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Oxidation of Metal Nanoparticles with the Grain Growth in the Oxide Full article

Journal Chemical Physics Letters
ISSN: 0009-2614 , E-ISSN: 1873-4448
Output data Year: 2017, Volume: 674, Pages: 136-140 Pages count : 5 DOI: 10.1016/j.cplett.2017.02.042
Tags Core-shell model, Diffusion, Grain growth, Nanoparticles, Oxidation kinetics
Authors Zhdanov Vladimir P. 1,2
Affiliations
1 Department of Physics, Chalmers University of Technology, S-41296 Göteborg, Sweden
2 Boreskov Institute of Catalysis, Russian Academy of Sciences, Novosibirsk 630090, Russia

Abstract: Oxidation of metals can be influenced by the presence of electric field, lattice strain, rearrangement of the oxide structure, and formation of cracks in an oxide. The understanding of the interplay of these factors is still incomplete. We focus on the scenario including the oxide-grain growth. The model used implies that the whole process is limited by diffusion of metal or oxygen atoms along the grain boundaries as it was originally proposed by Fehlner and Mott for macroscopic samples. For nanoparticles, the model predicts a transition from the power-law oxide growth at low conversion to slower growth at high conversion.
Cite: Zhdanov V.P.
Oxidation of Metal Nanoparticles with the Grain Growth in the Oxide
Chemical Physics Letters. 2017. V.674. P.136-140. DOI: 10.1016/j.cplett.2017.02.042 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Submitted: Jan 22, 2017
Accepted: Feb 13, 2017
Published online: Feb 16, 2017
Published print: Apr 1, 2017
Identifiers:
Web of science: WOS:000397696600022
Scopus: 2-s2.0-85013968894
Elibrary: 29489314
Chemical Abstracts: 2017:430361
Chemical Abstracts (print): 166:381151
OpenAlex: W2589112144
Citing:
DB Citing
Web of science 5
Scopus 5
Elibrary 5
OpenAlex 6
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