NO 2 is an oxidizing gas, which is considered to be the most dangerous and most toxic gas
that should be controlled. Because of the advantages of high sensitivity, selectivity, stability …

The importance of nanocomposite-based fiber optic sensors has immensely increased in the
fields of chemical, gas, bio-analytes, food processing, environmental indoor/outdoor air …

In this study, hybrid graphene oxide/tungsten oxide nanostructures (GO/WO 3 NSs) are
synthesized using an eco-friendly and efficient hydrothermal method. Physicochemical …

An optical fiber acetone gas sensor based on N-CQDs@ In 2 O 3 porous ordered thin film is
proposed. The probe adopts the hollow malposition structure (HMS) to excite the …

A microwave system dedicated to the detection of nitrogen dioxide in the harsh environment
of the Norway highways is proposed. An optimized transmission line type of sensor coated …

Recently, there has been an increase in the demand for sensor devices that monitor the
concentration of volatile organic compounds (VOC) for disease severity prognosis. This …

WO 3-based gas sensors have attracted the attention of researchers around the world in
creating and developing sensors that are sensitive, stable, and have excellent …

In this study, series of rGO/SnO 2 nanocomposites were synthesized with hydrothermal
method by mixing graphene oxide (GO) solution and pre-prepared SnO 2 quantum dot …

Green synthesis of multifunctional metal oxide nanoparticles and its composites are widely
evaluated for their efficacy in environmental and biomedical applications. In this study, green …

Abstract The two-dimensional (2-D) nanocrystalline NiO nanoparticles were prepared using
a chemical route. The prepared NiO material was well characterized and used for sensor …