Detection of harmful gases is important to ensure human and environmental health.
Industrial waste gases such as CO, NO 2, H 2 S, and NH 3 are of typical focus among …

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 …

Detection of acetone gas embraces a broad range of purposes. It encompasses medical
application for healthcare, serving as an alternative for conventional diagnosis of diabetes …

Neuromorphic olfactory systems have been actively studied in recent years owing to their
considerable potential in electronic noses, robotics, and neuromorphic data processing …

This study focuses on enhancing nanostructured ZnO thin films ammonia (NH 3) sensing
capabilities at room temperature by integrating graphene-oxide (GO) via the drop-casting …

The synthesis and the gas sensing properties of novel mixed phase (ie, tetragonal and
orthorhombic phase) coexistence SnO2 nanorods are presented. The mixed phases SnO2 …

The development of chemoresistive gas sensors for environmental and industrial air
monitoring as well as medical breath analysis is investigated. Flame-made ZnO …

Bimetal decoration on ZnO-based sensing materials can effectively improve their sensing
performance, while the synergistic effect and structure-activity relationships of each element …

The HoFeO 3 gas sensitive material was prepared by simple hydrothermal method and high
temperature calcination. In this work, XRD, EDX, SEM, and TEM characterization methods …

Sub-stoichiometric WO3− x has provided an alternative platform to investigate oxygen
vacancies in gas sensors based on metal-oxides. We present an experimental study on the …