Recent Publications and Presentations (2010 - Present).


[FY2014]

Articles
  1. “Emergent Antiferromagnetism out of the “Hidden-Order” State in URu2Si2: High Magnetic Field Nuclear Magnetic Resonance to 40 T”, H. Sakai, Y. Tokunaga, S. Kambe, R. R. Urbano, M.-T. Suzuki, P. L. Kuhns, A. P. Reyes, P. H. Tobash, F. Ronning, E. D. Bauer, and J. D. Thompson, Phys. Rev. Lett. 112 (2014), 236401.
  2. “Coexistence of Antiferromagnetism with Superconductivity in CePt2In7: Microscopic Phase Diagram Determined by 115In NMR and NQR", H. Sakai, Y. Tokunaga, S. Kambe, F. Ronning, E. D. Bauer, and J. D. Thompson, Phys. Rev. Lett. 112 (2014) 206401.
  3. “Distributed Twofold Ordering in URu2Si2”, S. Kambe, Y. Tokunaga, H. Sakai and R. E. Walstedt, Phys. Rev. B 91 (2015) 035111.
  4. “Degenerate Fermi and non-Fermi Liquids Near a Quantum Critical Phase Transition”, S. Kambe, H. Sakai, Y. Tokunaga, G. Lapertot, T. D. Matsuda, G. Knebel, J. Flouquet and R. E. Walstedt, Nature Physics 10 (2014) 840.
  5. “NMR Study of Metallic Ferromagnet UGa2”, S. Kambe, H. Sakai, Y. Tokunaga, Y. Haga and E. Yamamoto, J. Phys. Soc. Jpn. 83 (2014) 114710.
  6. “Self-Radiation Effects and Glassy Nature of Magnetic Transition in AmO2 Revealed by 17O-NMR”, Y. Tokunaga, T. Nishi, M. Nakada, A. Itoh, H. Sakai, S. Kambe, Y. Homma, F. Honda, D. Aoki and R. E. Walstedt, Phys. Rev. B 89 (2014) 214416.
  7. “Analysis of Magnetization Behavior in Magnetic Semiconductor β-US2”, E. Yamamoto, N. Tateiwa, Y. Haga, S. Ikeda, H. Sakai, Y. Ōnuki and Z. Fisk, JPS Conf. Proc. 3 (2014) 011095.
  8. “Spin Polarized Neutron Scattering Study on Metal-Insulator Crossover in Uranium Dichalcogenide β-US2”, N. Metoki, H. Sakai, M. Suzuki, E. Yamamoto, Y. Haga, T. D. Matsuda and S. Ikeda, JPS Conf. Proc. 3 (2014) 013011.
Presentations in International Conferences
  1. (Invited) “Anisotropic Spin Fluctuations in 4f and 5f Electron Systems Detected by NMR Techniques", H. Sakai (4th International Conference on Superconductivity and Magnetism (ICSM2014), Antalya, Turkey, Apr. 27-May 2, 2014).

Presentations in Domestic Conferences
  1. “Anisotropy of spin fluctuations in heavy fermion antiferromagnet CeRh2Si2 (Part II)”, H. Sakai, Y. Tokunaga, S. Kambe, Y. Matsumoto, and Y. Haga (JPS 2014 Fall meetings, Chubu Univ., Sep. 7-10, 2014).
  2. "Anisotropy of spin fluctuations in heavy fermion antiferromagnet CeRh2Si2", H. Sakai (Kochi University Workshop on Strongly Electron Systems, Kochi Univ., May 19-20, 2014).
  3. (Invited) “Anisotropic antiferromagnetic spin fluctuations near the quantum critical point of Ising-type antiferromagnet CeRh2Si2” (The 13th CROSSroads of Users and J-PARC, Ibaraki Quantum Beam Research Center, Dec 2-3, 2014).

[FY2013]

Articles
  1. “Zero-Field NMR and NQR Measurements of the Antiferromagnet URhIn5”, H. Sakai, S. Kambe, Y. Tokunaga, Y. Matsumoto, N. Tateiwa, Y. Haga and Z. Fisk, Phys. Rev. B 88 (2013) 045123.
  2. “Single-Crystal Growth and Physical Properties of URhIn5”, Y. Matsumoto, Y. Haga, N. Tateiwa, H. Sakai, T.D. Matsuda, E. Yamamoto and Z. Fisk, Phys. Rev. B 88 (2013) 045120.
  3. “NMR Study of In-Plane Twofold Ordering in URu2Si2”, S. Kambe, Y. Tokunaga, H. Sakai, T. D. Matsuda, Y. Haga, Z. Fisk and R.E. Walstedt, Phys. Rev. Lett. 110 (2013) 246406.
  4. “Neutron Scattering Experiments for the Study of In-Plane Ordered Moment in URu2Si2”, N. Metoki, H. Sakai, E. Yamamoto, N. Tateiwa, T. Matsuda and Y. Haga, J. Phys. Soc. Jpn. 82 (2013) 055004.
  5. “Magnetic Excitations and c-f Hybridization Effect in PrTi2Al20 and PrV2Al20”, Y. Tokunaga, H. Sakai, S. Kambe, A. Sakai, S. Nakatsuji and H. Harima, Phys. Rev. B 88 (2013) 085124.
  6. “29Si-NMR Study of Antiferromagnet CeRh2Si2 Using Single Crystals”, H. Sakai, Y. Tokunaga, S. Kambe, Y. Matsumoto, T. D. Matsuda and Y. Haga, Journal of the Korean Physical Society 63 (2013) 352.

Intensive Course in Graduate School
  1. "Solid State Physics and Chemistry in Strongly Correlated Electron Eystems ", H. Sakai (Department of Physics, Graduate School of Science and Engineering, Tokyo Metropolitan University, Nov. 20-22, 2013).

Presentations in International Conferences
  1. “High Magnetic Field NMR Study of URu2Si2”, H. Sakai, R. R. Urbano, Y. Tokunaga, S. Kambe, P. L. Kuhns, A. P. Reyes, F. Ronning, E. D. Bauer, and J. D. Thompson (The IMR-ASRC 4th REIMEI International Workshop, Ibaraki Quantum Beam Research Center, Tokai, Ibaraki, Japan, Jul. 31-Aug. 2, 2013).
  2. "Recent Experimental Studies in URu2Si2", S. Kambe, Y. Tokunaga, H. Sakai, D. Aoki, B. Salce, F. Bourdarot, T. D. Matsuda, Y. Haga, D. Braithwaite, J. Flouquet, J.-P. Brison, Z. Fisk, and R. E. Walstedt (The IMR-ASRC 4th REIMEI International Workshop, Ibaraki Quantum Beam Research Center, Tokai, Ibaraki, Japan, Jul. 31-Aug. 2, 2013).
  3. "Crystal Growth and Physical Properties of Actinide 122 Compounds", T. D. Matsuda, H. Sakai, E. Yamamoto, Y. Haga, Y. Ōnuki, and Z. Fisk (The IMR-ASRC 4th REIMEI International Workshop, Ibaraki Quantum Beam Research Center, Tokai, Ibaraki, Japan, Jul. 31-Aug. 2, 2013).
  4. "Physical Properties of a New Uranium Compound URhIn5", Y. Haga, Y. Matsumoto, N. Tateiwa, H. Sakai, T. D. Matsuda, E. Yamamoto, and Z. Fisk (The IMR-ASRC 4th REIMEI International Workshop, Ibaraki Quantum Beam Research Center, Tokai, Ibaraki, Japan, Jul. 31-Aug. 2, 2013).
  5. "Magnetic properties of β-US2 single crystals", E. Yamamoto, N. Tateiwa, Y. Haga, S. Ikeda, H. Sakai, Y. Ōnuki, and Z. Fisk (The IMR-ASRC 4th REIMEI International Workshop, Ibaraki Quantum Beam Research Center, Tokai, Ibaraki, Japan, Jul. 31-Aug. 2, 2013).
  6. “NQR/NMR Study using single crystals of pressure-induced superconductor CePt2In7”, H. Sakai, Y. Tokunaga, S. Kambe, H. O. Lee, V. A. Sidorov, P. H. Tobash, F. Ronning, E. D. Bauer, and J. D. Thompson (The International Conference on Strongly Correlated Electron Systems (SCES2013), Ito International Research Center Conference, Univ. of Tokyo, Japan, Aug. 5-9, 2013).

Presentations in Domestic Conferences
  1. "NMR Study in Single Crystal YbRh2Si2", S. Kambe, Y. Tokunaga, H. Sakai, T. D. Matsuda, Y. Haga, G. Lapertot, D. Aoki, J. Flouquet, J.-P. Brison (JPS 2013 Fall meetings, Tokushima Univ., Sep. 25-28, 2013).
  2. "Anisotropy of Spin Fluctuations in Heavy Fermion Antiferromagnet CeRh2Si2", H. Sakai, Y. Tokunaga, S. Kambe, Y. Matsumoto, and Y. Haga (JPS 2014 spring meetings, Tokai Univ., Mar. 27-30, 2014).
  3. "NMR Study in UGa2", S. Kambe, H. Sakai, Y. Tokunaga, Y. Haga, and E. Yamamoto (JPS 2014 spring meetings, Tokai Univ., Mar. 27-30, 2014).
  4. "NMR Study of Magnetic Phase Transition and Self-radiation Effect on AmO2", Y. Tokunaga, T. Nishi, M. Nakada, H. Sakai, S. Kambe, Y. Homma, F. Honda, and D. Aoki (JPS 2014 spring meetings, Tokai Univ., Mar. 27-30, 2014).

[FY2012]

Articles
  1. “Anisotropic Spin Fluctuations in the Heavy Fermion Systems: Case Studies of CePd5Al2 and NpPd5Al2”, H. Sakai, H. Chudo, Y. Tokunaga, S. Kambe, Y. Haga, F. Ronning, E. D. Bauer, J. D. Thompson, Y. Homma, D. Aoki, Y. Nakano, F. Honda, R. Settai and Y. Ōnuki, J. Phys. Soc. Jpn. Suppl. B 81 (2012) SB003.
  2. “NMR Study for 4f-localized Ferromagnet CeRu2Ga2B”, H. Sakai, Y. Tokunaga, S. Kambe, R.E. Baumbach, F. Ronning, E. D. Bauer and J. D. Thompson, Phys. Rev. B 86 (2012) 094402.
  3. “Correlation between the Superconducting Pairing Symmetry and Magnetic Anisotropy in f-Electron Unconventional Superconductors”, S. Kambe, H. Sakai, Y. Tokunaga and K. Kaneko, J. Phys.: Conf. Ser. 344 (2012) 012003.
  4. “Spin Fluctuation, Orbital States and Non-Conventional Superconductivity in Actinides Compounds”, S. Kambe, H. Sakai and Y. Tokunaga, Mater. Res. Soc. Symp. Proc. 1444 (2012) 165.
  5. "Solid-State NMR Study on Actinide Dioxides", Y. Tokunaga, H. Sakai, S. Kambe, H. Chudo, M. Osaka, S. Miwa, T. Nishi, M. Nakada, A. Itoh and Y. Homma, Mater. Res. Soc. Symp. Proc. 1444 (2012) 149.

Presentations in International Conferences
  1. (Invited Talk) “Solid-state NMR Study of Actinide Dioxides”, Y. Tokunaga, H. Sakai, and S. Kambe (2012 MRS Spring Meeting, Moscone West Convention Center and Marriott Marquis, San Francisco, California, USA, Apr. 9-13, 2012).
  2. (Invited Talk) “Spin Fluctuation, Orbital States and Non-conventional Superconductivity in Actinides Compounds”, S. Kambe, Y. Tokunaga, H. Sakai, and R. E. Walstedt (2012 MRS Spring Meeting, Moscone West Convention Center and Marriott Marquis, San Francisco, California, USA, Apr. 9-13, 2012).
  3. (Invited Talk) "Anisotropic spin fluctuations in 4f and 5f electron systems detected by NMR techniques", H. Sakai, Y. Tokunaga, S. Kambe, Y. Haga, Y. Ōnuki, F. Ronning, E. D. Bauer, and J. D. Thompson (The Fourth International Workshop on the Dual Nature of f-Electrons, Himeji, Japan, Jul. 4-6, 2012).
  4. (Invited Talk) "Recent low temperature NMR studies in actinide compounds", S. Kambe, Y. Tokunaga and H. Sakai (EURACT-NMR meeting, Convention hall hotel Mercure, Avignon, France, Oct. 8-9, 2012).
  5. “29Si-NMR Study of antiferromagnet CeRh2Si2 using single crystals”, H. Sakai, Y. Tokunaga, S. Kambe, Y. Matsumoto, T. D. Matsuda, Y. Haga (The 19th International Conference on Magnetism (ICM) with Strongly Correlated Electron Systems (SCES), Bexco, Busan, Korea, Jul. 8-13, 2012).
  6. "Metal-Insurator crossover accompanied by the dual nature of 5f electrons with localized and itinerant character in US2”, N. Metoki, E. Yamomoto, H. Sakai, Y. Haga, T. D. Matsuda, and S. Ikeda (The 19th International Conference on Magnetism (ICM) with Strongly Correlated Electron Systems (SCES), Bexco, Busan, Korea, Jul. 8-13, 2012).
  7. “Magnetic properties of β-US2 single crystals”, E. Yamamoto, S. Ikeda, H. Sakai, T. D. matsuda, N. Tateiwa, Y. Haga, Y. Onuki, and Z. Fisk (The 19th International Conference on Magnetism (ICM) with Strongly Correlated Electron Systems (SCES), Bexco, Busan, Korea, Jul. 8-13, 2012).


Presentations in Domestic Conferences
  1. “Pressure-induced superconductor CePt2In7: NQR/NMR Study using single crystals”, H. Sakai, Y. Tokunaga, S. Kambe, H. -O. Lee, V. A. Sidorov, P. H. Tobash, F. Ronning, E. D. Bauer and Joe D. Thompson (JPS2013 Annual Meeting, Hiroshima Univ., Mar. 26-29, 2013).
  2. “Neutron scattering study on Uranium dichalcogenide”, N. Metoki, H. Sakai, M.-T. Suzuki, E. Yamamoto, Y. Haga, T. D. Matsuda, S. Ikeda (JPS2013 Annual Meeting, Hiroshima Univ., Mar. 26-29, 2013).
  3. “High-field 29Si-NMR Study of URu2Si2”, H. Sakai, Y. Tokunaga, S. Kambe, R. R. Urbano，P. L. Kuhns，A. P. Reyes，P. H. Tobash，F. Ronning，E. D. Bauer, and J. D. Thompson (JPS 2012 Autumn Meeting, Yokohama National Univ., Sep. 18-21, 2012).
  4. “NMR Study of Ferromagnet CeRu2Ga2B”, H. Sakai, Y. Tokunaga, S. Kambe, R. E. Baumbach, F. Ronning, E. D. Bauer, and J. D. Thompson (JPS 2012 Autumn Meeting, Yokohama National Univ., Sep. 18-21, 2012).
  5. “Al-NMR Study of PrTi2Al20 (II)”, Y. Tokunaga, H. Sakai, S. Kambe, A. Sakai, and S. Nakatsuji (JPS 2012 Autumn Meeting, Yokohama National Univ., Sep. 18-21, 2012).
  6. “Cu,Ga-NMR Study of Pr(Cu,Ga)13”, Y. Tokunaga, H. Sakai, S. Kambe, Y. Shimura, K. Kuga, T. Sakakibara, J. Y. Cho, and J. Y. Chan (JPS 2012 Autumn Meeting, Yokohama National Univ., Sep. 18-21, 2012).
  7. “Energy Gap Formation through Strong Electron Correlation in Narrow Gap Semiconductor β-US2”, M.-T. Suzuki, N. Metoki, H. Sakai, and Y. Haga (JPS 2012 Autumn Meeting, Yokohama National Univ., Sep. 18-21, 2012).
  8. “Crossover of 5f Character in β-US2, a Mott Insulator with a Narrow p-f Hybridization Gap”, N. Metoki, H. Sakai, M. -T. Suzuki, E. Yamamoto, Y. Haga, T. D. Matsuda, and S. Ikeda (JPS 2012 Autumn Meeting, Yokohama National Univ., Sep. 18-21, 2012).


[FY2011]

Articles
  1. "NMR Determination of Noncollinear Antiferromagnetic Structure in TbCoGa5", Y. Tokunaga, Y. Saito, H. Sakai, S. Kambe, N. Sanada, R. Watanuki, K. Suzuki, Y. Kawasaki, and Y. Kishimoto, Phys. Rev. B 84 (2011) 214403.
  2. “Magnetic-Field-Induced Enhancements of Nuclear Spin-Lattice Relaxation Rates in the Heavy-Fermion Superconductor CeCoIn5 Using 59Co Nuclear Magnetic Resonance”, H. Sakai, S. E. Brown, S.-H. Baek, F. Ronning, E. D. Bauer and J. D. Thompson, Phys. Rev. Lett. 107 (2011) 137001.
  3. “Stabilization of Commensurate Antiferromagnetism in CePt2In7 by Pressure Up to 2.4 GPa: 115In NMR and NQR under Zero Field”, H. Sakai, Y. Tokunaga, S. Kambe, H.-O. Lee, V. A. Sidorov, P. H. Tobash, F. Ronning, E. D. Bauer and J. D. Thompson, Phys. Rev. B 83 (2011) 140408(R).
  4. “237Np Nuclear Relaxation Rate in Heavy Fermion Superconductor NpPd5Al2”, H. Chudo, Y. Tokunaga, S. Kambe, H. Sakai, Y. Haga, T. D. Matsuda, Y. Ōnuki, H. Yasuoka, D. Aoki, Y. Homma and R. E. Walstedt, Phys. Rev. B 84 (2011) 094402.
  5. “Electronic Inhomogeneity in a Kondo Lattice”, E. D. Bauer, Y.-f. Yang, C. Capan, R. R. Urbano, C. F. Miclea, H. Sakai, F. Ronning, M. J. Graf, A. V. Balatsky, R. Movshovich, A. D. Bianchi, A. P. Reyes, P. L. Kuhns, J. D. Thompson and Z. Fisk, PNAS 108 (2011) 6857.
  6. “NMR Spectral Study under Zero External Field in Pure and Diluted CeRhIn5 by La Substitutions”, H. Sakai, S.-H. Baek, F. Ronning, E. D. Bauer and J. D. Thompson, J. Phys.: Conf. Ser. 273 (2011) 012053.
  7. “Fully Gapped Superconductivity in Ni-Pnictide Superconductors BaNi2As2 and SrNi2P2”, N. Kurita, F. Ronning, C.F. Miclea, Y. Tokiwa, E. D. Bauer, A. Subedi, D. J. Singh, H. Sakai, J. D. Thompson and R. Movshovich, J. Phys.:Conf. Ser. 273 (2011) 012097.
  8. “Dilute La-Substitutions in CeRhIn5 Studied by Means of NMR/NQR Techniques”, H. Sakai, N. Kurita, C. F. Miclea, R. Movshovich, H.-O. Lee, F. Ronning, E. D. Bauer and J. D. Thompson, J. Phys. Soc. Jpn. Suppl. A 80 (2011) SA059.
  9. “T-Dependent Nuclear Hyperfine Coupling at the In Site in CeIrIn5”, S. Kambe, H. Sakai, Y. Tokunaga, T.D. Matsuda, Y. Haga, T. Takeuchi, Y. Ōnuki and R.E. Walstedt, J. Phys. Soc. Jpn. Suppl. A 80 (2011) SA009.
  10. “Non-Magnetic to Magnetic Transition under High Pressure in Narrow-Gap Semiconductor β-US2”, N. Tateiwa, Y. Haga, H. Sakai, S. Ikeda, T.D. Matsuda, E. Yamamoto and Y. Ōnuki, J. Phys. Soc. Jpn. Suppl. A 80 (2011) SA103.
  11. “Crystal Structure and Physical Properties of Trigonal NpGa3 and Np3Ga11”, Y. Haga, D. Aoki, Y. Homma, T. D. Matsuda, S. Ikeda, H. Sakai, E. Yamamoto, A. Nakamura, Y. Shiokawa and Y. Ōnuki, J. Phys. Soc. Jpn. Suppl. A 80 (2011) SA109.
  12. “NMR Study on AmO2: Comparison with UO2 and NpO2”, Y. Tokunaga, T. Nishi, S. Kambe, M. Nakada, Y. Homma, H. Sakai and H. Chudo, J. Phys. Soc. Jpn. Suppl. A 80 (2011) SA110.

Presentations in International Conferences
  1. (Invited Talk) "Anisotropy of Spin Fluctuations in the Heavy Fermion Systems: Nuclear Magnetic Resonance Study", H. Sakai, H. Chudo, Y. Tokunaga, S. Kambe, Y. Haga, F. Ronning, E. D. Bauer, J. D. Thompson, Y. Homma, D. Aoki, Y. Nakano, F. Honda, R. Settai, and Y. Ōnuki (TOKIMEKI2011 International Workshop on Heavy Fermions, Osaka, Japan, Nov. 23-26, 2011).
  2. "Our recent progress of NMR measurements under extreme conditions - our NMR research activity in ASRC-JAEA", H. Sakai (REIMEI2012 Workshop, ILL, Grenoble, France, Feb. 1-3, 2012).
  3. "NMR/NQR Study of Pressure-Induced Superconductor CePt2In7", H. Sakai, Y. Tokunaga, S. Kambe, H.-O. Lee, V. A. Sidorov, P. H. Tobash, F. Ronning, E. D. Bauer, and J. D. Thompson (SCES2011, Cambridge, UK, Aug. 29 - Sep. 3, 2011).
  4. (Invited Talk) "Ligand and Actinide NMR Studies in Actinide Oxides and Intermetallic Compounds", S. Kambe, Y. Tokunaga, and H. Sakai (American Chemical Society Fall Meeting, Denver, Colorado, Aug. 28 - Sep. 1, 2011).


Presentations in Domestic Conferences
  1. "NQR/NMR Study (II) of antiferromagnet CePt2In7 using single crystals", H. Sakai, Y. Tokunaga, S. Kambe, H.-O. Lee, V. A. Sidorov, P. H. Tobash, F. Ronning, E. D. Bauer, and J. D. Thompson (2011 Autumn Meeting of Phys. Soc. Jpn., Toyama Univ., Sep. 21-24, 2011).
  2. "NMR study of single crystal YbRh2Si2", S. Kambe, Y. Tokunaga, H. Sakai, T. D. Matsuda, Y. Haga, G. Lapertot, D. Aoki, J. Flouquet, and J.-P. Brison (2011 Autumn Meeting of Phys. Soc. Jpn., Toyama Univ., Sep. 21-24, 2011).
  3. "NMR/NQR studies of magnetic order in TbCoGa5", Y. Tokunaga, Y. Saito, H. Sakai, S. Kambe, N. Sanada, R. Watanuki, K. Suzuki, Y. Kawasaki, and Y. Kishimoto (2011 Autumn Meeting of Phys. Soc. Jpn., Toyama Univ., Sep. 21-24, 2011).
  4. "Magnetic excitation in uranium dichalcogenides", N. Metoki, E. Yamamoto, H. Sakai, Y. Haga, T. D. Matsuda, and S. Ikeda (2011 Autumn Meeting of Phys. Soc. Jpn., Toyama Univ., Sep. 21-24, 2011).
  5. “Field induced quantum critical behavior in CeCoIn5 investigated by NMR”, H. Sakai, S. E. Brown, S.-H. Baek, F. Ronning, E. D. Bauer and J. D. Thompson, 3rd Domestic Meeting of the Research Area “Emergence of Heavy Electrons and Their Ordering” (ISSP, Univ. of Tokyo, Jun. 23-25, 2011).
  6. "NMR/NQR Study of TbCoGa5", Y. Tokunaga, Y Saito, H. Sakai, S. Kambe, N. Sanada, R. Watanuki, K. Suzuki, Y. Kawasaki, and Y. Kishimoto (3rd Domestic Meeting of the Research Area “Emergence of Heavy Electrons and Their Ordering”, ISSP, Univ. of Tokyo, Jun. 23-25, 2011).
  7. "Magnetic Excitation in Uranium Compounds with localized 5f electrons", N. Metoki, E. Yamamoto, H. Sakai, Y. Haga, T. D. Matsuda, and S. Ikeda (2012 Annual Meeting, Nishinomiya-Uegahara Campus, Kwansei-Gakuin Univ., Hyogo, Japan, Mar. 24-27, 2012).
  8. “29Si-NMR Study of Antiferromagnet CeRh2Si2 Using Single Crystals”, H. Sakai, Y. Tokunaga, S. Kambe, Y. Matsumoto, T. D. Matsuda, and Y. Haga (2012 Annual Meeting, Nishinomiya-Uegahara Campus, Kwansei-Gakuin Univ., Hyogo, Japan, Mar. 24-27, 2012).
  9. “Al-NMR Study of PrTi2Al20”, Y. Tokunaga, H. Sakai, S. Kambe, A. Sakai, and S. Nakatsuji (2012 Annual Meeting, Nishinomiya-Uegahara Campus, Kwansei-Gakuin Univ., Hyogo, Japan, Mar. 24-27, 2012).

FY2010

Articles
  1. “59Co NMR Shift Anomalies and Spin Dynamics in the Normal State of Superconducting CeCoIn5: Verification of Two-Dimensional Antiferromagnetic Spin Fluctuations”, H. Sakai, S.-H. Baek, S. E. Brown, F. Ronning, E. D. Bauer and J. D. Thompson, Phys. Rev. B 82 (2010) 020501(R).
  2. “Anisotropy of Antiferromagnetic Spin Fluctuations in the Heavy Fermion Superconductors of CeMIn5 and PuMGa5 (M=Co, Rh)”, H. Sakai, S. Kambe, Y. Tokunaga, Y. Haga, S.-H. Baek, F. Ronning, E. D. Bauer and J. D. Thompson, in: “Basic Actinide Science and Materials for Nuclear Applications”, Ed. by J. K. Gibson, S. K. McCall, E. D. Bauer, L. Soderholm, T. Fanghaenel, R. Devanathan, A. Misra, C. Trautmann and B. D. Wirth, (Mater. Res. Soc. Symp. Proc., 2010) p. 1264.
  3. “Crystal Structure and Physical Properties of Uranium-Copper Oxyphosphide UCuPO”, H. Sakai, N. Tateiwa, T. D. Matsuda, T. Sugai, E. Yamamoto and Y. Haga, J. Phys. Soc. Jpn. 79 (2010) 074721.
  4. “Anisotropic Spin Fluctuations and Superconductivity in “115” Heavy Fermion Compounds: 59Co NMR Study in PuCoGa5”, S.-H. Baek, H. Sakai, E. D. Bauer, J. N. Mitchell, J. A. Kennison, F. Ronning and J. D. Thompson, Phys. Rev. Lett. 105 (2010) 217002.
  5. “29Si-NMR Study of Magnetic Anisotropy and Hyperfine Interactions in the Uranium-Based Ferromagnet UNiSi2”, H. Sakai, S. -H Baek, E. D. Bauer, F. Ronning and J. D. Thompson, IOP Conf. Series: Materials Science and Engineering 9 (2010) 012097.
  6. “Crystal-Electric-Field Effects and Quadrupole Fluctuations in Ce3Au3Sb4 Detected by Sb NQR”, S.-H. Baek, H. Sakai, H. Lee, Z. Fisk, E. D. Bauer and J. D. Thompson, Phys. Rev. B 82 (2010) 035203.
  7. “235U Nuclear Relaxation Rates in an Itinerant Antiferromagnet USb2”, S.-H. Baek, N. J. Curro, H. Sakai, E.D. Bauer, J. C. Cooley and J. L. Smith, Phys. Rev. B 81 (2010) 054435.
  8. “Anisotropic Spin Fluctuations in Heavy-Fermion Superconductor NpPd5Al2”, H. Chudo, H. Sakai, Y. Tokunaga, S. Kambe, D. Aoki, Y. Homma, Y. Haga, T. D. Matsuda, Y. Onuki and H. Yasuoka, J. Phys. Soc. Jpn. 79 (2010) 053704.
  9. “105Pd NQR Study on NpPd5Al2 and CePd5Al2”, H. Chudo, H. Sakai, Y. Tokunaga, S. Kambe, D. Aoki, Y. Haga, T. D. Matsuda, Y. Homma, Y. Nakano, F. Honda, R. Settai, Y. Onuki and H. Yasuoka, J. Phys.: Conf. Ser. 200 (2010) 012020.
  10. “Diagnosis of Quantum Criticality by Nuclear Spin-Echo Decay Method”, S. Kambe, H. Sakai, Y. Tokunaga, H. Chudo and R. E. Walstedt, physica status solidi (b) 247 (2010) 520.
  11. “Quantum Critical Behavior in Heavy-Fermion Superconductor CeIrIn5”, S. Kambe, H. Sakai, Y. Tokunaga and R. E. Walstedt, Phys. Rev. B 82 (2010) 144503.
  12. “One-Component Description of Magnetic Excitations in the Heavy-Fermion Compound CeIrIn5”, S. Kambe, Y. Tokunaga, H. Sakai, H. Chudo, Y. Haga, T. D. Matsuda and R. E. Walstedt, Phys. Rev. B 81 (2010) 140405(R).
  13. “Quantum Criticality in a Uranium Heavy Fermion System Revealed with NMR Spin-Spin Relaxation”, S. Kambe, H. Sakai, Y. Tokunaga, T. D. Matsuda, Y. Haga, H. Yasuoka, H. Chudo and R. E. Walstedt, J. Phys.: Conf. Ser. 200 (2010) 012076.
  14. “La Substitution Effect and Hyperfine-Enhanced 141Pr Nuclear Spin Dynamics in PrPb3: 139La NMR Study in Pr0.97La0.03Pb3”, Y. Tokunaga, H. Sakai, H. Chudo, S. Kambe, H. Yasuoka, H. S. Suzuki, R. E. Walstedt, Y. Homma, D. Aoki and Y. Shiokawa, Phys. Rev. B 82 (2010) 104401.
  15. “NMR Evidence for the 8.5 K Phase Transition in Americium Dioxide”, Y. Tokunaga, T. Nishi, S. Kambe, M. Nakada, A. Itoh, Y. Homma, H. Sakai and H. Chudo, J. Phys. Soc. Jpn. 79 (2010) 053705.
  16. “17O NMR Study in (Pu0.91Am0.09)O2”, Y. Tokunaga, M. Osaka, S. Kambe, S. Miwa, H. Sakai, H. Chudo, Y. Homma and Y. Shiokawa, J. Nucl. Mater. 396 (2010) 107.
  17. “5f-electronic States of Neptunium Compounds: NpGe3, NpRhGa5 and NpCd11”, Y. Onuki, D. Aoki, Y. Homma, Y. Haga, S. Yoshiuchi, R. Settai, H. Sakai, S. Ikeda, E. Yamamoto, A. Nakamura, Y. Shiokawa, T. Takeuchi and H. Yamagami, IOP Conf. Series: Materials Science and Engineering 9 (2010) 012089.
  18. “Neutron Scattering Study on U-Dichalcogenides”, N. Metoki, K. Kaneko, S. Ikeda, H. Sakai, E. Yamamoto, Y. Haga, Y. Homma and Y. Shiokawa, IOP Conf. Series: Materials Science and Engineering 9 (2010) 012088.
  19. “Fermi Surface Properties of Paramagnetic NpCd11 with a Large Unit Cell”, Y. Homma, D. Aoki, Y. Haga, R. Settai, H. Sakai, S. Ikeda, E. Yamamoto, A. Nakamura, Y. Shiokawa, T. Takeuchi, H. Yamagami and Y. Onuki, IOP Conf. Series: Materials Science and Engineering 9 (2010) 012091.

Presentations in International Conferences
  1. “Anisotropy of antiferromagnetic spin fluctuations in the heavy fermion superconductors of CeMIn5 and PuMGa5 (M=Co, Rh)”: H. Sakai, S. Kambe, Y. Tokunaga, Y. Haga, S. -H. Baek, F. Ronning, E. D. Bauer, and J. D. Thompson, 2010 MRS Spring Meeting (San Francisco, CA, USA) at Symposium Z “Actinides V: Basic Science, Applications and Extreme Environments” (Invited Talk).
  2. "NMR spectral study under zero external field in pure and diluted CeRhIn5 by La substitutions": H. Sakai, S. -H. Baek, F. Ronning, E. D. Bauer and J. D. Thompson, International Conference on Strongly Correlated Electron Systems (SCES2010) (Satan Fe, NM, USA, Jun. 27 - Jul. 2, 2010).
  3. “Dilute La-substitutions in CeRhIn5 studied by means of NMR/NQR techniques”: H. Sakai, N. Kurita, C. F. Miclea, R. Movshovich, F. Ronning, E. D. Bauer, J. D. Thompson, International conference on heavy electron (ICHE2010) (Tokyo Metropolitan Univ, Tokyo, Japan, Sep. 17-20, 2010).
  4. “Our Recent Progress of NMR Measurements under High Pressures in Our Research Group of ASRC-JAEA”, H. Sakai, N. Tateiwa, Y. Haga, Y. Tokunaga, and S. Kambe, 1st ASRC International Workshop - New Approach to the Exotic Phases of Actinides compounds under Unconventional Experimental Conditions - (Tokai, Ibaraki, Japan, Feb. 16-18, 2011) (Invited Talk).


Presentations in Domestic Conferences

  1. “Spin fluctuations anisotropy in d-wave superconductor CeCoIn5 and comparison with the related materials”, H. Sakai, Y. Tokunaga, S. Kambe, Y. Haga, S.-H. Baek, S. E. Brown, F. Ronning, E. D. Bauer, and Joe D. Thompson, 2010 JPS Fall Meeting (Osaka Pref. Univ., Osaka, Sep. 23-26, 2010).
  2. ”Crystal Growth and Physical Properties of Uranium-Copper Oxyphosphide UCuPO”, H. Sakai, N. Tateiwa, T. D. Matsuda, T. Sugai, E. Yamamoto, and Y. Haga, 2010 JPS Fall Meeting (Osaka Pref. Univ., Osaka, Sep. 23-26, 2010).
  3. “Spin fluctuations anisotropy and superconductivity in NpPd5Al2”, H. Chudo, H. Sakai, Y. Tokunaga, S. Kambe, D. Aoki, Y. Homma, Y. Haga, T. Matsuda, Y. Onuki, and H. Yasuoka, 2010 JPS Fall Meeting (Osaka Pref. Univ., Osaka, Sep. 23-26, 2010).
  4. “NMR/NQR Study of TbCoGa5”: Y. Saito, H. Sakai, Y. Tokunaga, S. Kambe, N. Sanada, R. Watanuki, K. Suzuki, Y. Kawasaki, Y. Kishimoto, 2010 JPS Fall Meeting (Osaka Pref. Univ., Osaka, Sep. 23-26, 2010).
  5. “NMR Study of PrTi2Al20”: Y. Tokunaga, Y. Saito, H. Sakai, S. Kambe, A. Sakai, and T. Nakatsuji, 2010 JPS Fall Meeting (Osaka Pref. Univ., Osaka, Sep. 23-26, 2010).
  6. “μSR Study of CeRu2Al10”: S. Kambe, H. Chudo, Y. Tokunaga, T. Koyama, H. Sakai, T. U. Ito, K. Ninomiya, W. Higemoto, T. Takesaka, T. Nishioka, and Y. Miyake, 2010 JPS Fall Meeting (Osaka Pref. Univ., Osaka, Sep. 23-26, 2010).
  7. “NMR Study of antiferromagnet CePt2In7 using single crystals”, H. Sakai, Y. Tokunaga, S. Kambe, H.-O. Lee, V. A. Sidorov, P. H. Tobash, F. Ronning, E. D. Bauer and J. D. Thompson, 2011 JPS Spring Meeting (Niigata Univ.), cancelled due to the Japan quake.
  8. “Magnetic Excitation in Uranium Dichalcogenides”, N. Metoki, E. Yamamoto, H. Sakai, Y. Haga, T. D. Matsuda, and S. Ikeda, 2011 JPS Spring Meeting (Niigata Univ.), cancelled due to the Japan quake.
  9. “NMR study of single crytal YbRh2Si2”, S. Kambe, Y. Tokunaga, H. Sakai, T. D. Matsuda, Y. Haga, G. Lapertot, D. Aoki, J. Flouquet, and J.-P. Brison, 2011 JPS Spring Meeting (Niigata Univ.), cancelled due to the Japan quake.
  10. “NMR Study of PrTi2Al20 (II)”, Y. Tokunaga, H. Sakai, Y. Saito, S. Kambe, A. Sakai and S. Nakatsuji, 2011 JPS Spring Meeting (Niigata Univ.), cancelled due to the Japan quake.
  11. “NMR/NQR studies of TbCoGa5 (II)”, Y. Saito, H. Sakai, Y. Tokunaga, S. Kambe, N. Sanada, R. Watanuki, K. Suzuki,Y. Kawasaki, Y. Kishimoto, 2011 JPS Spring Meeting (Niigata Univ.), cancelled due to the Japan quake.