Diamagnetic mechanism of critical current non-reciprocity in multilayered superconductors

Autor: Ananthesh Sundaresh, Jukka I. Väyrynen, Yuli Lyanda-Geller, Leonid P. Rokhinson
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Nature Communications, Vol 14, Iss 1, Pp 1-7 (2023)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/s41467-023-36786-5
Popis: A superconducting diode effect was recently reported in Nb/V/Ta superlattices, but the mechanism is not yet clear. Here, the authors study non-reciprocal critical current in Al/InAs nanowires and propose a generic extrinsic mechanism involving field-generated diamagnetic currents, which may explain the earlier Nb/V/Ta results.
Databáze: Directory of Open Access Journals