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 …

This review article directs particular attention to some current breakthrough developments in
the area of gas sensors based on polyaniline (PANI) nanocomposite. Conducting polymers …

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 …

This work reports the recent results achieved at the SENSOR Lab, Brescia (Italy) to address
the selectivity of metal oxide based gas sensors. In particular, two main strategies are being …

Electronic noses have potential applications in daily life, but are restricted by their bulky size
and high price. This review focuses on the use of chemiresistive gas sensors, metal-oxide …

In this paper, we present H2 gas sensors based on hollow and filled, well-aligned
electrospun SnO2 nanofibers, operating at a low temperature of 150° C. SnO2 nanofibers …

Food quality and safety has been a great public concern all over the globe and reliable
sensors or monitoring systems has become a prerequisite to affirm quality of various food …

In the present work, nanostructures of zeolitic imidazolate frameworks (ZIF-8 and ZIF-67)
were combined to obtain a novel chemoresistive sensor, improving the response of ZIF-67 …

Partially reduced SnO 2 was prepared by using NaBH 4 as reducer under room
temperature. After NaBH 4 treatment, the oxygen vacancy density of SnO 2 was increased …

For traditional resistance-type gas sensor, introducing heterostructures was an effective way
to enhance the sensing performance. In this work, heterostructure In 2 O 3/ZnS composites …