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Title: Flake like V{sub 2}O{sub 5} nanoparticles for ethanol sensing at room temperature

Journal Article · · AIP Conference Proceedings
DOI:https://doi.org/10.1063/1.4947739· OSTI ID:22606319
;  [1]; ;  [2];  [3];  [4]
  1. Department of Physics, Sri Ramakrishna Engineering College, Coimbatore - 641022,Tamilnadu (India)
  2. Department of Chemistry, Sri Ramakrishna Engineering College, Coimbatore - 641022,Tamilnadu (India)
  3. Department of Physics, Periyar University, Salem – 636011,Tamilnadu (India)
  4. Department of Physics, Manonmaniam Sundaranar University, Abhishekapatti, Tirunelveli - 627 012, Tamilnadu (India)

The versatile redox property of vanadium oxide explores it in various applications like catalysis, electrochromism, electrochemistry, energy storage, sensors, microelectronics, batteries etc., In this present work, vanadium oxide was prepared via hydrothermal route followed by calcination. The structural and lattice parameters were analysed from the powder X-ray diffraction (XRD) pattern. The morphology and the composition of the sample were obtained from Field emission Scanning electron microscopic (FeSEM) and Energy Dispersive X-ray (EDAX) Spectrometric analysis respectively. The sensitivity, response – recovery time of the sample towards ethanol (0 ppm – 300 ppm) sensing at room temperature was measured and the present investigation on vanadium oxide nanoparticles over the flakes shows better sensitivity (30%) at room temperature.

OSTI ID:
22606319
Journal Information:
AIP Conference Proceedings, Vol. 1731, Issue 1; Conference: DAE solid state physics symposium 2015, Uttar Pradesh (India), 21-25 Dec 2015; Other Information: (c) 2016 Author(s); Country of input: International Atomic Energy Agency (IAEA); ISSN 0094-243X
Country of Publication:
United States
Language:
English