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Kinetics of the Formation of Core–Shell Structures under Transient External Conditions Full article

Journal Chemical Physics Letters
ISSN: 0009-2614 , E-ISSN: 1873-4448
Output data Year: 2024, Volume: 835, Article number : 141001, Pages count : 4 DOI: 10.1016/j.cplett.2023.141001
Tags Kinetics of absorption by carriersCore–shell modelTransient conditionsKinetically limited regimeDiffusion-limited regime
Authors Zhdanov Vladimir P. 1,2
Affiliations
1 Section of Chemical Physics, Department of Physics, Chalmers University of Technology, Göteborg, Sweden
2 Boreskov Institute of Catalysis, Russian Academy of Sciences, Novosibirsk, Russia

Funding (1)

1 Ministry of Science and Higher Education of the Russian Federation ГЗ-2021-2023

Abstract: The kinetics of absorption of molecules by particles are analyzed using the core–shell model provided the concentration of molecules outside increases continuously from zero up to fixed value. In the kinetically limited case, the dependence of the uptake on time is found to be of the shape. In the diffusion-limited case, the uptake is proportional to in the beginning and then exhibits slowdown. These features are qualitatively different compared to those predicted by the conventional model implying the concentration of molecules outside to be constant.
Cite: Zhdanov V.P.
Kinetics of the Formation of Core–Shell Structures under Transient External Conditions
Chemical Physics Letters. 2024. V.835. 141001 :1-4. DOI: 10.1016/j.cplett.2023.141001 WOS Scopus РИНЦ AN OpenAlex
Dates:
Submitted: Aug 30, 2023
Accepted: Nov 23, 2023
Published online: Dec 29, 2023
Published print: Jan 16, 2024
Identifiers:
Web of science: WOS:001161489700001
Scopus: 2-s2.0-85178119245
Elibrary: 64918962
Chemical Abstracts: 2023:2491872
OpenAlex: W4389117544
Citing:
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Scopus 1
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