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高等学校化学研究 ›› 1998, Vol. 14 ›› Issue (2): 120-124.

• Articles • 上一篇    下一篇

The Solgel Preparation and Electric Properties of MnO2-doped PbTiO3 Ceramics

QIANG Liang-sheng, FU Hong-gang, XU Chong-quan   

  1. Department of Applied Chemistry, Harbin University of Industry, Harbin 150001
  • 收稿日期:1996-12-09 出版日期:1998-04-24 发布日期:2011-08-17

The Solgel Preparation and Electric Properties of MnO2-doped PbTiO3 Ceramics

QIANG Liang-sheng, FU Hong-gang, XU Chong-quan   

  1. Department of Applied Chemistry, Harbin University of Industry, Harbin 150001
  • Received:1996-12-09 Online:1998-04-24 Published:2011-08-17

摘要: MnO2-doped PbTiO3 ceramics was prepared by means of sol-gel method, its density and some electric properties were investigated. The results showed that it was feasible to prepare multicomponent PbTiO3 sol-gel series with the aid of sol-gel method, the obtained MnO2-doped PbTiO3 ceramics showed a high-purity, uniform component, better dense structure, hardly crack, and had good dielectric, piezoelectric, ferroelectric and pyroelectric properties.

关键词: Sol-gel method, doped PbTiO3 ceramics, Dielectric, Piezoelectric, Ferroelectric, Pyroelectric

Abstract: MnO2-doped PbTiO3 ceramics was prepared by means of sol-gel method, its density and some electric properties were investigated. The results showed that it was feasible to prepare multicomponent PbTiO3 sol-gel series with the aid of sol-gel method, the obtained MnO2-doped PbTiO3 ceramics showed a high-purity, uniform component, better dense structure, hardly crack, and had good dielectric, piezoelectric, ferroelectric and pyroelectric properties.

Key words: Sol-gel method, doped PbTiO3 ceramics, Dielectric, Piezoelectric, Ferroelectric, Pyroelectric