The temperature dependencies of the pyroelectric and dielectric propertiesDielectric properties of ceramicsCeramics of solid solutionsSolid solution of the PbZr1-xTixO3 system were studied in the range 0.37 ≤ x ≤ 0.57. It was found that anomalies of the pyroelectricPyroelectrics and dielectric properties are observed on isothermal sections corresponding to phase transitionsPhase transition R3m ↔ P4mm, phase transformations of pseudocubic states and in the region of indefinite symmetry. In the region of indefinite symmetry, weak relaxor properties were found, which were not previously registered for binary PZTPbZrTiO (PZT) compositions.

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Pyroeffect and Dispersion Behavior of the Dielectric Constant of Solid Solutions of the PbZr1-xTixO3 System in the Morphotropic Region

  • A. A. Pavelko,
  • I. N. Andryushina,
  • A. A. Martynenko,
  • Yu. I. Yurasov,
  • L. A. Shilkina,
  • L. A. Reznichenko

摘要

The temperature dependencies of the pyroelectric and dielectric propertiesDielectric properties of ceramicsCeramics of solid solutionsSolid solution of the PbZr1-xTixO3 system were studied in the range 0.37 ≤ x ≤ 0.57. It was found that anomalies of the pyroelectricPyroelectrics and dielectric properties are observed on isothermal sections corresponding to phase transitionsPhase transition R3m ↔ P4mm, phase transformations of pseudocubic states and in the region of indefinite symmetry. In the region of indefinite symmetry, weak relaxor properties were found, which were not previously registered for binary PZTPbZrTiO (PZT) compositions.