The Effect of Sulphate Anions on the Ultrafine Titania Nucleation

Autor: Volodymyr O. Kotsyubynsky, Ivan F. Myronyuk, Volodymyr L. Chelyadyn, Andriy B. Hrubiak, Volodymyr V. Moklyak, Sofia V. Fedorchenko
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Nanoscale Research Letters, Vol 12, Iss 1, Pp 1-5 (2017)
Druh dokumentu: article
ISSN: 1931-7573
1556-276X
DOI: 10.1186/s11671-017-2144-3
Popis: Abstract The phenomenological model of sulphate anions effect on the nanodispersed titania synthesis during hydrolysis of titanium tetrachloride was studied. It was proposed that both chelating and bridging bidentate complexes formation between sulphate anions and octahedrally coordinated [Ti(OH)h(OH2)6−h](4−h)+ mononers is the determinative factor for anatase phase nucleation.
Databáze: Directory of Open Access Journals