공침법에 의한 PZT-Ceramics의 제조

Preparation of PZT-Ceramics by Coprecipitation Method

  • 안영필 (한양대학교 무기재료공학과) ;
  • 최석홍 (한양대학교 무기재료공학과) ;
  • 이병우 (한양대학교 무기재료공학과)
  • 발행 : 1988.02.01

초록

In order to prevent the PbO vaporization during calcination and to produce the powder of good sinterability, a coprecipitation method for preparing homogeneous Lead-Zirconate-Titanate (PZT) powder from aqueous salt solution is described. In this method, the PZT-ceramics show low calcining and sintering temperature, and they have good sintering and electronic properties.

키워드

참고문헌

  1. J. Electrochem. Soc. v.132 no.7 Effect of Powder Characteristics on Microstructure and Properties in Alkoxide-Prepared PZT Ceramics R. C. Buchannan;J. Boy
  2. J. Am. Ceram. Bull. v.60 no.2 Nonconventional Powder Preparation Technigues David W. Johnson, JR.
  3. J. Am. Ceram. Soc. v.54 no.1 Hot-pressed(Pb, La) (Zr, Ti)O₃Ferroelectric Ceramics for Electrooptic Applications G. H. Haertling;C. E. Land
  4. J. Am. Ceram. Bull. v.60 no.2 Nonconventional Powder Preparation Techniques David W. Johnson, JR.
  5. Ferroelectricd v.41 Effect of Impurity Doping in Lead Zirconate-Titanate Ceramics Takahashi
  6. J. Am. Ceram. Sco. v.54 no.1 Hot-pressed(Pb, La) (Zr, Ti)O₃Ferroelectric Ceramics for Electrooptic Applications G. H. Haertling;C. E. Land
  7. J. Am. Ceram. Soc. v.50 no.9 Effect of PbO Deficiency on the Piezoelectric Properties of Lead Zirconate-Titanate Ceramics A. H. Webster;T. B. Weston