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
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