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Dynamic Light Scattering for Studying Supported Metal Catalysts Full article

Journal Kinetics and Catalysis
ISSN: 0023-1584 , E-ISSN: 1608-3210
Output data Year: 2021, Volume: 62, Number: 4, Pages: 528–535 Pages count : 8 DOI: 10.1134/S0023158421040066
Tags dynamic light scattering, supported metal catalysts, sols, nanoparticles
Authors Larichev Yu.V. 1,2
Affiliations
1 Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences, Novosibirsk, 630090 Russia
2 Novosibirsk State University, Novosibirsk, 630090 Russia

Funding (2)

1 Ministry of Science and Higher Education of the Russian Federation FSUS-2020-0029
2 Ministry of Science and Higher Education of the Russian Federation 0239-2021-0003

Abstract: A new procedure for studying the sizes of metal nanoparticles in supported catalysts by dynamic light scattering (DLS) is proposed. The applicability of DLS to the determination of the particle sizes of active components in a set of different supported metal catalysts, which were previously characterized by TEM and XRD analysis, was found. A good agreement between data obtained using different methods was demonstrated. The application of the new approach makes it possible to reliably identify large nanoparticles, which are often difficult to identify reliably using standard methods due to their small amount in the samples. The procedure proposed is characterized by high rapidity, and it allows one to obtain information on particle sizes 20–30 min after the start of analysis.
Cite: Larichev Y.V.
Dynamic Light Scattering for Studying Supported Metal Catalysts
Kinetics and Catalysis. 2021. V.62. N4. P.528–535. DOI: 10.1134/S0023158421040066 WOS Scopus РИНЦ AN OpenAlex
Original: Ларичев Ю.В.
Динамическое рассеяние света для анализа нанесенных металлических катализаторов
Кинетика и катализ. 2021. Т.62. №4. С.483-491. DOI: 10.31857/S0453881121040079 РИНЦ OpenAlex
Dates:
Submitted: Nov 24, 2020
Accepted: Mar 20, 2021
Published print: Jul 1, 2021
Published online: Aug 19, 2021
Identifiers:
Web of science: WOS:000686793400012
Scopus: 2-s2.0-85113159434
Elibrary: 47042763
Chemical Abstracts: 2021:1846295
OpenAlex: W3194852538
Citing:
DB Citing
Web of science 4
Scopus 3
Elibrary 3
OpenAlex 3
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