Excess iron deintercalation induced superconductivity in Fe(Te, Se) and Fe(Te, S) via sulfur annealing

K. Deguchi, A. Yamashita, T. Yamaki, H. Hara, S. Demura, S. J. Denholme, M. Fujioka, Hiroyuki Okazaki, H. Takeya, T. Yamaguchi, Y. Takano

    Research output: Contribution to journalArticlepeer-review

    9 Citations (Scopus)

    Abstract

    We discovered a novel annealing method for Fe-chalcogenide superconductors. It was found that sulfur annealing deintercalated excess Fe via formation of FeS2. Due to its specifics, sulfur annealing is applicable when preparing Fe-chalcogenide-based wires or cables.

    Original languageEnglish
    Article number053909
    JournalJournal of Applied Physics
    Volume115
    Issue number5
    DOIs
    Publication statusPublished - 2014 Jan 1

    ASJC Scopus subject areas

    • Physics and Astronomy(all)

    Fingerprint Dive into the research topics of 'Excess iron deintercalation induced superconductivity in Fe(Te, Se) and Fe(Te, S) via sulfur annealing'. Together they form a unique fingerprint.

    Cite this