Long-range skin Josephson supercurrent across a van der Waals ferromagnet

When entering a ferromagnet, a spin-singlet supercurrent decays rapidly, while a spin-triplet supercurrent can extend over much longer distances. Here, the authors observe long-range, spin triplet supercurrent in lateral Josephson junctions constructed using the van der Waals metallic ferromagnet Fe...

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Main Authors: Guojing Hu, Changlong Wang, Shasha Wang, Ying Zhang, Yan Feng, Zhi Wang, Qian Niu, Zhenyu Zhang, Bin Xiang
Format: Article
Language:English
Published: Nature Portfolio 2023-03-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-023-37603-9
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author Guojing Hu
Changlong Wang
Shasha Wang
Ying Zhang
Yan Feng
Zhi Wang
Qian Niu
Zhenyu Zhang
Bin Xiang
author_facet Guojing Hu
Changlong Wang
Shasha Wang
Ying Zhang
Yan Feng
Zhi Wang
Qian Niu
Zhenyu Zhang
Bin Xiang
author_sort Guojing Hu
collection DOAJ
description When entering a ferromagnet, a spin-singlet supercurrent decays rapidly, while a spin-triplet supercurrent can extend over much longer distances. Here, the authors observe long-range, spin triplet supercurrent in lateral Josephson junctions constructed using the van der Waals metallic ferromagnet Fe3GeTe2 as the weak link.
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spelling doaj.art-1117264cade64597af06a1db73ccd8b52023-04-03T05:32:15ZengNature PortfolioNature Communications2041-17232023-03-011411610.1038/s41467-023-37603-9Long-range skin Josephson supercurrent across a van der Waals ferromagnetGuojing Hu0Changlong Wang1Shasha Wang2Ying Zhang3Yan Feng4Zhi Wang5Qian Niu6Zhenyu Zhang7Bin Xiang8Department of Materials Science & Engineering, CAS Key Lab of Materials for Energy Conversion, Anhui Laboratory of Advanced Photon Science and Technology, University of Science and Technology of ChinaDepartment of Materials Science & Engineering, CAS Key Lab of Materials for Energy Conversion, Anhui Laboratory of Advanced Photon Science and Technology, University of Science and Technology of ChinaDepartment of Materials Science & Engineering, CAS Key Lab of Materials for Energy Conversion, Anhui Laboratory of Advanced Photon Science and Technology, University of Science and Technology of ChinaDepartment of Materials Science & Engineering, CAS Key Lab of Materials for Energy Conversion, Anhui Laboratory of Advanced Photon Science and Technology, University of Science and Technology of ChinaDepartment of Materials Science & Engineering, CAS Key Lab of Materials for Energy Conversion, Anhui Laboratory of Advanced Photon Science and Technology, University of Science and Technology of ChinaSchool of Physics, Sun Yat-sen UniversitySchool of Physical Sciences, University of Science and Technology of ChinaInternational Center for Quantum Design of Functional Materials (ICQD), University of Science and Technology of ChinaDepartment of Materials Science & Engineering, CAS Key Lab of Materials for Energy Conversion, Anhui Laboratory of Advanced Photon Science and Technology, University of Science and Technology of ChinaWhen entering a ferromagnet, a spin-singlet supercurrent decays rapidly, while a spin-triplet supercurrent can extend over much longer distances. Here, the authors observe long-range, spin triplet supercurrent in lateral Josephson junctions constructed using the van der Waals metallic ferromagnet Fe3GeTe2 as the weak link.https://doi.org/10.1038/s41467-023-37603-9
spellingShingle Guojing Hu
Changlong Wang
Shasha Wang
Ying Zhang
Yan Feng
Zhi Wang
Qian Niu
Zhenyu Zhang
Bin Xiang
Long-range skin Josephson supercurrent across a van der Waals ferromagnet
Nature Communications
title Long-range skin Josephson supercurrent across a van der Waals ferromagnet
title_full Long-range skin Josephson supercurrent across a van der Waals ferromagnet
title_fullStr Long-range skin Josephson supercurrent across a van der Waals ferromagnet
title_full_unstemmed Long-range skin Josephson supercurrent across a van der Waals ferromagnet
title_short Long-range skin Josephson supercurrent across a van der Waals ferromagnet
title_sort long range skin josephson supercurrent across a van der waals ferromagnet
url https://doi.org/10.1038/s41467-023-37603-9
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