Negative magnetization and zero-field cooled exchange bias effect in Eu0.9Pr0.1CrO3ceramics
文献类型:期刊论文
作者 | Huang, Ping1; Deng, Dongmei1; Zheng, Jiashun1; Li, Qing1; Feng, Zhenjie1; Kang, Baojuan1; Ren, Wei1,2; Jing, Chao1; Zhang, Jincang1,3; Cao, Shixun1 |
刊名 | Physica B: Condensed Matter
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出版日期 | 2018 |
卷号 | 530页码:95-100 |
ISSN号 | 09214526 |
DOI | 10.1016/j.physb.2017.10.108 |
英文摘要 | Interesting magnetic behaviors, including negative magnetization, zero field fooled and field cooled exchange bias effects, have been observed in Eu0.9Pr0.1CrO3. The negative magnetization at low temperature results from the antiparallel coupling between the Pr3+moment and the canted moment of Cr3+sublattice. Left shift of zero field cooled M-H loops, and right shift of field cooled M-H loops have been observed, due to the growth and competition of two types of magnetic structures with GxFz(EuCrO3) and GzFx(PrCrO3) orderings under magnetic field. When the cooling field is high enough, the Pr3+moment is frozen antiparallel with the applied field during the cooling process, giving rise to a positive exchange bias (right shift of M-H). However, when the cooling field is near zero, magnetic clusters with GxFz(EuCrO3) or GzFx(PrCrO3) orderings are formed and distribute randomly during the cooling process, and the net Pr3+moment get aligned along the applied field during the initial magnetization process to lower the Zeeman energy, and then negative exchange bias (left shift of M-H) appears. © 2017 Elsevier B.V. |
出版者 | Elsevier B.V. |
源URL | [http://ir.sic.ac.cn/handle/331005/25125] ![]() |
专题 | 中国科学院上海硅酸盐研究所 |
作者单位 | 1.Department of Physics, Shanghai University, Shanghai; 200444, China; 2.International Center of Quantum and Molecular Structures, Shanghai University, Shanghai; 200444, China; 3.Materials Genome Institute, Shanghai University, Shanghai; 200444, China |
推荐引用方式 GB/T 7714 | Huang, Ping,Deng, Dongmei,Zheng, Jiashun,et al. Negative magnetization and zero-field cooled exchange bias effect in Eu0.9Pr0.1CrO3ceramics[J]. Physica B: Condensed Matter,2018,530:95-100. |
APA | Huang, Ping.,Deng, Dongmei.,Zheng, Jiashun.,Li, Qing.,Feng, Zhenjie.,...&Cao, Shixun.(2018).Negative magnetization and zero-field cooled exchange bias effect in Eu0.9Pr0.1CrO3ceramics.Physica B: Condensed Matter,530,95-100. |
MLA | Huang, Ping,et al."Negative magnetization and zero-field cooled exchange bias effect in Eu0.9Pr0.1CrO3ceramics".Physica B: Condensed Matter 530(2018):95-100. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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