Effect of Fe Doping on the Morphology of Hydrothermally Derived BaTiO3 Crystals

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Abstract:

Pure phase Fe doped BaTiO3 crystals have been successfully fabricated at 200°C with 0.7M KOH by a hydrothermal method. The obtained products were characterized by X-ray diffraction (XRD) and transmission electron microscopy (TEM). An obvious morphology evolution from hexagonal shape to sphericity was observed when Fe doping concentration was increased from 0% to 1%, 3%, 6%, and 10%. In addition, the size of the obtained Fe doped BaTiO3 crystals obviously became smaller. The possible mechanism was also discussed.

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Advanced Materials Research (Volumes 430-432)

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12-15

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January 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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