• Title/Summary/Keyword: Supercritical quid

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Preparation of Pb(Fe1/2Nb1/2)O3 Powders by Supercritical Fluid Method (초임계 유체법을 이용한 Pb(Fe1/2Nb1/2)O3분말 제조)

  • 임대영;김병규;최근목;홍석형;김태훈
    • Journal of the Korean Ceramic Society
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    • v.39 no.6
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    • pp.566-569
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    • 2002
  • In general, Pb-based complex perovskite powders have not been directly prepared because pyrochlore that is secondary phase appears. In this study, we tried to prepare Pb(Fe$_{1}$2/Nb$_{1}$2/)O$_3$ which was used to the electronic multicomponent by supercitical fluid method in order to fabricate very active powder not through pyrochlore.