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An Anomalous Effect of Silica on the Reduction of Nickel Nanoparticles Full article

Journal Russian Journal of Physical Chemistry A
ISSN: 0036-0244 , E-ISSN: 1531-863X
Output data Year: 2002, Volume: 76, Number: 4, Pages: 665-668 Pages count : 4
Tags nickel; silicon dioxide
Authors Ermakova M.A. 1 , Ermakov D.Y. 1 , Plyasova L.M. 1 , Kuvshinov G.G. 1
Affiliations
1 Boreskov Institute of Catalysis, Siberian Division, Russian Academy of Sciences

Abstract: The reduction of nickel-silica systems synthesized by the heterophase sot-gel method was studied over the entire concentration range. It was found that, as the silica content of the system is increased from 0 to 34 wt %, the reduction temperature increases, whereas the average size of nickel crystallites decreases from 44 to 5-6 nm. However, a further increase in the silica content produced an unexpected result: the reduction temperature decreased, whereas the average size of nickel crystallites increased to 15 nm.
Cite: Ermakova M.A. , Ermakov D.Y. , Plyasova L.M. , Kuvshinov G.G.
An Anomalous Effect of Silica on the Reduction of Nickel Nanoparticles
Russian Journal of Physical Chemistry A. 2002. V.76. N4. P.665-668. WOS Scopus РИНЦ
Original: Ермакова М.А. , Ермаков Д.Ю. , Плясова Л.М. , Кувшинов Г.Г.
Аномальное влияние кремнезема на восстановление никелевых наночастиц
Журнал физической химии. 2002. Т.76. №4. С.757-760. Scopus РИНЦ ANCAN
Dates:
Submitted: Jun 18, 2001
Published print: Apr 1, 2002
Identifiers:
Web of science: WOS:000175107600031
Scopus: 2-s2.0-0036012418
Elibrary: 13391872
Citing:
DB Citing
Web of science 1
Scopus 1
Elibrary 1