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Effect of Particle Size of Titanium Oxide β-Ti3O5 on Its Thermal Stability ArticleGenre_short.SHORT_COMMUNICATION

Journal Mendeleev Communications
ISSN: 0959-9436 , E-ISSN: 1364-551X
Output data Year: 2024, Volume: 34, Number: 4, Pages: 601-603 Pages count : 3 DOI: 10.1016/j.mencom.2024.06.043
Tags titanium oxide; Ti3O5; nanocrystal; XRD; SEM; TEM; TG; DSC
Authors Valeeva Albina A. 1 , Gerasimov Evgeny Yu. 2 , Reznitskikh Olga G. 1
Affiliations
1 Institute of Solid State Chemistry, Ural Branch of the Russian Academy of Sciences, 620990 Ekaterinburg, Russian Federation
2 G. K. Boreskov Institute of Catalysis, Siberian Branch of the Russian Academy of Sciences, 630090 Novosibirsk, Russian Federation

Funding (1)

1 Ministry of Science and Higher Education of the Russian Federation FUWF-2024-0010 (124020600013-9)(075-03-2024-457)

Abstract: It was established that the particle size of titanium oxide β-Ti3O5 has a great influence on the processes of phase formation and the stability of particles during heating. It was shown that at a temperature of about 456 K, β-Ti3O5 micro crystals undergo a reversible first-order phase transition, in which the low- temperature β-Ti3O5 phase is transformed into the high-temperature λ- Ti3O5 phase, and at higher temperatures the β-Ti3O5 phase is partially oxidized to form the Magnéli phase Ti4O7. It was found that β-Ti3O5 nanocrystals are unstable in an argon atmosphere and at temperatures above 400 K the β-Ti3O5 powder is oxidized.
Cite: Valeeva A.A. , Gerasimov E.Y. , Reznitskikh O.G.
Effect of Particle Size of Titanium Oxide β-Ti3O5 on Its Thermal Stability
Mendeleev Communications. 2024. V.34. N4. P.601-603. DOI: 10.1016/j.mencom.2024.06.043 WOS Scopus ANCAN OpenAlex
Dates:
Submitted: Mar 7, 2024
Published print: Aug 1, 2024
Published online: Aug 9, 2024
Identifiers:
Web of science: WOS:001294248200001
Scopus: 2-s2.0-85200630005
Chemical Abstracts: 2024:1772853
Chemical Abstracts (print): 188:362571
OpenAlex: W4401451231
Citing: Пока нет цитирований
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