Hazardous gases have been strongly associated with being a detriment to human life within
the environment. The development of a reliable gas sensor with high response and …

In general, volatile organic compounds (VOCs) have a high vapor pressure at room
temperature (RT). It has been reported that all humans generate unique VOC profiles in their …

This paper reports metal oxide (MOx)-decorated graphene-based sensor array combining
with back-propagation (BP) neural network toward the detection of indoor air pollutant …

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 …

Semiconducting metal oxides (SMO) have been investigated as important gas sensing
materials for detecting various inflammable and toxic gases; however most of them are …

This article reports on fabrication of activated TiO 2 and gold decorated TiO 2 prepared by
irradiation with millisecond laser and on their gas sensing properties. Commercially …

Owing to the high toxicity and detrimental effects of chemical contaminants to human health
and the environment, public concerns over chemical contaminants in the environment and in …

The present study demonstrates a new measurement technique for the selective detection of
multiple volatile organic compounds (VOCs) at room temperature (300 K) by using a single …

The Pd nanoparticles decorated hollow SnO 2 nanofibers (NFs) were synthesized by the
electrospinning technique and the wet decorating process. The properties of the sensing …

Pure zinc oxide nanoparticles, as well as those doped with 3% calcium, aluminum, and
gallium, were synthesized using a sol–gel method and then deposited onto an alumina …