Papers - DEGUCHI, Kazuhiko
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*Quantum critical state in a magnetic quasicrystal Reviewed Open Access K. Deguchi, S. Matsukawa, N.K. Sato, T. Hattori, K. Ishida, H. Takakura, T. Ishimasa Nature Materials Vol. 11 page: 1013 2012 
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*Discovery of Superconductivity in Quasicrystal Reviewed Open Access K. Kamiya, T. Takeuchi, N. Kabeya, N. Wada, T. Ishimasa, A. Ochiai, K. Deguchi, K. Imura, N. K. Sato Nature Communications Vol. 9 page: 154 2018 
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Effects of Electron Correlation and Geometrical Frustration on Magnetism of Icosahedral Quasicrystals and Approximants — An Attempt to Bridge the Gap between Quasicrystals and Heavy Fermions Invited Reviewed N. K. Sato, T. Ishimasa, K. Deguchi, K. Imura J. Phys. Soc. Jpn. Vol. 91 page: 072001 2022 
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Concomitant singularities of Yb-valence and magnetism at a critical lattice parameter of icosahedral quasicrystals and approximants Reviewed Open Access K. Imura, H. Yamaoka, S. Yokota, K. Sakamoto, Y. Yamamoto, T. Kawai, K. Namba, S. Hirokawa, K. Deguchi, N. Hiraoka, H. Ishii, J. Mizuki, T. Ishimasa, N. K. Sato Scientific Reports Vol. 10 page: 17116 2020 
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*Superconductivity of Au-Ge-Yb Approximants with Tsai-type Clusters Reviewed Open Access K. Deguchi, M. Nakayama, S. Matsukawa, K. Imura, K. Tanaka, T. Ishimasa, N. K. Sato J. Phys. Soc. Jpn. Vol. 84 page: 023705 2015 
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*Superconductivity Induced by Longitudinal Ferromagnetic Fluctuations in UCoGe Reviewed Open Access T. Hattori, Y. Ihara, Y. Nakai, K. Ishida, Y. Tada, S. Fujimoto, N. Kawakami, E. Osaki, K. Deguchi, N. K. Sato, I. Satoh Phys. Rev. Lett. Vol. 108 page: 066403 2012 
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Anisotropic Magnetic Fluctuations in the Ferromagnetic Superconductor UCoGe Studied by Direction-Dependent 59Co NMR Measurements Reviewed Open Access Y. Ihara, T. Hattori, K. Ishida, Y. Nakai, E. Osaki, K. Deguchi, N. K. Sato, I. Satoh Phys. Rev. Lett. Vol. 105 page: 206403 2010 
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*Absence of Meissner State and Robust Ferromagnetism in the Superconducting State of UCoGe: Possible Evidence of Spontaneous Vortex State Reviewed Open Access K. Deguchi, E. Osaki, S. Ban, N. Tamura, Y. Shimura, T. Sakakibara, I. Satoh, N. K. Sato J. Phys. Soc. Jpn. Vol. 79 2010 
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*Competitive Coexistence of Superconductivity with antiferromagnetism in CeRhIn5 Reviewed G.F. Chen, K. Matsubayashi, S. Ban, K. Deguchi, N.K. Sato Phys. Rev. Lett. Vol. 97 page: 017005 2006 
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*Field-Orientation Dependent Heat Capacity Measurements at Low Temperatures with a Vector Magnet System Reviewed Open Access K. Deguchi, T. Ishiguro, Y. Maeno Rev. Sci. Instrum. Vol. 75 page: 1188 2004 
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*Gap Structure of the Spin-Triplet Superconductor Sr2RuO4 Determined from the Field-Orientation Dependence of Specific Heat Reviewed Open Access K. Deguchi, Z. Q. Mao, H. Yaguchi, Y. Maeno Phys. Rev. Lett. Vol. 92 page: 047002 2004 
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*Determination of the Superconducting Gap Structure in All Bands of the Spin-Triplet Superconductor Sr2RuO4 Reviewed Open Access K. Deguchi, Z. Q. Mao, Y. Maeno J. Phys. Soc. Jpn. Vol. 73 page: 1313 2004 
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*Superconducting Double Transition and the Upper Critical Field Limit of Sr2RuO4 in Parallel Magnetic Fields Reviewed Open Access K. Deguchi, M. Tanatar, Z. Mao, T. Ishiguro, Y. Maeno J. Phys. Soc. Jpn. Vol. 71 page: 2839 2002 
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Anomalous magnetic transition in a disordered quasicrystal approximant with heavy-fermion nature Reviewed T. Shiino, F. Labib, Y. Hirano, K. Deguchi, K. Imura, T. Sugimoto, S. Ohhashi, N. Fujita, A.P. Tsai, N.K. Sato Phys. Rev. B Vol. 112 page: 064418 2025 
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準結晶に特有の物性を追い求めて Invited Reviewed 出口和彦 理philosophia online 2024 
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ハイパーマテリアルの物性とhidden orderの探索 Invited Reviewed 出口和彦 Hypermaterials News Letter Vol. 8 page: 14-15 2024 
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Antiferroelectricity of titanite-type oxide SrTiGeO5 and its potential for power electronics applications Reviewed T. Uohashi, T. Kuwano, M. Hagiwara, K. Natori, K. Deguchi, and H. Taniguchi Appl. Phys. Lett. Vol. 124 page: 182901 2024 
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Increased Superconducting Transition Temperature and Upper Critical Field of a High-Entropy Antimonide Superconductor (RuRhPdIr)1–xPtxSb Reviewed Open Access D. Hirai, N. Uematsu, Y, Muramatsu, K, Deguchi, Y. Shimura, T. Onimaru, and K. Takenaka Chem. Mater. 2024 
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Unconventional Polarization Response in Titanite-Type Oxides due to Hashed Antiferroelectric Domains Reviewed H. Taniguchi, T. Watanabe, T. Kuwano, A. Nakano, Y. Sato, M. Hagiwara, H. Yokota, and K. Deguchi ACS Nano Vol. 18 page: 14523 - 14531 2024 
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Controlling dielectric properties of Nb+X (X = Al, Ga, Nb) co-doped and Nb-doped rutile-type TiO2 single crystals Reviewed S. Kakimoto, Y. Hashimoto, T. Kuwano, K. Kimura, K. Hayashi, M. Hagiwara, K. Deguchi, and H. Taniguchi J. Mater. Chem. C Vol. 11 page: 1304 2023