Quantitative control of Fe/Mo anti-site defect and its effects on the properties of Sr2FeMoO6

被引:15
作者
Wang, Jin-Feng [1 ,2 ]
Xu, Xi-Jun [3 ]
Ji, Wei-Jing [1 ,2 ]
Zhang, Shan-Tao [1 ,2 ]
Zhou, Jian [1 ,2 ]
Gu, Zheng-Bin [1 ,2 ]
Chen, Y. B. [1 ,4 ]
Yuan, Guo-Liang [3 ]
Yao, Shu-Hua [1 ,2 ]
Chen, Yan-Feng [1 ,2 ]
机构
[1] Nanjing Univ, Natl Lab Solid State Microstruct, Nanjing 210093, Jiangsu, Peoples R China
[2] Nanjing Univ, Dept Mat Sci & Engn, Nanjing 210093, Jiangsu, Peoples R China
[3] Nanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Jiangsu, Peoples R China
[4] Nanjing Univ, Dept Phys, Nanjing 210093, Jiangsu, Peoples R China
关键词
DOUBLE-PEROVSKITE SR2FEMOO6; LOW-FIELD MAGNETORESISTANCE; DISORDER;
D O I
10.1039/c3ce40226f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Using a facile method, Fe/Mo anti-site defect (ASD) concentration in double perovskite Sr2FeMoO6 is quantitatively controlled within a wide range of 2%-21%. Our systematic investigation demonstrates the significant effects of ASD on the physical properties, such as magnetization, magnetoresistance and the Curie temperature.
引用
收藏
页码:4601 / 4605
页数:5
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