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

doi:10.1063/1.4864417

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 journal › Article › peer-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 language	English
Article number	053909
Journal	Journal of Applied Physics
Volume	115
Issue number	5
DOIs	https://doi.org/10.1063/1.4864417
Publication status	Published - 2014 Jan 1

ASJC Scopus subject areas

Physics and Astronomy(all)

Access to Document

10.1063/1.4864417

Cite this

Excess iron deintercalation induced superconductivity in Fe(Te, Se) and Fe(Te, S) via sulfur annealing. / Deguchi, K.; Yamashita, A.; Yamaki, T.; Hara, H.; Demura, S.; Denholme, S. J.; Fujioka, M.; Okazaki, Hiroyuki; Takeya, H.; Yamaguchi, T.; Takano, Y.

In: Journal of Applied Physics, Vol. 115, No. 5, 053909, 01.01.2014.

Research output: Contribution to journal › Article › peer-review

@article{41c251ff4ace465e928ee066d2b94479,

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

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.",

author = "K. Deguchi and A. Yamashita and T. Yamaki and H. Hara and S. Demura and Denholme, {S. J.} and M. Fujioka and Hiroyuki Okazaki and H. Takeya and T. Yamaguchi and Y. Takano",

year = "2014",

month = jan,

day = "1",

doi = "10.1063/1.4864417",

language = "English",

volume = "115",

journal = "Journal of Applied Physics",

issn = "0021-8979",

publisher = "American Institute of Physics Publising LLC",

number = "5",

}

TY - JOUR

T1 - Excess iron deintercalation induced superconductivity in Fe(Te, Se) and Fe(Te, S) via sulfur annealing

AU - Deguchi, K.

AU - Yamashita, A.

AU - Yamaki, T.

AU - Hara, H.

AU - Demura, S.

AU - Denholme, S. J.

AU - Fujioka, M.

AU - Okazaki, Hiroyuki

AU - Takeya, H.

AU - Yamaguchi, T.

AU - Takano, Y.

PY - 2014/1/1

Y1 - 2014/1/1

N2 - 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.

AB - 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.

UR - http://www.scopus.com/inward/record.url?scp=84906871732&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=84906871732&partnerID=8YFLogxK

U2 - 10.1063/1.4864417

DO - 10.1063/1.4864417

M3 - Article

AN - SCOPUS:84906871732

VL - 115

JO - Journal of Applied Physics

JF - Journal of Applied Physics

SN - 0021-8979

IS - 5

M1 - 053909

ER -

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

Abstract

ASJC Scopus subject areas

Access to Document

Other files and links

Fingerprint

Cite this