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Fe ion doping effects on structure, magnetic and transport properties of La0.7Ca0.3Mn1-xFexO3 (0 <= x <= 0.10) thin films on Si substrates

文献类型:期刊论文

作者Xue, Fen1,2; Chen, Ying2; Cheng, Jinrong1; Wang, Genshui2; Lian, Jianyun2; Xiao, Ling2; Zhu, Mingkang2; Guo, Xin2; Wen, Zhiyu3; Dong, Xianlin2
刊名MATERIALS LETTERS
出版日期2016-10-15
卷号181页码:148-151
关键词Thin films Magnetic materials Manganite Curie temperature Magnetoresistance
英文摘要The La0.7Ca0.3Mn1-xFexO3 (LCMFO: 0 <= x <= 0.10) thin films were synthesized by chemical solution deposition process on Si substrates. The structure, magnetic and transport properties have been investigated systematically. With the increase of Fe ion doping concentration, from x=0 to x=0.10, no apparent structural change was observed. While, the magnetization and Curie temperature were reduced dramatically, from 168 emu/cm(3) and 231 K for x=0-18 emu/cm(3) and 81 K for x=0.10, indicating that Fe ion suppressed the double-exchange mechanism and enhanced the anti-ferromagnetic ordering. Meanwhile, the resistance was very sensitive to Fe ion doping and an enhanced magnetoresistance (-94%) was observed in the sample of x=0.05. (C) 2016 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Technology ; Physical Sciences
类目[WOS]Materials Science, Multidisciplinary ; Physics, Applied
研究领域[WOS]Materials Science ; Physics
关键词[WOS]MAGNETORESISTANCE ; PEROVSKITES
收录类别SCI
语种英语
WOS记录号WOS:000381540100036
源URL[http://ir.sic.ac.cn/handle/331005/22114]  
专题上海硅酸盐研究所_无机功能材料与器件重点实验室_期刊论文
作者单位1.Shanghai Univ, Sch Mat Sci & Engn, 99 Shangda Rd, Shanghai 200444, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Ceram, Key Lab Inorgan Funct Mat & Devices, 1295 Ding Xi Rd, Shanghai 200050, Peoples R China
3.Chongqing Univ, Key Discipline Lab New Micro Nano Device & Syst T, 174 Shazheng Rd, Chongqing 400030, Peoples R China
推荐引用方式
GB/T 7714
Xue, Fen,Chen, Ying,Cheng, Jinrong,et al. Fe ion doping effects on structure, magnetic and transport properties of La0.7Ca0.3Mn1-xFexO3 (0 <= x <= 0.10) thin films on Si substrates[J]. MATERIALS LETTERS,2016,181:148-151.
APA Xue, Fen.,Chen, Ying.,Cheng, Jinrong.,Wang, Genshui.,Lian, Jianyun.,...&Dong, Xianlin.(2016).Fe ion doping effects on structure, magnetic and transport properties of La0.7Ca0.3Mn1-xFexO3 (0 <= x <= 0.10) thin films on Si substrates.MATERIALS LETTERS,181,148-151.
MLA Xue, Fen,et al."Fe ion doping effects on structure, magnetic and transport properties of La0.7Ca0.3Mn1-xFexO3 (0 <= x <= 0.10) thin films on Si substrates".MATERIALS LETTERS 181(2016):148-151.

入库方式: OAI收割

来源:上海硅酸盐研究所

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