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Author:

吴紫平 (吴紫平.) | 索红莉 (索红莉.) | 刘敏 (刘敏.) | 叶帅 (叶帅.) | 汤潇 (汤潇.)

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EI Scopus SCIE PKU CSCD

Abstract:

通过在YBCO前驱溶液中加入醋酸钆(Gd(CH3COO)3),使元素Gd部分取代Y,成功地制备了Y0.5Gd0.5BCO薄膜,该薄膜成分单一且具有很好的C轴取向.通过对Y0.5Gd0.5BCO薄膜和YBCO、GdBCO薄膜的超导件能比较发现,虽然Y0.5Gd0.5BCO薄膜的临界转变温度(Tc)(约为90.5 K)较YBCO和GdBCO薄膜有所下降,但是在65K、自场下,Y0.5Gd0.5BCO薄膜具有最高的临界电流密度(Jc)值,为4.87MA/cm2.且随着外加磁场的增加,Jc值提高的较多.在3T的磁场下,Y0.5Gd0.5BCO薄膜的Jc值分别是纯GdBCO和YBCO薄膜的1.8倍和5.1倍.此外,替代还有效提高了薄膜的磁通钉扎力.

Keyword:

YBCO薄膜 场性能 元素替代 低氟MOD

Author Community:

  • [ 1 ] [吴紫平]北京工业大学
  • [ 2 ] [索红莉]北京工业大学
  • [ 3 ] [刘敏]北京工业大学
  • [ 4 ] [叶帅]北京工业大学
  • [ 5 ] [汤潇]北京工业大学

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Source :

无机材料学报

ISSN: 1000-324X

Year: 2010

Issue: 12

Volume: 25

Page: 1273-1276

1 . 7 0 0

JCR@2022

ESI Discipline: MATERIALS SCIENCE;

JCR Journal Grade:3

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 1

Chinese Cited Count:

30 Days PV: 1

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