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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.) | 徐燕 (徐燕.)

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CQVIP PKU CSCD

Abstract:

采用低氟金属有机物沉积工艺,通过将浓度相同的YBCO、YbBCO前驱溶液按1:1的体积比混合,使元素Yb部分取代Y,成功制备了Y0.5Yb0.5BCO薄膜.该薄膜成份单一,具有很好的双轴织构;薄膜表面平整致密,没有裂纹和孔洞,元素分布均匀.虽然Yb部分取代Y降低了薄膜的临界转变温度(Tc),但有效提高了薄膜在高场下的场性能,如在77K,3T磁场下,Y0.5Yb0.5BCO薄膜的Jc值提高了1.26倍.为了进一步改善薄膜在低场下的性能,通过在Y0.5Yb0.5BCO前驱溶液中再加入6 mol%的TaCl5,成功地制备了Ta5+掺杂的Y0.5Yb0.5BCO薄膜,提高了薄膜在整个磁场范围内的载流能...

Keyword:

低氟MOD 元素替代 场性能 Y0.5Yb0.5BCO薄膜 纳米颗粒掺杂

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: 2011

Issue: 05

Volume: 26

Page: 477-480

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: 8

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