Low-Temperature Formation Mechanism of Double Oxides FexZr(Ti)1-0.75 xO2-δ Prepared from Alkoxides and Acetylacetonates Научная публикация
Журнал |
Journal of Materials Science
ISSN: 0022-2461 , E-ISSN: 1573-4803 |
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Вых. Данные | Год: 1995, Том: 30, Номер: 4, Страницы: 1087-1094 Страниц : 8 DOI: 10.1007/BF01178450 | ||||||
Ключевые слова | Amorphous materials; Crystallization; Gels; Heat treatment; Hydrolysis; Polycrystalline materials; Synthesis (chemical); Titanium compounds; X ray crystallography; X ray diffraction analysis; Zirconium compounds | ||||||
Авторы |
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Организации |
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Информация о финансировании (1)
1 | International Science Foundation | MI 8000 |
Реферат:
As a result of titanium and zirconium alcoholates hydrolysis in the presence of dissolved Fe(acac)3, amorphous iron-containing gels have been synthesized. Their heat treatment has led to polycrystalline double oxides FexZr1−0.75xO2−δ (C) and FexTi1−0.75xO2−δ (T) formation. It has been shown that oxides (C) and (T) are likely to be solid solutions with 0.01<x<0.17 and 0.01<x<0.14, respectively. On the basis of X-ray diffraction and extended X-ray absorption fine structure data, iron-zirconium and iron-titanium crystallite models for gels and oxides have been proposed. It has been found that the crystallization process does not lead to a significant change in interatomic distances typical for local structures detected in gels.
Библиографическая ссылка:
Tsodikov M.V.
, Bukhtenko O.V.
, Ellert O.G.
, Shcherbakov V.M.
, Kochubey D.I.
Low-Temperature Formation Mechanism of Double Oxides FexZr(Ti)1-0.75 xO2-δ Prepared from Alkoxides and Acetylacetonates
Journal of Materials Science. 1995. V.30. N4. P.1087-1094. DOI: 10.1007/BF01178450 WOS Scopus РИНЦ
Low-Temperature Formation Mechanism of Double Oxides FexZr(Ti)1-0.75 xO2-δ Prepared from Alkoxides and Acetylacetonates
Journal of Materials Science. 1995. V.30. N4. P.1087-1094. DOI: 10.1007/BF01178450 WOS Scopus РИНЦ
Даты:
Поступила в редакцию: | 19 февр. 1993 г. |
Принята к публикации: | 7 июн. 1994 г. |
Опубликована в печати: | 1 февр. 1995 г. |
Идентификаторы БД:
Web of science | WOS:A1995QN51200036 |
Scopus | 2-s2.0-0029252594 |
РИНЦ | 31163629 |
Chemical Abstracts | 1995:418205 |
Chemical Abstracts (print) | 122:194773 |
OpenAlex | W2016013247 |