Synthesis of epitaxial pentasodium trioxoundecafluoro-trititanate with plate-like morphology on fluorine-doped tin oxide coated glass substrates

A route for synthesis of epitaxial pentasodium trioxoundecafluoro-trititanate (Na5(Ti3O3F11)) with plate-like morphology on fluorine-doped tin oxide coated glass substrates (FTO- glass) using the hydrothermal bath method is described and discussed, followed by the presentation of a systematic study...

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Bibliographic Details
Main Authors: C.M. Mbulanga, R. Erasmus, J.E. Olivier, C.C. Ahia, E.L. Meyer, J.R. Botha
Format: Article
Language:English
Published: Elsevier 2021-12-01
Series:Open Ceramics
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Online Access:http://www.sciencedirect.com/science/article/pii/S2666539521001279
Description
Summary:A route for synthesis of epitaxial pentasodium trioxoundecafluoro-trititanate (Na5(Ti3O3F11)) with plate-like morphology on fluorine-doped tin oxide coated glass substrates (FTO- glass) using the hydrothermal bath method is described and discussed, followed by the presentation of a systematic study of the physical properties of the samples. The samples are textured with a small amount of micron sized crystals existing among predominantly plate like structures of Na5(Ti3O3F11). These structures are attached to the F:SnO2 (FTO) layer due to their nucleation and growth on the substrate surface during the hydrothermal process. Additionally, an epitaxial relationship between the fluorine doped SnO2 layer and plate-like (Na5(Ti3O3F11)) exists: an alignment of planes along (111). Last of all, a set of unidentified vibrational Raman modes recorded from Na5(Ti3O3F11) plates grown on fluorine-doped tin oxide is presented.
ISSN:2666-5395