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Author:

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

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CQVIP PKU CSCD

Abstract:

通过在YBCO前驱溶液中加入醋酸钆(Gd(CH_3COO)_3),使元素Gd部分取代Y,成功地制备了Y_(0.5)Gd_(0.5)BCO薄膜,该薄膜成分单一且具有很好的c轴取向.通过对Y_(0.5)Gd_(0.5)BCO薄膜和YBCO、GdBCO薄膜的超导性能比较发现,虽然Y_(0.5)Gd_(0.5)BCO薄膜的临界转变温度(T_c)(约为90.5 K)较YBCO和GdBCO薄膜有所下降,但是在65K、自场下,Y_(0.5)Gd_(0.5)BCO薄膜具有最高的临界电流密度(J_c)值,为4.87MA/cm~2.且随着外加磁场的增加,J_c值提高的较多.在3T的磁场下,Y_(0.5)Gd_(0...

Keyword:

场性能 YBCO薄膜 低氟MOD 元素替代

Author Community:

  • [ 1 ] 北京工业大学材料科学与工程学院国家教育部功能材料重点实验室

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Source :

无机材料学报

Year: 2010

Issue: 12

Volume: 25

Page: 1273-1276

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 10

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