CuO-doped WO3 thin film H2S sensors

•Growth of CuO-doped WO3 films by e-beam evaporation for application as H2S sensors.•Determination of thickness and refractive indices using interference fringes in transmittance and reflectance spectra.•Large increase in surface resistivity of WO3 on doping with CuO.•High H2S response with switchin...

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Veröffentlicht in:	Sensors and actuators. B, Chemical Chemical, 2021-09, Vol.343, p.130153, Article 130153
Hauptverfasser:	Jain, Ravish K., Khanna, Atul
Format:	Artikel
Sprache:	eng
Schlagworte:	Aluminum oxide Crystallization CuO-doped WO3 films Doping Electrical resistivity Electron beam evaporation Electron beams Fused silica H2S sensors Hydrogen sulfide Operating temperature Optical properties Raman spectra Refractivity Silicon dioxide Substrates Thin films UV-visible-NIR spectroscopy XRD
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