This paper provides an overview of recent developments in the field of volatile organic
compound (VOC) sensors, which are finding uses in healthcare, safety, environmental …

Highly sensitive and selective chemical sensors are needed for use in a wide range of
applications such as environmental toxic gas monitoring, disease diagnosis, and food …

Hydrogen (H2) is one of the next-generation energy sources because it is abundant in
nature and has a high combustion efficiency that produces environmentally benign products …

Introducing additives in semiconducting metal oxides includes, besides the use of filters,
dynamic operation procedures and chemometric approaches, the most common way of …

Chemi-resistive sensors based on hybrid functional materials are promising candidates for
gas sensing with high responsivity, good selectivity, fast response/recovery, great …

High-performance gas sensors prepared using p-type oxide semiconductors such as NiO,
CuO, Cr 2 O 3, Co 3 O 4, and Mn 3 O 4 were reviewed. The ionized adsorption of oxygen on …

Modern gas monitoring scenarios for medical diagnostics, environmental surveillance,
industrial safety, and other applications demand new sensing capabilities. This Review …

We report on the heterogeneous sensitization of metal–organic framework (MOF)-driven
metal-embedded metal oxide (M@ MO) complex catalysts onto semiconductor metal oxide …

Gas sensors are of a great interest for applications including toxic or explosive gases
detection in both in-house and industrial environments, air quality monitoring, medical …

The pure and Al-doped NiO nanorod-flowers with uniform sizes and well-defined
morphologies were synthesized for the first time by a facile solvothermal reaction. As the gas …