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

Bibliographic Details
Main Authors: Cai-Zhen Li, An-Qi Wang, Chuan Li, Wen-Zhuang Zheng, Alexander Brinkman, Da-Peng Yu, Zhi-Min Liao
Format: Article
Language:English
Published: Nature Publishing Group 2020-03-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-15010-8