Solid-State 27Al and Cross-Polarization 13C Magic-Angle Spinning Nuclear Magnetic Resonance Characterisation of Aluminas Derived from Basic Aluminium Succinate Научная публикация
Журнал |
Solid State Nuclear Magnetic Resonance
ISSN: 0926-2040 , E-ISSN: 1527-3326 |
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Вых. Данные | Год: 1994, Том: 3, Номер: 1, Страницы: 39-42 Страниц : 4 DOI: 10.1016/0926-2040(94)90050-7 | ||||||
Ключевые слова | 27Al magic-angle spinning nuclear magnetic resonance, aluminas, aluminium succinate, cross-polarization 13C magic-angle spinning nuclear magnetic resonance | ||||||
Авторы |
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Организации |
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Реферат:
Solid-state 27Al and cross-polarization (CP) 13C magic-angle spinning nuclear magnetic resonance (MAS NMR) was used to characterise aluminas obtained by calcining basic aluminium succinate at different temperatures. In basic aluminium succinate, aluminium is in the tetrahedral coordination only. However, in both X-ray amorphous and γ-aluminas aluminium is in the tetrahedral and octahedral coordination. The intensity of the aluminium peaks is at a maximum for samples calcined at 700°C. 13C CP MAS NMR indicates the bonding of Al with carbon of the carboxylate group in basic aluminium succinate. Samples calcined at 400–870°C do not give 13C spectra.
Библиографическая ссылка:
Kanta Rao P.
, Sivaraj C.
, Krishna Reddy G.
, Venkat Rao V.
, Mastikhin V.M.
Solid-State 27Al and Cross-Polarization 13C Magic-Angle Spinning Nuclear Magnetic Resonance Characterisation of Aluminas Derived from Basic Aluminium Succinate
Solid State Nuclear Magnetic Resonance. 1994. V.3. N1. P.39-42. DOI: 10.1016/0926-2040(94)90050-7 WOS Scopus РИНЦ
Solid-State 27Al and Cross-Polarization 13C Magic-Angle Spinning Nuclear Magnetic Resonance Characterisation of Aluminas Derived from Basic Aluminium Succinate
Solid State Nuclear Magnetic Resonance. 1994. V.3. N1. P.39-42. DOI: 10.1016/0926-2040(94)90050-7 WOS Scopus РИНЦ
Даты:
Поступила в редакцию: | 9 сент. 1993 г. |
Принята к публикации: | 22 окт. 1993 г. |
Опубликована в печати: | 1 февр. 1994 г. |
Опубликована online: | 14 июн. 2004 г. |
Идентификаторы БД:
Web of science | WOS:A1994MX27400005 |
Scopus | 2-s2.0-0028372661 |
РИНЦ | 31135924 |
Chemical Abstracts | 1994:619903 |
Chemical Abstracts (print) | 121:219903 |
OpenAlex | W1974816273 |