| Veröffentlichte Version Download ( PDF | 741kB) |
Magnetoanisotropic Andreev Reflection in Ferromagnet-Superconductor Junctions
Högl, Petra, Matos-Abiague, Alex, Zutic, Igor und Fabian, Jaroslav
(2015)
Magnetoanisotropic Andreev Reflection in Ferromagnet-Superconductor Junctions.
Physical Review Letters (PRL) 115, S. 116601.
Veröffentlichungsdatum dieses Volltextes: 28 Nov 2016 13:02
Artikel
DOI zum Zitieren dieses Dokuments: 10.5283/epub.34906
Zusammenfassung
Andreev reflection spectroscopy of ferromagnet-supercondutor (FS) junctions is an important probe of spin polarization. We theoretically investigate spin-polarized transport in FS junctions in the presence of Rashba and Dresselhaus interfacial spin-orbit fields and show that Andreev reflection can be controlled by changing the magnetization orientation. We predict a giant in-and out-of-plane ...
Andreev reflection spectroscopy of ferromagnet-supercondutor (FS) junctions is an important probe of spin polarization. We theoretically investigate spin-polarized transport in FS junctions in the presence of Rashba and Dresselhaus interfacial spin-orbit fields and show that Andreev reflection can be controlled by changing the magnetization orientation. We predict a giant in-and out-of-plane magnetoanisotropy of the junction conductance. If the ferromagnet is highly spin polarized-in the half-metal limit-the magnetoanisotropic Andreev reflection depends universally on the spin-orbit fields only. Our results show that Andreev reflection spectroscopy can be used for sensitive probing of interfacial spin-orbit fields in a FS junction.
Alternative Links zum Volltext
Beteiligte Einrichtungen
Details
| Dokumentenart | Artikel | ||||
| Titel eines Journals oder einer Zeitschrift | Physical Review Letters (PRL) | ||||
| Verlag: | AMER PHYSICAL SOC | ||||
|---|---|---|---|---|---|
| Ort der Veröffentlichung: | COLLEGE PK | ||||
| Band: | 115 | ||||
| Seitenbereich: | S. 116601 | ||||
| Datum | 2015 | ||||
| Institutionen | Physik > Institut für Theoretische Physik | ||||
| Identifikationsnummer |
| ||||
| Stichwörter / Keywords | UNCONVENTIONAL SUPERCONDUCTORS; MAJORANA FERMIONS; SPIN POLARIZATION; TRANSPORT; SPINTRONICS; NANOWIRE; STATES; | ||||
| Dewey-Dezimal-Klassifikation | 500 Naturwissenschaften und Mathematik > 530 Physik | ||||
| Status | Veröffentlicht | ||||
| Begutachtet | Ja, diese Version wurde begutachtet | ||||
| An der Universität Regensburg entstanden | Ja | ||||
| URN der UB Regensburg | urn:nbn:de:bvb:355-epub-349063 | ||||
| Dokumenten-ID | 34906 |
Downloadstatistik
Downloadstatistik