采用无氟(PA-MOD)在(001)取向的LaAlO3单晶基底上制备SmBa2Cu3O7-x(SmBCO)超导薄膜,研究了不同成相热处理温度对薄膜性能的影响.X射线衍射(XRD)分析结果表明,经过高温处理的SmBCO薄膜其晶粒具有良好的c轴生长取向.扫描电镜(SEM)分析表明,790℃成相的SmBCO薄膜的表面更加平整致密.物理性能测试系统(PPMS)测试结果表明SmBCO样品的超导临界温度Tc为89.74K.研究了高温热处理过程中不同熔融温度制备SmBCO薄膜的影响.
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