Sciact
  • EN
  • RU

In situ FTIR Study of Surface Site Transformations in Pd3In/α-Al2O3 and Pd3Ag/α-Al2O3 Induced by CO Adsorption Краткое сообщение

Журнал Mendeleev Communications
ISSN: 0959-9436 , E-ISSN: 1364-551X
Вых. Данные Год: 2022, Том: 32, Номер: 6, Страницы: 807-809 Страниц : 3 DOI: 10.1016/j.mencom.2022.11.033
Ключевые слова adsorbate-induced segregation; Pd–Ag solid solution; palladium-based alloy; Pd–In intermetallics; DRIFT spectroscopy; of adsorbed CO
Авторы Smirnova Nadezhda S. 1 , Baeva Galina N. 1 , Markov Pavel V. 1 , Mashkovsky Igor S. 1 , Bukhtiyarov Andrey V. 2 , Zubavichus Yan V. 2 , Stakheev Alexander Yu. 1
Организации
1 N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, 119991 Moscow, Russian Federation
2 G. K. Boreskov Institute of Catalysis, Siberian Branch of the Russian Academy of Sciences, 630090 Novosibirsk, Russian Federation

Информация о финансировании (1)

1 Российский научный фонд 19-13-00285-П

Реферат: In the course of the treatment of Pd3Ag/α-Al2O3 in 0.5%CO + He at 200 °C, intense transformation of single atom Pd1 surface sites isolated from each other by Ag atoms to multiatomic Pdn (n ≥ 2) ensembles occurs, as revealed by a rapid increase in the intensity of multibonded CO bands in FTIR spectra. The structure of intermetallic Pd3In nanoparticles is significantly more stable, and the formation of new multiatomic adsorption centers was not observed even after extended CO exposures.
Библиографическая ссылка: Smirnova N.S. , Baeva G.N. , Markov P.V. , Mashkovsky I.S. , Bukhtiyarov A.V. , Zubavichus Y.V. , Stakheev A.Y.
In situ FTIR Study of Surface Site Transformations in Pd3In/α-Al2O3 and Pd3Ag/α-Al2O3 Induced by CO Adsorption
Mendeleev Communications. 2022. V.32. N6. P.807-809. DOI: 10.1016/j.mencom.2022.11.033 WOS Scopus РИНЦ OpenAlex CAPlus
Даты:
Поступила в редакцию: 2 июн. 2022 г.
Опубликована в печати: 1 нояб. 2022 г.
Опубликована online: 28 нояб. 2022 г.
Идентификаторы БД:
≡ Web of science: WOS:000892210700033
≡ Scopus: 2-s2.0-85143141445
≡ РИНЦ: 50368191
≡ OpenAlex: W4310170712
≡ Chemical Abstracts: 2022:3027273
Цитирование в БД:
≡ Scopus 12 Сбор данных от 15.02.2026
≡ Web of science 12 Сбор данных от 13.02.2026
≡ РИНЦ 12 Сбор данных от 15.02.2026
≡ OpenAlex 12 Сбор данных от 15.02.2026
Альметрики: