Nature Communications (Feb 2016)

Suppression of the antiferromagnetic pseudogap in the electron-doped high-temperature superconductor by protect annealing

  • M. Horio,
  • T. Adachi,
  • Y. Mori,
  • A. Takahashi,
  • T. Yoshida,
  • H. Suzuki,
  • L. C. C. Ambolode,
  • K. Okazaki,
  • K. Ono,
  • H. Kumigashira,
  • H. Anzai,
  • M. Arita,
  • H. Namatame,
  • M. Taniguchi,
  • D. Ootsuki,
  • K. Sawada,
  • M. Takahashi,
  • T. Mizokawa,
  • Y. Koike,
  • A. Fujimori

DOI
https://doi.org/10.1038/ncomms10567
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 8

Abstract

Read online

In cuprates, superconductivity exists in a narrow window at high electron doping concentration with strong antiferromagnetic correlations. Here, the authors demonstrate superconductivity with no effect of antiferromagnetic order in a cuprate for a wide electron doping range following a protect anneal process.