Solid-State 51V NMR for Characterization of Vanadium-Containing Systems Обзор
Конференция |
4th International Symposium on Group Five Compounds 10-12 апр. 2002 , Toledo |
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Журнал |
Catalysis Today
ISSN: 0920-5861 , E-ISSN: 1873-4308 |
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Вых. Данные | Год: 2003, Том: 78, Номер: 1-4, Страницы: 91-104 Страниц : 14 DOI: 10.1016/S0920-5861(02)00299-7, 10.1002/chin.200335200 | ||||
Ключевые слова | 51V NMR, Catalysts, Glasses, Individual compounds, MQMAS, SATRAS, Solid solutions, Solid-state nuclear magnetic resonance, STMAS, Ultra-high-speed MAS, Vanadium | ||||
Авторы |
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Организации |
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Информация о финансировании (2)
1 | Российский фонд фундаментальных исследований | 01-03-32364 |
2 | International Association for the Promotion of Co-operation with Scientists from the New Independent States of the Former Soviet Union | PAI 04522WK |
Реферат:
This overview paper includes both published and original data of the current state of the field of Full-size image (<1 K) NMR in solid-state chemistry. Advantages and shortcomings of different NMR techniques in their applications to vanadium are discussed on the examples of their application to various vanadia based systems (including individual highly crystalline compounds, solid solutions, glasses, catalysts). New correlations between local structure of vanadium atoms and NMR parameters allowing to discriminate at least seven different types of vanadium sites (tetrahedral sites of Q0, Q1 and Q2 types; trigonal pyramids of 3=1 and 3=2 (V2O5 like) types; tetragonal pyramids of 4=1, 4=2 types) are proposed. It is demonstrated that competent combination of different NMR approaches permits now not only to describe different vanadium sites in highly crystalline and amorphous materials, but also to insight into the structural aspects of disorder in crystallinity as well as to reveal the behavior of different functional groups at elevated temperatures. The influence of low valence vanadium atoms on Full-size image (<1 K) NMR spectra is also discussed.
Библиографическая ссылка:
Lapina O.B.
, Shubin A.A.
, Khabibulin D.F.
, Terskikh V.V.
, Bodart P.R.
, Amoureux J.-P.
Solid-State 51V NMR for Characterization of Vanadium-Containing Systems
Catalysis Today. 2003. V.78. N1-4. P.91-104. DOI: 10.1016/S0920-5861(02)00299-7, 10.1002/chin.200335200 WOS Scopus РИНЦ CAPlusCA OpenAlex
Solid-State 51V NMR for Characterization of Vanadium-Containing Systems
Catalysis Today. 2003. V.78. N1-4. P.91-104. DOI: 10.1016/S0920-5861(02)00299-7, 10.1002/chin.200335200 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Опубликована online: | 14 февр. 2003 г. |
Опубликована в печати: | 28 февр. 2003 г. |
Идентификаторы БД:
Web of science: | WOS:000181816300009 |
Scopus: | 2-s2.0-0037469733 |
РИНЦ: | 13435032 |
Chemical Abstracts: | 2003:215938 |
Chemical Abstracts (print): | 139:16152 |
OpenAlex: | W2016960452 |