Enhanced amperometric acetone sensing using electrospun non-stoichiometric WO<sub>3−x</sub> nanofibers

Imran Muhammad; Ebtsam K. Alenezy; Ylias M. Sabri; Tony Wang; Nunzio Motta; Tuquabo Tesfamichael; Prashant Sonar; Mahnaz Shafiei

doi:10.1039/d0tc04922k

JOURNAL ARTICLE

Enhanced amperometric acetone sensing using electrospun non-stoichiometric WO_3−x nanofibers

Imran Muhammad Ebtsam K. Alenezy Ylias M. Sabri Tony Wang Nunzio Motta Tuquabo Tesfamichael Prashant Sonar Mahnaz Shafiei

Year: 2020 Journal: Journal of Materials Chemistry C Vol: 9 (2)Pages: 671-678 Publisher: Royal Society of Chemistry

DOI: 10.1039/d0tc04922k

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Abstract

We report on a highly sensitive amperometric gas sensing device that employs electrospun tungsten oxide (WO_3−x) nanofibers thus enabling trace levels (concentrations 1.2–12.5 ppm) of acetone vapor to be detected when operating at 350 °C.

Keywords:

Materials science Amperometry Acetone Nanofiber Stoichiometry Electrospinning Tungsten oxide Tungsten Chemical engineering Oxide Nanotechnology Parts-per notation Analytical Chemistry (journal) Electrochemistry Polymer Electrode Chromatography Composite material Physical chemistry Organic chemistry Metallurgy Chemistry

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Gas Sensing Nanomaterials and Sensors

Physical Sciences → Engineering → Electrical and Electronic Engineering

Analytical Chemistry and Sensors

Physical Sciences → Chemical Engineering → Bioengineering

Advanced Chemical Sensor Technologies

Physical Sciences → Engineering → Biomedical Engineering

Enhanced amperometric acetone sensing using electrospun non-stoichiometric WO_3−x nanofibers

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