中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Enhanced multiferroicity in Mg-doped Ca3Co2-xMnxO6

文献类型:期刊论文

作者Li, L.; Luo, W. Z.; Guo, Y. J.; Li, S. Z.; Luo, S. J.; Wang, K. F.; Liu, J. -M.1
刊名APPLIED PHYSICS LETTERS
出版日期2010-01-11
卷号96期号:2页码:3
关键词calcium compounds cobalt compounds Curie temperature dielectric polarisation doping ferroelectric materials magnesium compounds multiferroics
ISSN号0003-6951
DOI10.1063/1.3292584
通讯作者Liu, J. -M.(liujm@nju.edu.cn)
英文摘要Polycrystalline Ca3-xMgxCo2-yMnyO6 (y similar to 1.0) samples are prepared in order to investigate the A-site doping effect of Ca3Co2-yMnyO6 (y similar to 1.0). Compared with Ca3Co2-yMnyO6 (y similar to 1.0), the ferroelectric polarization and Curie point of Ca3-xMgxCo2-yMnyO6 (y similar to 1.0) at the maximal doping x similar to 0.3 are significantly enhanced. The magnetic order of Ca3-xMgxCo2-yMnyO6 (x similar to 0.3, y similar to 1.0) and thus ferroelectric order are more robust than the undoped compound. The slight lattice shrinking as a result of Mg substitution may contribute to the enhancement of exchange striction, leading to the changes in magnetic and ferroelectric properties.
资助项目Natural Science Foundation of China[10874075] ; Natural Science Foundation of China[50832002] ; National Key Projects for Basic Research of China[2009CB929501] ; National Key Projects for Basic Research of China[2009CB623303] ; Natural Science Foundation of China in Jiangsu[BK2008024]
WOS研究方向Physics
语种英语
WOS记录号WOS:000273689400042
出版者AMER INST PHYSICS
资助机构Natural Science Foundation of China ; National Key Projects for Basic Research of China ; Natural Science Foundation of China in Jiangsu
源URL[http://ir.imr.ac.cn/handle/321006/100767]  
专题金属研究所_中国科学院金属研究所
通讯作者Liu, J. -M.
作者单位1.Nanjing Univ, Nanjing Natl Lab Microstruct, Nanjing 210093, Jiangsu, Peoples R China
2.Chinese Acad Sci, Int Ctr Mat Phys, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Li, L.,Luo, W. Z.,Guo, Y. J.,et al. Enhanced multiferroicity in Mg-doped Ca3Co2-xMnxO6[J]. APPLIED PHYSICS LETTERS,2010,96(2):3.
APA Li, L..,Luo, W. Z..,Guo, Y. J..,Li, S. Z..,Luo, S. J..,...&Liu, J. -M..(2010).Enhanced multiferroicity in Mg-doped Ca3Co2-xMnxO6.APPLIED PHYSICS LETTERS,96(2),3.
MLA Li, L.,et al."Enhanced multiferroicity in Mg-doped Ca3Co2-xMnxO6".APPLIED PHYSICS LETTERS 96.2(2010):3.

入库方式: OAI收割

来源:金属研究所

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