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Author:

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

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Abstract:

为提高TFA-MOD工艺制备YBCO薄膜的生产效率,实验采用了丙烯酸盐对传统三氟乙酸盐进行部分替换.由于前驱溶液中氟含量的减少,低温预处理过程升温速率可达到300℃/h;并通过对低温预烧工艺中气氛的调整,避免了增稠剂二乙醇胺的添加对薄膜质量造成的不利影响,使其添加上限达到0.75g/5mL.经过工艺改进,单次涂膜厚度可达到1μm.虽然由于厚度的增加,表面有a轴晶粒出现,但薄膜内部仍具有较优的微观结构.其临界电流密度(Jc)及临界转变温度(Tc)分别达到3.5MA/cm2和90K.

Keyword:

二乙醇胺 丙烯酸 TFA-MOD YBCO

Author Community:

  • [ 1 ] 北京工业大学材料学院新型功能材料教育部重点实验室

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Source :

无机材料学报

Year: 2010

Issue: 09

Volume: 25

Page: 971-974

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: 2

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