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 |
| 卷 | 104 |
| 期 | 1 |
| DOI | |
| 出版状态 | 已出版 - 7月 2011 |
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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
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