Subject: Temperature-modulated | Bias-modulated | [SPI.TRON]Engineering Sciences [physics]/Electronics | Metal Oxide | Gas Senso
International audience; The effects of bias current in the sensing layer of resistive Metal-Oxide (MOX) sensors toward gases have been investigated. The behavior of a WO3 thin film deposited by sputtering has been studied. In a first time, while the working temperature ... View more
 C. Wang, L. Yin, L. Zhang, D. Xiang and R. Gao, “Metal oxide gas sensors: sensitivity and influencing factors,” Sensors, vol. 10, pp. 2088- 2106, 2010.
 J. Ding, T.J. McAvoy, R.E. Cavicchi and S. Semancik, “Surface state trapping models for SnO2-based microhotplate sensor,” Sensors And Actuators B, vol. 77, pp. 597-613, 2001.
 N. Barsan and U. Weimar, “Conduction model of metal oxide gas sensors,” Journal of Electroceramics, vol. 7, pp. 143-167, 2001.
 N. Barsan and U. Weimar, “Understanding the fundamental principles of metal oxide based gas sensors; the example of CO sensing with SnO2 sensors in the presence of humidity,” Journal of Physics: Condensed Matter, vol. 15, pp. 813-839, 2003.
 Y. Min, “Properties and sensor performance of zinc oxide thin films,” PhD in Electronic, Photonic and Magnetic Materials, Massachusetts Institute Of Technology, September 2003.
 V.V. Simakov, O.V. Yakusheva, A.I. Grebennikov and V.V. Kisin, “Current-voltage characteristics of thin-film gas sensor structures based on tin dioxide,” Technical Physics Letters, vol. 31, pp. 339-340, 2005.
 A. Varpula, S. Novikov, J. Sinkkonen and M. Utriainen, “Bias dependent sensitivity in metal-oxide gas sensors,” Sensors And Actuators B, vol. 131, pp. 134-142, 2008.
 S.M.A. Durrani, “Biasing voltage dependence of sensitivity of electron beam evaporated SnO2 thin film CO sensor,” Sensors, vol. 6, pp. 1153- 1160, 2006.
 S.M.A. Durrani and M.F. Al-Kuhaili, “Effect of biasing voltages and electrode metals and materials on the sensitivity of electron beam evaporated HfO2 thin film CO sensor,” Materials Chemistry and Physics, vol. 109, pp. 56-60, 2008.
 S.M.A. Durrani, M.F. Al-Kuhaili, I.A. Bakhtiari and M.B. Haider, “Investigation of the carbon monoxide gas sensing characteristics of tin oxide mixed cerium oxide thin films,” Sensors, vol. 12, pp. 2598-2609, 2012.