X-ray photoelectron study of carbon-nickel-containing nanostructures obtained in nanoreactors in polyvinyl alcohol gels and in gels prepared from a mixture of polyvinyl alcohol and polyethylene polyamine

Autor: E. G. Volkova, I. N. Shabanova, N. S. Terebova, I. I. Blagodatskikh, A. G. Sharipova, L. G. Makarova, V. I. Kodolov
Rok vydání: 2008
Předmět:
Zdroj: Bulletin of the Russian Academy of Sciences: Physics. 72:459-463
ISSN: 1934-9432
1062-8738
Popis: The interaction of nickel ions with walls of nanoreactors in mixed gels based on polyvinyl alcohol and polyethylenepolyamine was investigated. The formation of positively charged nitrogen and unsaturated carbon-carbon bonds coordinated to nickel has been revealed. It is found that thermal effect leads to reduction of metal and carbonization. The carbon films obtained roll up into nanotubes and form shells of nickel nanocrystals.
Databáze: OpenAIRE