Two-dimensional superconductivity and magnetotransport from topological surface states in AuSn4 semimetal

Surface states of topological semimetals may give rise to unusual transport properties and topological superconductivity. Here, the H-T phase diagram of AuSn4 is experimentally established, displaying 2D superconductivity, Bose metal behavior, and normal-state magnetotransport driven by surface stat...

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Bibliographic Details
Main Authors: Dong Shen, Chia Nung Kuo, Tien Wei Yang, I Nan Chen, Chin Shan Lue, Li Min Wang
Format: Article
Language:English
Published: Nature Publishing Group 2020-08-01
Series:Communications Materials
Online Access:https://doi.org/10.1038/s43246-020-00060-8