Tuning the Josephson diode response with an ac current

Josephson diodes are superconducting elements that show an asymmetry in the critical current depending on the direction of the current. Here, we theoretically explore how an alternating current bias can tune the response of such a diode. We show that for slow driving there is always a regime where t...

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Detalles Bibliográficos
Autores: Seoane Souto, Rubén, Leijnse, M., Schrade, C., Valentini, M., Katsaros, G., Danon, J.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2024
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/391880
Acceso en línea:http://hdl.handle.net/10261/391880
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85189325709&doi=10.1103%2fPhysRevResearch.6.L022002&partnerID=40&md5=8ac2b71e4e2ead394229c755472133c2
Access Level:acceso abierto
Palabra clave:Critical current
Josephson effect
Methods in superconductivity
Superconductivity
Diodes
SQUID
Semiclassical methods
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spelling Tuning the Josephson diode response with an ac currentSeoane Souto, RubénLeijnse, M.Schrade, C.Valentini, M.Katsaros, G.Danon, J.Critical currentJosephson effectMethods in superconductivitySuperconductivityDiodesSQUIDSemiclassical methodsJosephson diodes are superconducting elements that show an asymmetry in the critical current depending on the direction of the current. Here, we theoretically explore how an alternating current bias can tune the response of such a diode. We show that for slow driving there is always a regime where the system can only carry zero-voltage dc current in one direction, thus effectively behaving as an ideal Josephson diode. Under fast driving, the diode efficiency is also tunable, although the ideal regime cannot be reached in this case. We also investigate the residual dissipation due to the time-dependent current bias and show that it remains small. All our conclusions are solely based on the critical current asymmetry of the junction, and are thus compatible with any Josephson diode. © 2024 authors. Published by the American Physical Society. Published by the American Physical Society under the terms of the "https://creativecommons.org/licenses/by/4.0/"Creative Commons Attribution 4.0 International license. Further distribution of this work must maintain attribution to the author(s) and the published article's title, journal citation, and DOI. Funded by "https://www.kb.se/samverkan-och-utveckling/oppen-tillgang-och-bibsamkonsortiet/bibsamkonsortiet.html"Bibsam.We acknowledge support from research grants Spanish CM Talento Program (Project No. 2022-T1/IND-24070), Spanish Ministry of Science, innovation, and Universities through Grant No. PID2022-140552NA-I00, Swedish Research Council under Grant Agreement No. 2020-03412, the European Research Council (ERC) under the European Union's Horizon 2020 research and innovation programme under Grant Agreement No. 856526, Nanolund, FWF Project with [82], and Microsoft Corporation.The Supplementary material presents the mathematical derivation for the zero-resistance region in the fast driving regime. It also contains additional results going from slow to fast driving.Peer reviewedAmerican Physical SocietyConsejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]202520252024info:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501Publisher's versioninfo:eu-repo/semantics/publishedVersionhttp://hdl.handle.net/10261/391880https://www.scopus.com/inward/record.uri?eid=2-s2.0-85189325709&doi=10.1103%2fPhysRevResearch.6.L022002&partnerID=40&md5=8ac2b71e4e2ead394229c755472133c2reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)InglésPhysical Review Researchhttps://doi.org/10.1103/PhysRevResearch.6.L022002Síinfo:eu-repo/semantics/openAccessoai:digital.csic.es:10261/3918802026-05-22T06:33:51Z
dc.title.none.fl_str_mv Tuning the Josephson diode response with an ac current
title Tuning the Josephson diode response with an ac current
spellingShingle Tuning the Josephson diode response with an ac current
Seoane Souto, Rubén
Critical current
Josephson effect
Methods in superconductivity
Superconductivity
Diodes
SQUID
Semiclassical methods
title_short Tuning the Josephson diode response with an ac current
title_full Tuning the Josephson diode response with an ac current
title_fullStr Tuning the Josephson diode response with an ac current
title_full_unstemmed Tuning the Josephson diode response with an ac current
title_sort Tuning the Josephson diode response with an ac current
dc.creator.none.fl_str_mv Seoane Souto, Rubén
Leijnse, M.
Schrade, C.
Valentini, M.
Katsaros, G.
Danon, J.
author Seoane Souto, Rubén
author_facet Seoane Souto, Rubén
Leijnse, M.
Schrade, C.
Valentini, M.
Katsaros, G.
Danon, J.
author_role author
author2 Leijnse, M.
Schrade, C.
Valentini, M.
Katsaros, G.
Danon, J.
author2_role author
author
author
author
author
dc.contributor.none.fl_str_mv Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]
dc.subject.none.fl_str_mv Critical current
Josephson effect
Methods in superconductivity
Superconductivity
Diodes
SQUID
Semiclassical methods
topic Critical current
Josephson effect
Methods in superconductivity
Superconductivity
Diodes
SQUID
Semiclassical methods
description Josephson diodes are superconducting elements that show an asymmetry in the critical current depending on the direction of the current. Here, we theoretically explore how an alternating current bias can tune the response of such a diode. We show that for slow driving there is always a regime where the system can only carry zero-voltage dc current in one direction, thus effectively behaving as an ideal Josephson diode. Under fast driving, the diode efficiency is also tunable, although the ideal regime cannot be reached in this case. We also investigate the residual dissipation due to the time-dependent current bias and show that it remains small. All our conclusions are solely based on the critical current asymmetry of the junction, and are thus compatible with any Josephson diode. © 2024 authors. Published by the American Physical Society. Published by the American Physical Society under the terms of the "https://creativecommons.org/licenses/by/4.0/"Creative Commons Attribution 4.0 International license. Further distribution of this work must maintain attribution to the author(s) and the published article's title, journal citation, and DOI. Funded by "https://www.kb.se/samverkan-och-utveckling/oppen-tillgang-och-bibsamkonsortiet/bibsamkonsortiet.html"Bibsam.
publishDate 2024
dc.date.none.fl_str_mv 2024
2025
2025
dc.type.none.fl_str_mv info:eu-repo/semantics/article
http://purl.org/coar/resource_type/c_6501
Publisher's version
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/10261/391880
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85189325709&doi=10.1103%2fPhysRevResearch.6.L022002&partnerID=40&md5=8ac2b71e4e2ead394229c755472133c2
url http://hdl.handle.net/10261/391880
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85189325709&doi=10.1103%2fPhysRevResearch.6.L022002&partnerID=40&md5=8ac2b71e4e2ead394229c755472133c2
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv Physical Review Research
https://doi.org/10.1103/PhysRevResearch.6.L022002

dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv American Physical Society
publisher.none.fl_str_mv American Physical Society
dc.source.none.fl_str_mv reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC
instname:Consejo Superior de Investigaciones Científicas (CSIC)
instname_str Consejo Superior de Investigaciones Científicas (CSIC)
reponame_str DIGITAL.CSIC. Repositorio Institucional del CSIC
collection DIGITAL.CSIC. Repositorio Institucional del CSIC
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repository.mail.fl_str_mv
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