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TEM Investigation of Epitaxial Assembly in Aggregates of BaTiO3 and CaTiO3 Nanocrystalline Particles Synthesized under Hydrothermal Conditions

Published online by Cambridge University Press:  01 February 2011

Naoki Iwaji
Affiliation:
[email protected], Kyushu University, Department of Applied for Electronics and Materials, 6-1 Kasuga Koen, Kasuga, 816-8580, Japan, +81-092-583-7530
Hiromichi Takebe
Affiliation:
[email protected], Kyushu University, Department of Applied Science for Electronics and Materials, 6-1 Kasuga Koen, Kasuga, 816-8580, Japan
Makoto Kuwabara
Affiliation:
[email protected], Kyushu University, Department of Applied Science for Electronics and Materials, 6-1 Kasuga Koen, Kasuga, 816-8580, Japan
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Abstract

We investigated epitaxial assembly in aggregates of BaTiO3 and CaTiO3 nanocrystals, which were synthesized under a hydrothermal condition at 150°C using distilled water-ethanol solvent, by transmission electron microscopy analysis. The volume ratio of distilled water-ethanol used as the solvent gives a significant influence on the crystal growth of the nanocrystals. The obtained results indicate that epitaxial assembly is surely involved in the crystal growth of BaTiO3 and CaTiO3 nanocrystals under the present thermal condition.

Type
Research Article
Copyright
Copyright © Materials Research Society 2008

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References

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