Fermi-arc supercurrent oscillations in Dirac semimetal Josephson junctions

Superconductivity through the topological surface states of a Dirac semimetal remains elusive. Here, the authors fabricate a Nb-Cd3As2-Nb Josephson junction and observe supercurrent oscillations from surface Fermi arcs of Cd3As2

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Detalles Bibliográficos
Autores principales: Cai-Zhen Li, An-Qi Wang, Chuan Li, Wen-Zhuang Zheng, Alexander Brinkman, Da-Peng Yu, Zhi-Min Liao
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2020
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Acceso en línea:https://doaj.org/article/251e0260fb264335b22c4d86570f6fbf
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Sumario:Superconductivity through the topological surface states of a Dirac semimetal remains elusive. Here, the authors fabricate a Nb-Cd3As2-Nb Josephson junction and observe supercurrent oscillations from surface Fermi arcs of Cd3As2