钇系高温超导涂层导体具备优异的超导性能,有广泛的应用前景,因此成为国际上的研究热点之一.近年来涂层导体长带的研制在日本和美国等国家取得了巨大进展,目前主要的技术路线为离子束辅助沉积(IBAD)和轧制辅助双轴织构基带(RABiTS)2种,其中IBAD技术路线的使用更为广泛而且产品性能处于领先地位.基于对上述2种技术路线进行的对比分析研究,介绍了目前世界范围内主要研究单位的进展情况,并对这2种技术路线在涂层导体结构的3个基本部分(金属基带、过渡层、超导层)的制备情况进行了具体对比分析.
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