跳到主要导航 跳到搜索 跳到主要内容

Aging-induced abnormality of dielectric response under dc bias in Ba(Zr, Ti)O3 thin films

  • C. Gao*
  • , J. Yang
  • , X. J. Meng
  • , T. Lin
  • , J. H. Ma
  • , J. L. Sun
  • , J. H. Chu
  • *此作品的通讯作者
  • CAS - Shanghai Institute of Technical Physics
  • East China Normal University

科研成果: 期刊稿件文章同行评审

摘要

The dielectric properties of fresh and aged Ba(Zr0.25Ti 0.75)O3 thin films have been investigated. It is found that the aged sample shows a significant decrease in the dielectric constant compared to the fresh one. Furthermore, the aged sample also exhibits abnormal double-peaks-shape butterfly C-V characteristics, which indicates the defect-dipole stabilized domain and/or domain-wall motions. Meanwhile, we found that double-peaks-shape butterfly C-V characteristics become weak and even disappear with increasing of applied electric field and temperature. The present results are discussed in light of the symmetry-conforming principle of point defects.

源语言英语
页(从-至)123-128
页数6
期刊Applied Physics A: Materials Science and Processing
104
1
DOI
出版状态已出版 - 7月 2011

指纹

探究 'Aging-induced abnormality of dielectric response under dc bias in Ba(Zr, Ti)O3 thin films' 的科研主题。它们共同构成独一无二的指纹。

引用此