Memory effect and its switching by electric field in solid-state gas sensors
Autor: | Marina Rumyantseva, Roman B. Vasiliev, B. A. Akimov, Michel Langlet, Alexander Gaskov, Ludmila I. Ryabova, M. Labeau |
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Rok vydání: | 2000 |
Předmět: | |
Zdroj: | Materials Science and Engineering: B. 77:106-109 |
ISSN: | 0921-5107 |
DOI: | 10.1016/s0921-5107(00)00479-7 |
Popis: | The Au/n-SnO2/SiO2/p-Si/Al heterostructures were grown using aerosol-gel and spray pyrolysis methods. The effect of capacitance memory was discovered in the presence of polar gas molecules: C2H5OH, NH3, H2O. The mechanism of gas sensitivity, capacitance memory and its switching was associated with the process taking place on the SnO2/SiO2 interface. |
Databáze: | OpenAIRE |
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