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ESR Studies of Nitroxyl Radicals TEMPON and m-Dinitrobenzene Molecules Adsorbed on γ-Al2O3 Научная публикация

Журнал Reaction Kinetics and Catalysis Letters
ISSN: 0133-1736 , E-ISSN: 1588-2837
Вых. Данные Год: 1993, Том: 51, Номер: 1, Страницы: 81-86 Страниц : 6 DOI: 10.1007/BF02062481
Ключевые слова Adsorption; Alumina; Aromatic compounds; Free radicals; Microwave spectroscopy; Particles (particulate matter); Stabilization; Surfaces
Авторы Konovalova T.A. 1 , Bedilo A.F. 1 , Volodin A.M. 1
Организации
1 Boreskov Institute of Catalysis, 630090 Novosibirsk Russia

Реферат: The adsorption of nitroxyl radicals TEMPON and m-dinitrobenzene (m-DNB) molecules on the donor and aceptor centers of γ-Al2O3 has been studied. It is shown that ESR spectra of adsorbed TEMPON radicals at 100–300 K could be accounted for by the slow motions of these radicals (τcorr=1x10-7 ∼ 1.5x10-8s). The adsorption of m-dinitrobenzene on donor centers is accompanied by the appearance of radicals with similar ESR spectra. These particles are also assumed to be stabilized on the surface as nitroxyl radicals. A mechanism for their formation is suggested.
Библиографическая ссылка: Konovalova T.A. , Bedilo A.F. , Volodin A.M.
ESR Studies of Nitroxyl Radicals TEMPON and m-Dinitrobenzene Molecules Adsorbed on γ-Al2O3
Reaction Kinetics and Catalysis Letters. 1993. V.51. N1. P.81-86. DOI: 10.1007/BF02062481 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 14 янв. 1993 г.
Принята к публикации: 26 апр. 1993 г.
Опубликована в печати: 1 нояб. 1993 г.
Идентификаторы БД:
Web of science: WOS:A1993MV59600011
Scopus: 2-s2.0-0027695432
РИНЦ: 31079606
Chemical Abstracts: 1994:228045
Chemical Abstracts (print): 120:228045
OpenAlex: W1994612775
Цитирование в БД:
БД Цитирований
Web of science 10
Scopus 10
РИНЦ 10
OpenAlex 7
Альметрики: