中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Three-dimensional strain state and spacer thickness-dependent properties of epitaxial Pr0.7Sr0.3MnO3/La0.5Ca0.5MnO3/Pr0.7Sr0.3MnO3 trilayer structure

文献类型:期刊论文

作者Wang, HO; Zhang J(张杰); 贾全杰;Zhang, J; Jia, QJ; Xu, F; Tan, WS; Huo, DX; Gao, J
刊名JOURNAL OF APPLIED PHYSICS
出版日期2014
卷号115期号:23页码:233911
英文摘要Epitaxial colossal magnetoresistive trilayer structures consisting of ferromagnetic metallic Pr0.7Sr0.3MnO3 (PSMO) and antiferromagnetic insulator La0.5Ca0.5MnO3 (LCMO) were fabricated on (001)-oriented single crystal MgO substrates using pulsed laser deposition technique. The evolution of three-dimensional strain states and electrical and magnetic transport properties of PSMO/LCMO/PSMO trilayers have been studied as a function of LCMO spacer thickness and lattice strain. When the thickness of LCMO spacer is 6 nm, lattice strain in the trilayer begins to be relaxed. Furthermore, trilayers with thickness of LCMO spacer up to 36 nm are not fully strain relaxation. The unit cell volume of the films is not conserved and exhibits the variation with LCMO layer thickness. Strain relaxation states are determined by bulk strain (epsilon(B)) and Jahn-Teller (epsilon(JT)) strain together. The electrical and magnetic transport properties, including metal-insulator transition temperatures T-MI and saturation magnetization M-S, also show systematic variations with respect to LCMO layer thickness. (C) 2014 AIP Publishing LLC.
学科主题Physics
收录类别SCI
WOS记录号WOS:000338106000051
公开日期2016-05-03
源URL[http://ir.ihep.ac.cn/handle/311005/225065]  
专题高能物理研究所_多学科研究中心
推荐引用方式
GB/T 7714
Wang, HO,Zhang J,贾全杰;Zhang, J,et al. Three-dimensional strain state and spacer thickness-dependent properties of epitaxial Pr0.7Sr0.3MnO3/La0.5Ca0.5MnO3/Pr0.7Sr0.3MnO3 trilayer structure[J]. JOURNAL OF APPLIED PHYSICS,2014,115(23):233911.
APA Wang, HO.,张杰.,贾全杰;Zhang, J.,Jia, QJ.,Xu, F.,...&Gao, J.(2014).Three-dimensional strain state and spacer thickness-dependent properties of epitaxial Pr0.7Sr0.3MnO3/La0.5Ca0.5MnO3/Pr0.7Sr0.3MnO3 trilayer structure.JOURNAL OF APPLIED PHYSICS,115(23),233911.
MLA Wang, HO,et al."Three-dimensional strain state and spacer thickness-dependent properties of epitaxial Pr0.7Sr0.3MnO3/La0.5Ca0.5MnO3/Pr0.7Sr0.3MnO3 trilayer structure".JOURNAL OF APPLIED PHYSICS 115.23(2014):233911.

入库方式: OAI收割

来源:高能物理研究所

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