Preparation of Bismuth Based Perovskite Oxides and their Electric Properties

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Bismuth and niobium based perovskite oxides with non-integer A and B site valences were prepared by a solid-state route. For the A1+xB5xO3 type (Bix/2K1-x/2)(TixNb1-x)O3 (x=0.1 0.9) ceramics (the examples of samples studied), the Curie temperature increased from approximately 250 to 350 °C with increasing x from 0.5 to 0.9. These results were discussed with the Abrahams relations.

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71-75

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September 2013

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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