中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Temperature dependence of the exchange coupling in Co/SI(or Ge)/Fe trilayers

文献类型:期刊论文

作者X. H. Liu ; W. Liu ; S. Guo ; X. K. Lv ; W. J. Gong ; Z. D. Zhang
刊名Physica B-Condensed Matter
出版日期2011
卷号406期号:10页码:1969-1972
关键词Exchange coupling Trilayers Exchange bias field co/ge/co films fesi fe/si/fe cosi sandwiches anisotropy thickness spacer heat fege
ISSN号0921-4526
中文摘要The temperature dependences of interfacial exchange coupling in Co/semiconductor (SM)/Fe trilayers (SM Si or Ge) with different spacer thicknesses are investigated. Only one step is found in the third (not in the first) quadrant of the hysteresis loop of the trilayers with different SM thicknesses, which is ascribed to a larger interfacial coupling strength of Co/CoGe (or Co/CoSi) than of Fe/FeGe (or Fe/FeSi). Furthermore, in comparison with Co/Ge/Fe, a smaller exchange bias field HE and no clear step are observed in Co/Si/Fe, which may originate from the weaker interfacial coupling in this trilayer. The variation of coercivity H(C) with spacer thickness at low temperatures in Co/Ge/Fe is different from that in Co/Si/Fe, indicating again the important effect of the SM layer in the trilayers. (C) 2011 Elsevier B. V. All rights reserved.
原文出处://WOS:000290213600028
公开日期2012-04-13
源URL[http://210.72.142.130/handle/321006/30548]  
专题金属研究所_中国科学院金属研究所
推荐引用方式
GB/T 7714
X. H. Liu,W. Liu,S. Guo,et al. Temperature dependence of the exchange coupling in Co/SI(or Ge)/Fe trilayers[J]. Physica B-Condensed Matter,2011,406(10):1969-1972.
APA X. H. Liu,W. Liu,S. Guo,X. K. Lv,W. J. Gong,&Z. D. Zhang.(2011).Temperature dependence of the exchange coupling in Co/SI(or Ge)/Fe trilayers.Physica B-Condensed Matter,406(10),1969-1972.
MLA X. H. Liu,et al."Temperature dependence of the exchange coupling in Co/SI(or Ge)/Fe trilayers".Physica B-Condensed Matter 406.10(2011):1969-1972.

入库方式: OAI收割

来源:金属研究所

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