中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Flux pinning behavior and positron annihilation study on (Pb,Sn)-doped Bi-2212 superconductors

文献类型:期刊论文

作者Li, Yang; Yin, Zhigang; Wang, Yao; Cao, Guohui; Ross Jr., J.H.; Caplin, A.D.; Perkins, G.; Wang, Baoyi; Wei, Long
刊名Materials Research Society Symposium Proceedings
出版日期2004
卷号EXS期号:3页码:197-199
ISSN号0272-9172
文献子类会议
英文摘要

The flux pinning of (Pb,Sn)-doping on Bi1.6-xSn xPb0.4Sr2CaCu2Oy, and Bi2-2xPbxSnxSr2CaCu 2Oy have been studied by using magnetic measurements, positron annihilation techniques (PAT), scanning electron microscopy and X-ray diffraction. Analysis shows that most of (Pb.Sn) dopants enter the Bi-2212 lattice and occupy Bi sites, which gives rise to electron concentration increasing on Bi-O layers. The (Pb.Sn)-doping improve the conductive property of Bi-layers. Magnetization hysteresis loops exhibit strong pinning behavior in the higher temperature range, close to 50 K, which (Pb.Sn)-doping in the Bi-O layers provide effective pinning centers. © 2004 Materials Research Society.

会议地点December 1, 2003 - December 4, 2003
语种英语
源URL[https://ir.ihep.ac.cn/handle/311005/304368]  
专题高能物理研究所_多学科研究中心
作者单位中国科学院高能物理研究所
推荐引用方式
GB/T 7714
Li, Yang,Yin, Zhigang,Wang, Yao,et al. Flux pinning behavior and positron annihilation study on (Pb,Sn)-doped Bi-2212 superconductors[J]. Materials Research Society Symposium Proceedings,2004,EXS(3):197-199.
APA Li, Yang.,Yin, Zhigang.,Wang, Yao.,Cao, Guohui.,Ross Jr., J.H..,...&Wei, Long.(2004).Flux pinning behavior and positron annihilation study on (Pb,Sn)-doped Bi-2212 superconductors.Materials Research Society Symposium Proceedings,EXS(3),197-199.
MLA Li, Yang,et al."Flux pinning behavior and positron annihilation study on (Pb,Sn)-doped Bi-2212 superconductors".Materials Research Society Symposium Proceedings EXS.3(2004):197-199.

入库方式: OAI收割

来源:高能物理研究所

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