Mechanism Of Trace Level H₂S Gas Sensing Using Rf Sputtered SnO₂ Thin Films With Cuo Catalytic Overlayer

1.Arijit Chowdhuri, P. Sharma, Vinay Gupta, K. Sreenivas and K.V. Rao “H₂S gas sensing mechanism of SnO₂ films with ultrathin CuO dotted islands,” J. Appl. Phys., Vol. 92, No. 4 2002, pp. 2172 - 218010.1063/1.1490154Search in Google Scholar

2.D. Haridas, K. Sreenivas and V. Gupta, “Improved response characteristics of SnO₂ thin film loaded with nanoscale catalysts for LPG detection”, Sens. Actuators B 133, 2008, pp. 270-27510.1016/j.snb.2008.02.030Search in Google Scholar

3.T. Maekawa, J. Tamaki, N. Miura and N. Yamazoe “ Sensing behavior of CuO loaded SnO₂ element for H₂S detection,” Chem. Lett., Vol 20, No. 4, 1991, pp. 575-578.10.1246/cl.1991.575Search in Google Scholar

4.Arijit Chowdhuri, Vinay Gupta and K. Sreenivas “Fast response H₂S gas sensing characteristics with ultra-thin CuO islands on sputtered SnO₂,” Sens. Actuators B 93, 2003, pp. 572 – 579.10.1016/S0925-4005(03)00226-0Search in Google Scholar

5.V. Lantto, P. Romppainen, T. S. Rantala and S. Leppavuori, “Equilibrium and non-equilibrium conductance response of sintered SnO₂ samples to H₂S”, Sens. Actuators B 5, 1991, pp 451-455.10.1016/0925-4005(91)80150-ISearch in Google Scholar

6.L. Jianping, W. Yue, G. Xiaoguang, M. Quing W. Li, H. Jinghong, Sens. Actuators B 65, 2000, pp 111 - 11310.1016/S0925-4005(99)00406-2Search in Google Scholar

7.R. B. Vasiliev, M. N. Rumyantseva, S. E. Podguzova, A. S. Ryzhikov, L. I. Ryabova and A. M. Gaskov, Mater. Sci. Engg. B 57, 1991, pp 241 – 24610.1016/S0921-5107(98)00432-2Search in Google Scholar

8.Arijit Chowdhuri, Vinay Gupta, K. Sreenivas, Rajeev Kumar, Subho Mozumdar and P. K. Patanjali “Response speed of SnO₂-based H₂S gas sensors with CuO nanoparticles,” Appl. Phys. Lett. Vol. 84, 2004, pp. 1180 – 1182.10.1063/1.1646760Search in Google Scholar

9.J. Li, G. Vizkelethy, P. Revesz, J. W. Mayer and K. N. Tu “Oxidation and reduction of copper oxide thin films,” J. Appl. Phys. Vol. 69, No.2, 1991, pp. 1020 - 102910.1063/1.347417Search in Google Scholar