A dynamic response model for the WO3-based ozone sensors
被引:46
作者:
Guerin, J.
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Univ Paul Cezanne Aix Marsille 3, Fac Sci & Tech St Jerome, L2MP UMR 6137, CNRS, F-13397 Marseille, FranceUniv Paul Cezanne Aix Marsille 3, Fac Sci & Tech St Jerome, L2MP UMR 6137, CNRS, F-13397 Marseille, France
Guerin, J.
[1
]
Bendahan, A.
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Univ Paul Cezanne Aix Marsille 3, Fac Sci & Tech St Jerome, L2MP UMR 6137, CNRS, F-13397 Marseille, FranceUniv Paul Cezanne Aix Marsille 3, Fac Sci & Tech St Jerome, L2MP UMR 6137, CNRS, F-13397 Marseille, France
Bendahan, A.
[1
]
Aguir, K.
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Univ Paul Cezanne Aix Marsille 3, Fac Sci & Tech St Jerome, L2MP UMR 6137, CNRS, F-13397 Marseille, FranceUniv Paul Cezanne Aix Marsille 3, Fac Sci & Tech St Jerome, L2MP UMR 6137, CNRS, F-13397 Marseille, France
Aguir, K.
[1
]
机构:
[1] Univ Paul Cezanne Aix Marsille 3, Fac Sci & Tech St Jerome, L2MP UMR 6137, CNRS, F-13397 Marseille, France
In this paper, a dynamic model based on the Wolkenstein adsorption theory is developed for temperatures equal to or less than 250 degrees C and non-dissociative adsorption. We assumed that the ozone detection mechanism Of WO3-based gas sensors in dry air is essentially due to adsorption of species O-2, O-2(-), O and O- at the surface of the grains. The simulation results are compared to the experimental ones. The correlation between simulated and experimental results is rather good. The model is then extended to the dissociative adsorption and higher temperatures. At temperature higher than 300 degrees C, an increase in the recovery time appears on experimental results and cannot be explained by a simple adsorption/desorption mechanism. (C) 2007 Elsevier B.V. All rights reserved.
机构:
Fac Sci & Tech St Jerome, UMR 6137 CNRS, L2MP, Lab Mat & Microelect,Serv 152, F-13397 Marseille 20, FranceFac Sci & Tech St Jerome, UMR 6137 CNRS, L2MP, Lab Mat & Microelect,Serv 152, F-13397 Marseille 20, France
Bendahan, M
;
Boulmani, R
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Fac Sci & Tech St Jerome, UMR 6137 CNRS, L2MP, Lab Mat & Microelect,Serv 152, F-13397 Marseille 20, FranceFac Sci & Tech St Jerome, UMR 6137 CNRS, L2MP, Lab Mat & Microelect,Serv 152, F-13397 Marseille 20, France
Boulmani, R
;
Seguin, JL
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机构:
Fac Sci & Tech St Jerome, UMR 6137 CNRS, L2MP, Lab Mat & Microelect,Serv 152, F-13397 Marseille 20, FranceFac Sci & Tech St Jerome, UMR 6137 CNRS, L2MP, Lab Mat & Microelect,Serv 152, F-13397 Marseille 20, France
Seguin, JL
;
Aguir, K
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机构:
Fac Sci & Tech St Jerome, UMR 6137 CNRS, L2MP, Lab Mat & Microelect,Serv 152, F-13397 Marseille 20, FranceFac Sci & Tech St Jerome, UMR 6137 CNRS, L2MP, Lab Mat & Microelect,Serv 152, F-13397 Marseille 20, France
机构:
Univ Paul Cezanne, Fac Sci & Tech St Jerome, CNRS, L2MP UMR,Serv 152, F-13397 Marseille 20, FranceUniv Paul Cezanne, Fac Sci & Tech St Jerome, CNRS, L2MP UMR,Serv 152, F-13397 Marseille 20, France
Guerin, J.
;
Aguir, K.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Paul Cezanne, Fac Sci & Tech St Jerome, CNRS, L2MP UMR,Serv 152, F-13397 Marseille 20, FranceUniv Paul Cezanne, Fac Sci & Tech St Jerome, CNRS, L2MP UMR,Serv 152, F-13397 Marseille 20, France
Aguir, K.
;
Bendahan, M.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Paul Cezanne, Fac Sci & Tech St Jerome, CNRS, L2MP UMR,Serv 152, F-13397 Marseille 20, FranceUniv Paul Cezanne, Fac Sci & Tech St Jerome, CNRS, L2MP UMR,Serv 152, F-13397 Marseille 20, France
机构:
Fac Sci & Tech St Jerome, UMR 6137 CNRS, L2MP, Lab Mat & Microelect,Serv 152, F-13397 Marseille 20, FranceFac Sci & Tech St Jerome, UMR 6137 CNRS, L2MP, Lab Mat & Microelect,Serv 152, F-13397 Marseille 20, France
Bendahan, M
;
Boulmani, R
论文数: 0引用数: 0
h-index: 0
机构:
Fac Sci & Tech St Jerome, UMR 6137 CNRS, L2MP, Lab Mat & Microelect,Serv 152, F-13397 Marseille 20, FranceFac Sci & Tech St Jerome, UMR 6137 CNRS, L2MP, Lab Mat & Microelect,Serv 152, F-13397 Marseille 20, France
Boulmani, R
;
Seguin, JL
论文数: 0引用数: 0
h-index: 0
机构:
Fac Sci & Tech St Jerome, UMR 6137 CNRS, L2MP, Lab Mat & Microelect,Serv 152, F-13397 Marseille 20, FranceFac Sci & Tech St Jerome, UMR 6137 CNRS, L2MP, Lab Mat & Microelect,Serv 152, F-13397 Marseille 20, France
Seguin, JL
;
Aguir, K
论文数: 0引用数: 0
h-index: 0
机构:
Fac Sci & Tech St Jerome, UMR 6137 CNRS, L2MP, Lab Mat & Microelect,Serv 152, F-13397 Marseille 20, FranceFac Sci & Tech St Jerome, UMR 6137 CNRS, L2MP, Lab Mat & Microelect,Serv 152, F-13397 Marseille 20, France
机构:
Univ Paul Cezanne, Fac Sci & Tech St Jerome, CNRS, L2MP UMR,Serv 152, F-13397 Marseille 20, FranceUniv Paul Cezanne, Fac Sci & Tech St Jerome, CNRS, L2MP UMR,Serv 152, F-13397 Marseille 20, France
Guerin, J.
;
Aguir, K.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Paul Cezanne, Fac Sci & Tech St Jerome, CNRS, L2MP UMR,Serv 152, F-13397 Marseille 20, FranceUniv Paul Cezanne, Fac Sci & Tech St Jerome, CNRS, L2MP UMR,Serv 152, F-13397 Marseille 20, France
Aguir, K.
;
Bendahan, M.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Paul Cezanne, Fac Sci & Tech St Jerome, CNRS, L2MP UMR,Serv 152, F-13397 Marseille 20, FranceUniv Paul Cezanne, Fac Sci & Tech St Jerome, CNRS, L2MP UMR,Serv 152, F-13397 Marseille 20, France