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矩形结在交变磁场中的dc Josephson电流

Keywords: 矩形Josephson结,超导量子衍射,dcJosephson电流

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Abstract:

矩形Josephson结处于交变磁场中时,仍有超导量子衍射现象出现,但与结处于恒定磁场中情形有所不同.结区两侧间加上直流偏置电压,仍处于交变磁场中,当2eU0/h=-2mω0(m=0,±1,±2,…)时,dcJosephson电流将产生多次阶梯.

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