Communications Physics (Mar 2023)

Exchange field enhanced upper critical field of the superconductivity in compressed antiferromagnetic EuTe2

  • Hualei Sun,
  • Liang Qiu,
  • Yifeng Han,
  • Yunwei Zhang,
  • Weiliang Wang,
  • Chaoxin Huang,
  • Naitian Liu,
  • Mengwu Huo,
  • Lisi Li,
  • Hui Liu,
  • Zengjia Liu,
  • Peng Cheng,
  • Hongxia Zhang,
  • Hongliang Wang,
  • Lijie Hao,
  • Man-Rong Li,
  • Dao-Xin Yao,
  • Yusheng Hou,
  • Pengcheng Dai,
  • Meng Wang

DOI
https://doi.org/10.1038/s42005-023-01155-7
Journal volume & issue
Vol. 6, no. 1
pp. 1 – 7

Abstract

Read online

Understanding the interplay between superconductivity and magnetism has been a longstanding challenge in condensed matter physics. Here, the authors uncover a sensitive coupling between the two within the pressure-tuned phase diagram of EuTe 2 and find that certain magnetic orders can stabilize conventional superconductivity far exceeding the Pauli limit.