Effect of nitrate ion on formation of TiO2 nanoplate structure in hydrothermal solution
Nanoplate structured TiO2 was synthesised by the surfactant-assisted hydrothermal method. The existence of nitrate ion with a high concentration prohibited the rolling of the nanosheets and played a key role in the formation of nanoplates of titanate. After calcination, the titanate was transformed...
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Veröffentlicht in: | Materials letters 2007-01, Vol.61 (2), p.488-490 |
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Hauptverfasser: | , , , , , |
Format: | Artikel |
Sprache: | eng |
Online-Zugang: | Volltext |
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Zusammenfassung: | Nanoplate structured TiO2 was synthesised by the surfactant-assisted hydrothermal method. The existence of nitrate ion with a high concentration prohibited the rolling of the nanosheets and played a key role in the formation of nanoplates of titanate. After calcination, the titanate was transformed into TiO2 nanoplates (anatase) of micron-size with 20-30 nm in thickness. 9 refs. |
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ISSN: | 0167-577X |
DOI: | 10.1016/j.matlet.2006.04.103 |