A Study on the Electrical and Optical Properties of PZT Produced by Coprecipitation -The Effect of Nd-

공침법에 의한 PZT제조와 전기적 및 광학적 성질에 관한 연구 -Nd첨가에 따른 영향-

  • 김성렬 (한양대학교 무기재료공학과) ;
  • 이병우 (한양대학교 무기재료공학과) ;
  • 김복희 (전북대학교 재료공학과) ;
  • 안영필 (한양대학교 무기재료공학과)
  • Published : 1990.02.01

Abstract

The effect of Nd3+ on the electrical and optical properties in PZT ceramics were investigated. The powders were prepared by the coprecipitation method using the salt solutions and Nd3+ was partially substituted for Pb2+ of Pb(Zr0.54 Ti0.46)O3. The coprecipitate were obtained under pH 11.8-12 and the single phase of PLZT powders were synthesized at about 500$^{\circ}C$. In the case of specimens with 4at.% of Nd which were sintered at 1250$^{\circ}C$ for 55 hours under 1atm, showed 50% of transmittance for 600nm(wave length).

Keywords

References

  1. J. Am. Cer. Soc. v.54 Hot Pressed(Pb, La) (Zr, Ti)O₃ Ferroelectric Ceramics for Eelectrooptic Application G.H. Haertling;C.E. Land
  2. J. Am. Cer. Soc. v.56 Fabrication of Transparent Electrooptic PLZT Ceramics Gray S Snow
  3. J. Am. Cer. Soc. v.56 Improvement in Atmosphere Sintering of Transparent PLZT Ceramics Gray S Snow
  4. Ceramics Japan v.19 Electro Strictive Actuators K. Uchino
  5. J. Am. Cer. Soc. v.55 Cold-Pressing and Law Temp Sintering of Alkoxy-drived PLZT I.M. Brown;K.S. Mazdiyashy
  6. 日本公用特許公報 チタソ鹽の製造方法람 村田充弘
  7. Am. Cer. Soc. Bull. v.53 no.5 Chemical Preparation of PLZT Powders from Aqueous Nitrate Solution J. Thomson JR.
  8. J. Am. Cer. Soc. v.48 no.8 Effect of pH on the Chemical Preparation of Barium-Strontium Titanate Frank Schrey