<abstract xmlns="http://www.w3.org/1999/xhtml"><p>This paper presents material and gas sensing properties of Pt/SnO2 nanowires/SiC metal oxide semiconductor devices towards hydrogen. The SnO2 nanowires were deposited onto the SiC substrates by vapor-liquid-solid growth mechanism. The material properties of the sensors were investigated using scanning electron microscopy, transmission electron microscopy and X-ray photoelectron spectroscopy. The current-voltage characteristics have been analyzed. The effective change in the barrier height for 1% hydrogen was found to be 142.91 meV. The dynamic response of the sensors towards hydrogen at different temperatures has also been studied. At 530°C, voltage shift of 310 mV for 1% hydrogen was observed</p></abstract>

This paper presents material and gas sensing properties of Pt/SnO2 nanowires/SiC metal oxide semiconductor devices towards hydrogen. The SnO2 nanowires were deposited onto the SiC substrates by vapor-liquid-solid growth mechanism. The material properties of the sensors were investigated using scanning electron microscopy, transmission electron microscopy and X-ray photoelectron spectroscopy. The current-voltage characteristics have been analyzed. The effective change in the barrier height for 1% hydrogen was found to be 142.91 meV. The dynamic response of the sensors towards hydrogen at different temperatures has also been studied. At 530°C, voltage shift of 310 mV for 1% hydrogen was observed

Hydrogen Gas Sensing Performance Of Pt/Sno<sub>2</sub> Nanowires/Sic Mos Devices

International Journal on Smart Sensing and Intelligent Systems

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Hydrogen Gas Sensing Performance Of Pt/Sno Nanowires/Sic Mos Devices

This paper presents material and gas sensing properties of Pt/SnO2 nanowires/SiC metal oxide semiconductor devices towards hydrogen. The SnO2 nanowires were...

Hydrogen Gas Sensing Performance Of Pt/Sno₂ Nanowires/Sic Mos Devices

Published Online: Dec 13, 2017

Page range: 771 - 783

DOI: https://doi.org/10.21307/ijssis-2017-319

Keywords
Gas sensor, Hydrogen, Nanowires, SnO2, MOS, Schottky, XPS, TEM, SEM

© 2008 M. Shafiei et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Hydrogen Gas Sensing Performance Of Pt/Sno2 Nanowires/Sic Mos Devices

Published Online: Dec 13, 2017

Page range: 771 - 783

DOI: https://doi.org/10.21307/ijssis-2017-319

KeywordsGas sensor, Hydrogen, Nanowires, SnO2, MOS, Schottky, XPS, TEM, SEM

© 2008 M. Shafiei et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Hydrogen Gas Sensing Performance Of Pt/Sno₂ Nanowires/Sic Mos Devices

Keywords
Gas sensor, Hydrogen, Nanowires, SnO2, MOS, Schottky, XPS, TEM, SEM