Sciact
  • EN
  • RU

Characterisation of Strongly Bonded V(V) Species in VOx/TiO2 Catalyst by Static and MAS Solid-State 51V NMR Spectroscopy Научная публикация

Журнал Chemical Physics Letters
ISSN: 0009-2614 , E-ISSN: 1873-4448
Вых. Данные Год: 1999, Том: 302, Номер: 3-4, Страницы: 341-346 Страниц : 6 DOI: 10.1016/S0009-2614(99)00103-7
Ключевые слова OXIDE CATALYSTS; MAGIC-ANGLE; SPECTRA; QUADRUPOLE; NUCLEI; V2O5
Авторы Shubin A.A. 1 , Lapina O.B. 1 , Bondareva V.M. 1
Организации
1 Boreskov Institute of Catalysis SB RAS, Pr.Akad. Lavrentieva 5, Novosibirsk 630090, Russia

Информация о финансировании (2)

1 Российский фонд фундаментальных исследований 98-03-32323
2 International Association for the Promotion of Co-operation with Scientists from the New Independent States of the Former Soviet Union IR-97-0059

Реферат: V-51 static and MAS NMR spectroscopy of central transition is shown to be an effective method for the characterisation of strongly bonded V(V) species in VOx/TiO2 catalysts. Simultaneous determination of quadrupole and CSA tensors parameters (i.e., C-Q, eta(Q), delta(sigma), eta(sigma)) from both static and MAS NMR spectra of central transition permits the extraction of all NMR parameters with a reasonable accuracy. For the first time, a large V-51 quadrupolar constant (14-16 MHz) has been obtained for strongly bonded V(V) species in a supported vanadia catalyst, whereas CSA tensor principal components were found to be very close to those for bulk vanadium (V) oxide.
Библиографическая ссылка: Shubin A.A. , Lapina O.B. , Bondareva V.M.
Characterisation of Strongly Bonded V(V) Species in VOx/TiO2 Catalyst by Static and MAS Solid-State 51V NMR Spectroscopy
Chemical Physics Letters. 1999. V.302. N3-4. P.341-346. DOI: 10.1016/S0009-2614(99)00103-7 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 23 сент. 1998 г.
Опубликована online: 15 мар. 1999 г.
Опубликована в печати: 19 мар. 1999 г.
Идентификаторы БД:
Web of science: WOS:000079201700022
Scopus: 2-s2.0-0000202799
РИНЦ: 13320212
Chemical Abstracts: 1999:172764
Chemical Abstracts (print): 130:214139
OpenAlex: W2078300939
Цитирование в БД:
БД Цитирований
Web of science 36
Scopus 39
РИНЦ 42
OpenAlex 41
Альметрики: