For a couple of decades, there is a tremendous growth in industries and technology in the
global level. Unfortunately, emerging new industries became a main reason for rising air …

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 …

Conventional gas-sensing materials for detecting trace NO 2 gas are suffering from
limitations such as low selectivity, high operation temperature and an agglomerated …

Exhaled human breath analysis is a very promising field of research work having great
potential for diagnosis of diseases in non-invasive way. Breath analysis has attracted huge …

Metal oxide semiconductors have found widespread applications in chemical sensors based
on electrical transduction principles, in particular for the detection of a large variety of …

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 …

In the past few decades, the development of chemosensors has become an important
research topic in supramolecular analytical chemistry, and as a result, it has attracted the …

Nanoscale metal oxide materials have been attracting much attention because of their
unique size-and dimensionality-dependent physical and chemical properties as well as …

Metal–organic frameworks (MOFs) as a new class of crystalline porous materials,
composing of metal nodes and organic linkers, have been extensively used as versatile …