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Studying the Interaction between Water Vapor and a γ-Al2O3 Surface by IR Spectroscopy Full article

Journal Russian Journal of Physical Chemistry A
ISSN: 0036-0244 , E-ISSN: 1531-863X
Output data Year: 2019, Volume: 93, Number: 6, Pages: 1151-1154 Pages count : 5 DOI: 10.1134/S0036024419060025
Tags γ-Al2O3, water adsorption, IR spectroscopy, Lewis acid sites, Brønsted acid sites
Authors Badmaev S.D. 1 , Paukshtis E.A. 1 , Belyaev V.D. 1 , Sobyanin V.A. 1
Affiliations
1 Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences

Funding (1)

1 Federal Agency for Scientific Organizations 0303-2016-0011

Abstract: The interaction between a γ-Al2O3 surface and vapors of H2O and D2O is studied via IR spectroscopy. It is shown that surface hydroxyl groups of ОН and OD form at temperatures as low as 100–200°С. It is estimated that these hydroxyl groups exhibit Brønsted acidity, and their interaction with NH3 leads to the formation of NH+ ions.
Cite: Badmaev S.D. , Paukshtis E.A. , Belyaev V.D. , Sobyanin V.A.
Studying the Interaction between Water Vapor and a γ-Al2O3 Surface by IR Spectroscopy
Russian Journal of Physical Chemistry A. 2019. V.93. N6. P.1151-1154. DOI: 10.1134/S0036024419060025 WOS Scopus РИНЦ ANCAN OpenAlex
Original: Бадмаев С.Д. , Паукштис Е.А. , Беляев В.Д. , Собянин В.А.
Исследование взаимодействия паров воды с поверхностью γ-Al2O3 методом ИК-спектроскопии
Журнал физической химии. 2019. Т.93. №6. С.908-912. DOI: 10.1134/S0044453719060025 РИНЦ OpenAlex
Dates:
Submitted: Aug 23, 2018
Accepted: Sep 11, 2018
Published print: Jun 1, 2019
Published online: Jun 13, 2019
Identifiers:
Web of science: WOS:000471609500022
Scopus: 2-s2.0-85067350303
Elibrary: 41643537
Chemical Abstracts: 2019:1172195
Chemical Abstracts (print): 173:268430
OpenAlex: W2951772135
Citing: Пока нет цитирований
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