Preparation of Lead Titanate Powders from Oxalates

수산에타놀법에 의한 $PbTiO_3$ 말의 합성

  • Choi, Hee-Lark (Department of Materials Science and Engineering, Pukyong National University) ;
  • Lee, Bong (Department of Polymer Engineering, Pukyong National University) ;
  • Moon, Chang-Kwan (Department of Materials Science and Engineering, Pukyong National University)
  • 최희락 (부경대학교 재료공학과) ;
  • 이봉 (부경대학교 고분자공학과) ;
  • 문창권 (부경대학교 재료공학과)
  • Published : 2000.02.01

Abstract

$PbTiO_3$ was prepared by addition of lead-tltanium mixed aqueous solution to an ethanol solution of oxalic acid. The influence of various ripening factors was invesigated. On the basis of the results in the mono-component system we studied the foramtion of $PbTiO_3$ phase with various ripening conditions. The $PbTiO_3$ phase formation was accelerated with the ripening time temperature and ultrasonic irradiation.

Keywords

References

  1. 한국해양공학회지 v.11 Ti ₂O₂(C₂O₄)(OH₂)H₂O의 제조 및 특성평가 최희락
  2. 한국해양공학회지 v.11 Pb₂C₂O₄(NO₃)₂2H₂O의 제조 및 특성평가 최희락
  3. Powder Metallurgy International v.21 no.6 Synthesis of very fine PbTiO₃ powder and its sinterability Awano, M.;Takagi, H.
  4. Mat. Res. Bull v.28 Mechanism of formation of ferroelectric lead titanate based ceramics by wet chemical methods Calzada, M. L.;Fruto, J. de
  5. J. Inorg. Nucl. Chem. v.39 The oxalato complexes of titanium(Ⅳ)- Mononuclear Ti(OH)₂(C₂O₄)₂²- in solution G.M.H. van de Velde
  6. Thermo chimica Acta. v.14 Thermal decomposition of lead titanyl oxalate tetrahydrate G.M.H. van de Velde;Orange P. J. D.
  7. J. Inorg. Nuci. Chem. v.39 The oxalato complexes of titanium(Ⅳ)- Precipitation with lead(Ⅱ) in 0.5M NaciO₄ solution G.M.H. van de Velde;Venselaar J.
  8. Chem. Mater. v.3 Preparation of fine PbTiO₃ powders by hydrolysis of alkoxide Jiming Ma;Di Qiang
  9. Powder Technology v.73 Stability of PbTiO₃powders in queous and nonaqueous liguids Jiming Ma;Humin Cheng
  10. J. Non-Crystal. Sol. v.147 Crystallization of lead titanate PbTiO₃ in gel-derived solder glasses Marillet, J;Bourret D.
  11. Physics and Chemistry of Glasses v.32 no.4 Structure of sol-gel derived PbTiO₃ dried lead titanate gel Nandi, A. K.
  12. 결정성장 大川章裁