中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
出版日期2018
卷号530页码:95-100
ISSN号09214526
DOI10.1016/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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