Study of YBCO films prepared by E-beam evaporation

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Publication date
24 November 2010
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Abstract

采用电子束沉积制备YBCO超导薄膜,研究了760℃-840℃的不同退火温度下高温热处理对YBCO薄膜双轴织构,表面形貌及超导性能的影响.超导临界电流密度测试,X射线衍射(XRD)和扫描电镜(SEM)的结果表明,退火温度在在800℃时,YBCO薄膜具有良好的织构和平整致密的表面形貌,在77K自场下的临界电流密度J可达4.2×106/cm

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    Institute Of Mechanics,Chinese Academy of Sciences

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