We consider Andreev reflection in ferromagnet-superconductor junctions and extend the treatment by de Jong and Beenakker to incorporate the effect of a repulsive potential at the interface. We show the existence of a spin accumulation at a finite voltage in this model.
@article{arxiv.cond-mat/9903209,
title = {Spin accumulation in FS junctions},
author = {R. Mélin and O. Bourgeois},
journal= {arXiv preprint arXiv:cond-mat/9903209},
year = {2007}
}
Comments
5 pages, 1 figure, Talk given at the XXXIVth Rencontres de Moriond 1999 (Quantum Physics at Mesoscopic Scale)