Superconducting Properties and de Haas-van Alphen Effect in CeCo2 Single Crystal

Hitoshi Sugawara; Osamu Inoue; Yoshihiko Kobayashi; Hiroki Sato; Tsuguhito Nishigaki; Yuji Aoki; Hideyuki Sato; Rikio Settai; Yoshichika Onuki

doi:10.1143/jpsj.64.3639

Superconducting Properties and de Haas-van Alphen Effect in CeCo₂ Single Crystal

Hitoshi Sugawara, Osamu Inoue, Yoshihiko Kobayashi, Hiroki Sato, Tsuguhito Nishigaki, Yuji Aoki, Hideyuki Sato, Rikio Settai, Yoshichika Onuki

Author information

Hitoshi Sugawara
Faculty of Science, Tokyo Metropolitan University, Minami–Osawa 1–1, Hachioji, Tokyo 192–03
Osamu Inoue
Faculty of Science, Tokyo Metropolitan University, Minami–Osawa 1–1, Hachioji, Tokyo 192–03
Yoshihiko Kobayashi
Faculty of Science, Tokyo Metropolitan University, Minami–Osawa 1–1, Hachioji, Tokyo 192–03
Hiroki Sato
Faculty of Science, Tokyo Metropolitan University, Minami–Osawa 1–1, Hachioji, Tokyo 192–03
Tsuguhito Nishigaki
Faculty of Science, Tokyo Metropolitan University, Minami–Osawa 1–1, Hachioji, Tokyo 192–03
Yuji Aoki
Faculty of Science, Tokyo Metropolitan University, Minami–Osawa 1–1, Hachioji, Tokyo 192–03
Hideyuki Sato
Faculty of Science, Tokyo Metropolitan University, Minami–Osawa 1–1, Hachioji, Tokyo 192–03
Rikio Settai
Faculty of Science, Tokyo Metropolitan University, Minami–Osawa 1–1, Hachioji, Tokyo 192–03
Yoshichika Onuki
Faculty of Science, Osaka University, Toyonaka, Osaka 560

Keywords: CeCo₂, single crystal, de Haas-van Alphen effect, superconductivity

JOURNAL RESTRICTED ACCESS

1995 Volume 64 Issue 10 Pages 3639-3642

DOI https://doi.org/10.1143/jpsj.64.3639

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Abstract

We have succeeded in growing a high-quality single crystal of CeCo₂ which shows a clear de Haas-van Alphen oscillation. Using this single crystal, we have studied the superconducting properties related to the FFLO state.

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