Surface electron scattering in d-wave superconductors

被引:53
作者
Golubov, AA
Kupriyanov, MY
机构
[1] Univ Twente, Dept Appl Phys, NL-7500 AE Enschede, Netherlands
[2] Moscow MV Lomonosov State Univ, Inst Nucl Phys, Moscow 119899, Russia
关键词
D O I
10.1134/1.568015
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A theoretical model of a rough surface in a d-wave superconductor is studied for the general case of arbitrary strength of electron scattering by an impurity layer covering the surface. Boundary conditions for quasiclassical Eilenberger equations are derived at the interface between the impurity layer and the d-wave superconductor. The model is applied to the self-consistent calculation of the surface density of states and the critical current in d-wave Josephson junctions. (C) 1999 American Institute of Physics.
引用
收藏
页码:262 / 267
页数:6
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