Mixed Silver-Nickel Oxide AgNiO2: Probing by CO During XPS Study Научная публикация
Журнал |
Journal of Chemical Physics
ISSN: 0021-9606 , E-ISSN: 1089-7690 |
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Вых. Данные | Год: 2020, Том: 152, Номер: 4, Номер статьи : 044707, Страниц : 8 DOI: 10.1063/1.5138237 | ||||
Ключевые слова | ELECTRONIC-STRUCTURE; COPPER-OXIDE; CARBON-MONOXIDE; OXIDATION; METAL; TEMPERATURE; DELAFOSSITE; CATALYSIS; Ag2NiO2; SPECTROSCOPY | ||||
Авторы |
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Организации |
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Информация о финансировании (1)
1 | Федеральное агентство научных организаций России | 0303-2016-0003 |
Реферат:
In this work, the reaction properties of mixed silver-nickel oxide AgNiO2 were investigated in the reaction of CO oxidation ranging from room temperature up to 350 °C. X-ray photoelectron spectroscopy revealed the presence of a single oxidized silver state and the combination of Ni2+ and Ni3+ species on the surface of the as-prepared mixed oxide. It was established that AgNiO2 was able to interact with CO at room temperature. It was accompanied by the simultaneous titration of the lattice (O2--like) and weakly charged (O--like) oxygen species. The interaction with CO below 100 °C resulted in the accumulation of carbonate-like species on the AgNiO2 surface. Above 150 °C, the surface structure of mixed oxide was found to be disrupted, resulting in the formation of individual particles of metallic silver and oxidized nickel. © 2020 Author(s).
Библиографическая ссылка:
Svintsitskiy D.A.
, Lazarev M.K.
, Kardash T.Y.
, Fedorova E.A.
, Slavinskaya E.M.
, Boronin A.I.
Mixed Silver-Nickel Oxide AgNiO2: Probing by CO During XPS Study
Journal of Chemical Physics. 2020. V.152. N4. 044707 :1-8. DOI: 10.1063/1.5138237 WOS Scopus РИНЦ CAPlusCA PMID OpenAlex
Mixed Silver-Nickel Oxide AgNiO2: Probing by CO During XPS Study
Journal of Chemical Physics. 2020. V.152. N4. 044707 :1-8. DOI: 10.1063/1.5138237 WOS Scopus РИНЦ CAPlusCA PMID OpenAlex
Даты:
Поступила в редакцию: | 14 нояб. 2019 г. |
Принята к публикации: | 1 янв. 2020 г. |
Опубликована online: | 22 янв. 2020 г. |
Опубликована в печати: | 31 янв. 2020 г. |
Идентификаторы БД:
Web of science: | WOS:000519968200007 |
Scopus: | 2-s2.0-85078481603 |
РИНЦ: | 43237548 |
Chemical Abstracts: | 2020:180135 |
Chemical Abstracts (print): | 172:508440 |
PMID (PubMed): | 32007053 |
OpenAlex: | W3003102817 |