Observation of 109Ag NMR Spectra of Supported Silver Catalysts Научная публикация
Журнал |
Reaction Kinetics and Catalysis Letters
ISSN: 0133-1736 , E-ISSN: 1588-2837 |
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Вых. Данные | Год: 1992, Том: 48, Номер: 2, Страницы: 425-436 Страниц : 12 DOI: 10.1007/BF02162691 | ||
Ключевые слова | Relaxation Time; Crystal Lattice; Line Width; Metal Particle; Crystal Size; Catalyst supports; Nuclear magnetic resonance; Silver; Spectrum analysis | ||
Авторы |
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Организации |
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Реферат:
The first observation of 109Ag NMR spectra from Ag metal particles dispersed on alumina and silica, in some cases at Ag contents as low as 0.1 wt.% is reported. The Knight shifts and relaxation times are found to be typical for Ag bulk metal. The distortions of the Ag metal crystal lattice were found to contribute to 109Ag NMR line width. The estimation of Ag crystal size at which the metal-to-nonmetal transformation takes place was made from studies of samples with different size distribution of supported Ag particles.
Библиографическая ссылка:
Mastikhin V.M.
, Mudrakovsky I.L.
, Goncharova S.N.
, Balzhinimaev B.S.
, Noskova S.P.
, Zaikovsky V.I.
Observation of 109Ag NMR Spectra of Supported Silver Catalysts
Reaction Kinetics and Catalysis Letters. 1992. V.48. N2. P.425-436. DOI: 10.1007/BF02162691 WOS Scopus РИНЦ
Observation of 109Ag NMR Spectra of Supported Silver Catalysts
Reaction Kinetics and Catalysis Letters. 1992. V.48. N2. P.425-436. DOI: 10.1007/BF02162691 WOS Scopus РИНЦ
Даты:
Поступила в редакцию: | 6 июл. 1992 г. |
Принята к публикации: | 28 июл. 1992 г. |
Опубликована в печати: | 1 дек. 1992 г. |
Идентификаторы БД:
Web of science | WOS:A1992KX90200012 |
Scopus | 2-s2.0-0026992801 |
РИНЦ | 31131562 |
Chemical Abstracts | 1993:547374 |
Chemical Abstracts (print) | 119:147374 |
OpenAlex | W2084102093 |