there is a challenge in the use of cobalt ferrite as ethanol sensor with …

ZnO/CuO nanocomposites were derived from a metal-organic framework (MOF) using a
simple precipitation method. The mesoporous nature, crystallinity, and fine particle size of …

Pristine WO 3 nanorods and Cr 2 O 3-functionalized WO 3 nanorods were synthesized by
the thermal evaporation of WO 3 powder in an oxidizing atmosphere, followed by spin …

Over the past few years, there has been a huge demand for developing sensors capable of
monitoring and quantifying volatiles related to food quality analysis, medical diagnosis, and …

Ethanol vapor plays a significant role in the aspects of human health and industrial
production, thus necessitating a swift, sensitive, and low‐power ethanol detection in the field …

Sol-gel is a low temperature, highly controllable and cost effective method for production of
homogeneous, highly stoichiometric and high quality ultrafine nanostructures. Sol-gel route …

This study utilized a hydrothermal method and air calcination to prepare a bimetallic metal–
organic framework (MOF) derived Co3O4/SnO2 nanocomposite material, which was …