Sciact
  • EN
  • RU

31P NMR Study of I-IV Group Polycrystalline Phosphates Научная публикация

Журнал Journal of Physics and Chemistry of Solids
ISSN: 0022-3697
Вых. Данные Год: 1986, Том: 47, Номер: 4, Страницы: 335-339 Страниц : 5 DOI: 10.1016/0022-3697(86)90022-3
Ключевые слова 31P chemical shifts, 31P solid state NMR, High resolution NMR in solids, I-IV group phosphates
Авторы Mudrakovskii I.L. 1 , Shmachkova V.P. 1 , Kotsarenko N.S. 1 , Mastikhin V.M. 1
Организации
1 Institute of Catalysis

Реферат: Polycrystalline phosphates of group I–IV elements have been studied using solid state 31P NMR. The relationship between the spectral parameters (the principal components of the chemical shielding tensor and obtained from MAS values of the isotropic shifts of 31P) and the environment of the phosphorus atoms in these compounds has been considered. The shape of the lines in stationary 31P NMR spectra reflects the near neighbour environment of a phosphorus atom and the degree of distortion of the PO4 tetrahedron. The type of cation, as well as the presence of the water of crystallization in the structure affect considerably an isotropic shift of 31P in phosphates. The high sensitivity of the solid state 31P NMR to even slight variations in the structure of the phosphate anions is shown.
Библиографическая ссылка: Mudrakovskii I.L. , Shmachkova V.P. , Kotsarenko N.S. , Mastikhin V.M.
31P NMR Study of I-IV Group Polycrystalline Phosphates
Journal of Physics and Chemistry of Solids. 1986. V.47. N4. P.335-339. DOI: 10.1016/0022-3697(86)90022-3 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 26 мар. 1985 г.
Принята к публикации: 29 авг. 1985 г.
Опубликована в печати: 1 апр. 1986 г.
Опубликована online: 30 авг. 2002 г.
Идентификаторы БД:
Web of science: WOS:A1986D011500001
Scopus: 2-s2.0-0022605913
РИНЦ: 23129316
Chemical Abstracts: 1986:434294
Chemical Abstracts (print): 105:34294
OpenAlex: W2021445130
Цитирование в БД:
БД Цитирований
Web of science 159
Scopus 152
РИНЦ 154
OpenAlex 159
Альметрики: