Spin-polarized tunneling in MgO-based tunnel junctions with superconducting electrodes

We prepared magnetic tunnel junctions with one ferromagnetic and one superconducting Al-Si electrode. Pure cobalt electrodes were compared with a Co-Fe-B alloy and the Heusler compound Co[subscript 2]FeAl. The polarization of the tunneling electrons was determined using the Maki-Fulde model and is d...

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Bibliographic Details
Main Authors: Schebaum, Oliver (Contributor), Fabretti, Savio (Contributor), Moodera, Jagadeesh (Contributor), Thomas, Andy (Contributor)
Other Authors: Francis Bitter Magnet Laboratory (Massachusetts Institute of Technology) (Contributor)
Format: Article
Language:English
Published: IOP Publishing, 2012-08-02T19:09:46Z.
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