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...
| Autores: | , , , , , |
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| 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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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 |
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article |
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publishedVersion |
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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 |
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Inglés |
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Inglés |
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Physical Review Research https://doi.org/10.1103/PhysRevResearch.6.L022002 Sí |
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info:eu-repo/semantics/openAccess |
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openAccess |
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American Physical Society |
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American Physical Society |
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reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC instname:Consejo Superior de Investigaciones Científicas (CSIC) |
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Consejo Superior de Investigaciones Científicas (CSIC) |
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DIGITAL.CSIC. Repositorio Institucional del CSIC |
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DIGITAL.CSIC. Repositorio Institucional del CSIC |
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