A SIMS and XPS study about ions influence on electrodeposited PbO2 films

Autor: Eugenio Tondello, Monica Fabrizio, Cesare Pagura, A.B Velichenko, Lidia Armelao, R Amadelli, Sergio Daolio
Rok vydání: 1999
Předmět:
Zdroj: Applied Surface Science. 142:200-203
ISSN: 0169-4332
DOI: 10.1016/s0169-4332(98)00707-7
Popis: XPS and SIMS investigation is presented on doped PbO 2 electrodeposited on Ti under conditions in which the beta form of the oxide largely prevails. Complementary results obtained by XPS and SIMS analyses indicate that the doping species markedly affect the oxygen species accumulation on the oxide surface. In particular, metal cations added to electrodeposition bath are found to influence the F − incorporation in the surface region of PbO 2 even if these foreign species are not detected in the coatings.
Databáze: OpenAIRE