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物理学报 2002
The dc Josephson Current in s-ware superconductor/Insu lator/d x2-y2 -save superconductor junctions
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Abstract:
Using Bogoliubov-de Gennes equations and Furuski-Tsukada formula for the Josephson current,we calculate the dc Josephson current in s-wave superconductor/Insulator/d x 2-y 2-wave superconductor junctions(s/I/d) with a rough interface.It is found that the Josephson effect depends on strongly the crystalline axis orientation of d-wave superconductor in s/I/d junction.The dc Josephson currents are suppreesed by the rough interface scattering.