在织构Ag基带上用脉冲激光方法沉积YBa2Cu3O7-δ超导膜,直流电阻法测量超导膜的临界电流密度为4×105A/cm2. 结合生成膜的结构分析,对YBa2Cu3O7-δ超导体在Ag基带上的生长机制进行讨论.
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