摘要
Multiferroic BiFe0.96-xMn0.04NixO 3 (BFMNO) thin films were prepared on fluorine doped tin oxide (FTO) substrates by the chemical solution deposition (CSD) method. X-ray diffraction, Rietveld refinement and Raman spectra reveal the structural transition from rhombohedral (R3c:H) to the biphasic structure (R3c:H+R3m:R) with Mn/Ni co-doping. The X-ray photoelectron spectroscopy analysis confirms the coexistence of Fe3+ and Fe2+ ions in the thin films. The lower leakage current density (8.1×10-6 A/cm2 at 300 kV/cm) via co-doping is obtained. The two-phase coexistence of BFMN 3O gives rise to the superior ferroelectric (2Pr=226.4 μC/cm2) and the enhanced ferromagnetic properties (M s=15.9 emu/cm3).
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 31-33 |
| 页数 | 3 |
| 期刊 | Materials Letters |
| 卷 | 118 |
| DOI | |
| 出版状态 | 已出版 - 1 3月 2014 |
| 已对外发布 | 是 |
学术指纹
探究 'Optimization of the multiferroic BiFeO3 thin films by divalent ion (Mn, Ni) co-doping at B-sites' 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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