水口 佳一

研究分野: 新物質探索，超伝導，固体物理・化学，熱電変換材料

研究業績のページ(Google Scholar)
→ https://scholar.google.co.jp/citations?user=_xmFB8cAAAAJ&hl=ja



[代表論文]

Y. Mizuguchi et al., “Superconductivity at 27K in tetragonal FeSe under high pressure”, Appl. Phys. Lett. 93, 152505(1-3) (2008).

Y. Mizuguchi et al., “Superconductivity in S-substituted FeTe”, Appl. Phys. Lett. 94, 012503(1-3) (2009).

Y. Mizuguchi et al., “Anion height dependence of Tc for the Fe-based superconductor”, Supercond. Sci. Technol. 23, 054013(1-5) (2010).

Y. Mizuguchi et al., “Superconductivity in novel BiS2-based layered superconductor LaO1-xFxBiS2”, J. Phys. Soc. Jpn. 81, 114725(1-5) (2012).

Y. Mizuguchi et al., “BiS2-based layered superconductor Bi4O4S3”, Phys. Rev. B 86, 220510(1-5) (2012).

Y. Mizuguchi et al., “Enhancement of thermoelectric properties by Se substitution in layered bismuth-chalcogenide LaOBiS2-xSex”, J. Appl. Phys. 116, 163915(1-4) (2014).

Y. Mizuguchi et al., “In-plane chemical pressure essential for superconductivity in BiCh2-based (Ch: S, Se) layered structure”, Sci. Rep. 5, 14968(1-8) (2015).

Y. Mizuguchi et al., “High-Pressure Synthesis and Superconductivity of Ag-Doped Topological Crystalline Insulator SnTe (Sn1-xAgxTe with x = 0−0.5)”, J. Phys. Soc. Jpn. 85, 053702(1-5) (2016).

Y. Mizuguchi et al., "Crystal structure, site selectivity, and electronic structure of layered chalcogenide LaOBiPbS3", EPL 119, 26002 (2017).

R. Jha, Y. Goto, R. Higashinaka, T. D. Matsuda, Y. Aoki, Y. Mizuguchi, "Superconductivity in layered Oxychalcogenide La2O2Bi3AgS6", J. Phys. Soc. Jpn. 87, 083704 (2018).

K. Hoshi, Y. Goto, Y. Mizuguchi, "Selenium isotope effect in the layered bismuth chalcogenide superconductor LaO0.6F0.4Bi(S,Se)2", Phys. Rev. B 97, 094509 (2018).

Y. Mizuguchi et al., "Evolution of Anisotropic Displacement Parameters and Superconductivity with Chemical Pressure in BiS2-Based REO0.5F0.5BiS2 (RE = La, Ce, Pr, and Nd)", J. Phys. Soc. Jpn. 87, 023704 (2018).

R. Sogabe, Y. Goto, Y. Mizuguchi, "Superconductivity in REO0.5F0.5BiS2 with high-entropy-alloy-type blocking layers", Appl. Phys. Express 11, 053102 (2018).

K. Hoshi, M. Kimata, Y. Goto, T. D. Matsuda, Y. Mizuguchi, “Two-Fold-Symmetric Magnetoresistance in Single Crystals of Tetragonal BiCh2-Based Superconductor LaO0.5F0.5BiSSe”, J. Phys. Soc. Jpn. 88, 033704 (2019).

R. Jha, Y. Goto, T. D. Matsuda, Y. Aoki, M. Nagao, I. Tanaka, Y. Mizuguchi, “Bulk superconductivity in a four-layer-type Bi-based compound La2O2Bi3Ag0.6Sn0.4S5.7Se0.3”, Sci. Rep. 9, 13346 (2019).

Y. Mizuguchi, “Superconductivity in High-Entropy-Alloy Telluride AgInSnPbBiTe5”, J. Phys. Soc. Jpn. 88, 124708 (2019).

Y. Mizuguchi, Md. R. Kasem, T. D. Matsuda, “Superconductivity in CuAl2-type Co0.2Ni0.1Cu0.1Rh0.3Ir0.3Zr2 with a high-entropy-alloy transition metal site”, Mater. Res. Lett. 9, 141-147 (2021).

Y. Mizuguchi, Md. R. Kasem, Y. Ikeda, “Anomalous Thermal Expansion in a CuAl2-type Superconductor CoZr2”, J. Phys. Soc. Jpn. 91, 103601 (2022).

Y. Mizuguchi et al., “Glassy atomic vibrations and blurry electronic structures created by local structural disorders in high-entropy metal telluride superconductors”, Mater. Today Phys. 32, 101019 (2023).

Y. Watanabe, H. Arima, A. Yamashita, A. Miura, C. Moriyoshi, Y. Goto, C. H. Lee, R. Higashinaka, H. Usui, S.
Kawaguchi, K. Hoshi, Y. Mizuguchi*, "Low-Temperature Chiral Crystal Structure and Superconductivity in
(Pt0.2Ir0.8)3Zr5", J. Am. Chem. Soc. 146, 773-781 (2023).

Y. Watanabe, H. Arima, S. Kawaguchi-Imada, H. Kadobayashi, K. Oka, H. Usui, R. Matsumoto, Y. Takano, T.
Kawahata, C. Kawashima, H. Takahashi, A. Yamashita, Y. Mizuguchi*, “Pressure-induced volumetric negative
thermal expansion in CoZr2 superconductor”, Adv. Electron. Mater. 2024, 2300896 (2024).

H. Arima, Md. R. Kasem, H. Sepehri-Amin, F. Ando, K. Uchida, Y. Kinoshita, M. Tokunaga, Y. Mizuguchi*,
“Observation of nonvolatile magneto-thermal switching in superconductors”, Commun. Mater. 5, 34 (2024).

(latest update: 2024.5.15)