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Genesis of Layered Ruddlesden-Popper Sr2TiO4 during Synthesis Using Mechanochemical Activation Научная публикация

Журнал Ceramics International
ISSN: 0272-8842
Вых. Данные Год: 2025, Том: 51, Номер: 14, Страницы: 18947-18955 Страниц : 9 DOI: 10.1016/j.ceramint.2025.02.073
Ключевые слова BaTiO3 and titanates; Milling; Powders; Solid state reaction
Авторы Ivanova Yuliya 1 , Pavlova Svetlana 1 , Gorkusha Aleksander 1 , Tsybulya Sergey 1 , Isupova Lyubov 1
Организации
1 Boreskov Institute of Catalysis, pr. Lavrentieva, 5, Novosibirsk, Russian Federation, 630090

Информация о финансировании (1)

1 Министерство науки и высшего образования Российской Федерации (с 15 мая 2018) FWUR-2024-0038

Реферат: The Sr2TiO4 samples were synthesized by mechanical activation (MA) from a mixture of SrCO3 and TiO2 precursors followed by calcination at 900 and 1100°C. The accumulation of internal energy stresses in the mechanical mixture of precursors was controlled by varying the mechanical activation time (10, 20 and 25 minutes) through the use of mills of different power. Powder mixtures of precursors as-blend, after MA, and after calcinations were studied using XRD, FTIR, thermal analysis, and SBET methods. The energy impact in Sr2TiO4 synthesis is more pronounced at calcination temperature of 900 °C, the increase in the energy load at a temperature of 1100 °C is levelled out, due to the formation of practically single-phase Sr2TiO4.
Библиографическая ссылка: Ivanova Y. , Pavlova S. , Gorkusha A. , Tsybulya S. , Isupova L.
Genesis of Layered Ruddlesden-Popper Sr2TiO4 during Synthesis Using Mechanochemical Activation
Ceramics International. 2025. V.51. N14. P.18947-18955. DOI: 10.1016/j.ceramint.2025.02.073 Scopus CAPlus OpenAlex
Даты:
Поступила в редакцию: 28 нояб. 2024 г.
Принята к публикации: 6 февр. 2025 г.
Опубликована online: 7 февр. 2025 г.
Опубликована в печати: 1 июн. 2025 г.
Идентификаторы БД:
Scopus: 2-s2.0-85217750720
Chemical Abstracts: 2025:386848
OpenAlex: W4407260996
Цитирование в БД: Пока нет цитирований
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