The 79th JSAP Autumn Meeting, 2018

Presentation information

Poster presentation

11 Superconductivity » 11 Superconductivity (Poster)

[19a-PB2-1~36] 11 Superconductivity (Poster)

Wed. Sep 19, 2018 9:30 AM - 11:30 AM PB (Shirotori Hall)

9:30 AM - 11:30 AM

[19a-PB2-1] Relationship between magnetic transition and Ce valence in La0.1Ce0.9(O,F)BiS2 superconductor

〇(M1C)Yuji Hanada1, Masanori Nagao1, Ryo Matsumoto2, Akira Miura3, Yuuki Maruyama1, Satoshi Watauchi1, Hiromi Tanaka4, Yoshihiko Takano2, Isao Tanaka1 (1.Univ. Yamanashi, 2.NIMS, 3.Hokkaido Univ., 4.Nat. Inst. Tech. Yonago College)

Keywords:magnetism and superconductivity, valence fluctuation, BiS2-based superconductors

超伝導は磁場を印加すると抑制されるが, Ce(O,F)BiS2では磁気転移と超伝導転移の共存が確認された. これらの相反するものが共存するのは非常に興味深いことである. そこで, 本研究では, La0.1Ce0.9(O,F)BiS2単結晶を育成し, 磁性とCe価数の関係を調査した.