研究論文

ミュオンスピン回転・緩和・共鳴法による物性研究

2010

  1. Similarity between Ni- and Zn-Impurity Effects on the Superconductivity and Cu-spin Correlation in La-214 High-Tc Cuprates: Review Based on the Hole Trapping by Ni

    Y. Tanabe, T. Adachi, K. Suzuki, Y. Koike, T. Kawamata1, Risdiana, T. Suzuki, and I.Watanabe

    Phys. Rev. B (submitted).

  2. Low-Temperature Magnetic Properties and High-Temperature Diffusive Behavior of LiNiO2 Investigated by Muon-Spin Spectroscopy

    J. Sugiyama, Y. Ikedo, K. Mukai, H. Nozaki, M. Mansson, O. Ofer, M. Harada, K. Kamazawa, Y. Miyake, J.H. Brewer, E.J. Ansaldo, K.H. Chow, I. Watanabe, and T. Ohzuku

    Phys. Rev. B. (in press).

  3. Microscopic Phase Separation in Triangular-Lattice Quantum Spin Magnet ?-(BEDT-TTF)2Cu2(CN)3 Probed by Muon Spin Relaxation

    S. Nakajima, T. Suzuki, Y. Ishii, K. Ohishi, I. Watanabe, T. Goto, F. L. Pratt, N. Yoneyama, N. Kobayashi, and T. Sasaki

    Phys. Rev. B. (submitted).

  4. Muon Spin Relaxation Study od Spin-Glass Transition in the Heusler Compound Ru1.9Fe0.1CrSi

    M. Hiroi, T. Hisamatsu, T. Suzuki, K. Ohishi, Y. Ishii, and Isao Watanabe

    Phys. Rev. B. (submitted)

  5. Magnetic-Field-Induced Quantum-Phase-Transition in the Spin-Liquid Phase of a Frustrated Magnet

    F.L. Pratt, P.J. Baker, S.J. Blundell, T. Lancaster, S. Ohira-Kawamura, C. Baines, Y. Shimizu, K. Kanoda, and I. Watanabe

    Nature (submitted).

  6. Development of Cu-Spin Correlation in the Bi-2201 High-TC Superconductor

    T. Adachi, Y. Tanabe, K. Suzuki, Y. Koike, T. Suzuki, T. Kawamata, and I. Watanabe

    Phys. Rev. B.(submitted)

  7. Fast Spin Fluctuation Viewed by Muon Spin Relaxation in Optimally Doped and Overdoped Iron-Based Oxypnictide Superconductors LaFeAsO1-xFx

    K. Ohishi, Y. Ishii, K. Miyazawa, H. Fukazawa, I. Watanabe, Y. Kohori, P. M. Shirage, H. Kito, A. Iyo, and H. Eisaki

    J. Phys. Soc. Jpn. (in press).

  8. Low-Energy Spin Dynamics in randomness-Introduced Spin-Gap Systems Tl1-xKxCuCl3 (0.40 ≦ x ≦ 0.65) Probed by Zero- and Longitudinal-Field Muon Spin Relaxation

    T. Suzuki, F. Yamada, M. Yamada, T. Kawamata, Y. Ishii, I. Watanabe, T. Goto, H. Tanaka, and K. Kubo

    Phys. Rev. B 82, 094447-1-7 (2010).

  9. μSR Study on Antiferromagnetism of Alkari-Metal Clusters Incorporated in Zeolite Sodalite

    T. Nakano, R. Suehiro, A. Hanazawa, K. Watanabe, I. Watanabe, A. Amato, F.L. Pratt, and Y. Nozue

    J. Phys. Soc. Jpn. 79, 073707-1-4 (2010).

  10. Muon-Spin-Relaxation Study of the Cu-Spin Dynamics in Electron-Doped High-TC Superconductor Pr0.86LaCe0.14Cu1-yZnyO4

    Risdiana, T. Adachi, N. Oki, Y. Koike, T. Suzuki, and I. Watanabe

    Phys. Rev. B (in press).

  11. Hole-Trapping by Ni, Kondo Effect and Electronic Phase Diagram in Non-Superconducting Ni-Substituted La2-xSrxCu1-yNiyO4

    K. Suzuki, T. Adachi, T. Tanabe, Y. Koike, T. Kawamata, T. Suzuki, I. Watanabe, and Risdiana

    Phys. Rev. B 82, 054519-1-9 (2010).

  12. Microscopic study of antiferromagnetic ground state and possible high-field ordered state in CeOs4Sb12 using muon spin rotation and relaxation

    T.U. Ito, W. Higemoto, K. Ohishi, K. Satoh, Y. Aoki, S. Toda, D. Kikuchi, H. Sato, and C. Baines

    Phys. Rev. B 82, 014420-1-8 (2010).

  13. Pilot Experiment for Muonium Photo Ionization in GaAs

    K. Shimomura, P. Bakule, F.L. Pratt, K. Ohishi, K. Ishida, I. Watanabe, Y. Matsuda, K. Nishiyama, E.Torikai, and K. Nagamine

    J. Phys.: Conference Series 225, 012004-1-5 (2010).

  14. μSR Study of CeRhIn5 under Applied Pressure

    R.H. Heffner, T. Goko, D. Andreica, K. Ohishi, W. Higemoto, T.U. Ito, A. Amato, J. Spehling, H.-H. Klauss, E.D. Bauer, J.D. Thompson, and Y.J. Uemura

    J. Phys.: Conference Series 225, 012011-1-6 (2010).

  15. Muon Knight Shift Measurements in CeCoIn5 below 17 kOe

    W. Higemoto, A. Koda,, R. Kadono, K. Ohishi, Y. Haga, H. Shishido, R. Settai, and Y. Onuki

    J. Phys.: Conference Series 225, 012013-1-5 (2010).

  16. μ+ Diffusion in Cubic f-Electron Compounds Observed by High Transverse Field μ+SR

    T.U. Ito, W. Higemoto, K. Ohishi, N. Nishida, R.H. Heffner, Y. Aoki, H.S. Suzuki, T. Onimaru, H. Tanida, and S. Takagi

    J. Phys.: Conference Series 225, 012021-1-6 (2010).

  17. Magnetism in Ce2Rh(In,Sn)8 Heavy-Fermion Compound

    K. Ohishi, T. Suzuki, R.H. Heffner, T.U. Ito, W. Higemoto, and E. Bauer

    J. Phys.: Conference Series 225, 012042-1-4 (2010).

  18. A Novel Tool for Detecting Li Diffusion in Solids Containing Magnetic Ions; μSR Study on LixCoO2

    J. Sugiyama, K. Mukai, Y. Ikedo, H. Nozaki, M. Mansson, and I. Watanabe

    J. Phys.: Conference Series 225, 012052-1-8 (2010).

  19. Pressure-Induced New Magnetic Phase in TlCu0.985Mg0.015Cl3 Probed by Muon Spin Rotation

    T. Suzuki, I. Watanabe, F. Yamada, M. Yamada, Y. Ishii, T. Kawamata, T. Goto, and H. Tanaka

    J. Phys.: Conference Series 225, 012054-1-5 (2010).

  20. μSR Study on the Spin Singlet State in the S = 1/2 Cluster Magnet GaNb4S8

    Y Tabata, Y Kajinami, T Waki, I Watanabe, and H Nakamura

    J. Phys.: Conference Series 225, 012055-1-5 (2010).

  21. Field and Temperature Dependent Charge Transport Characteristics in Regio-Regular Poly (3-octylthiophene-2,5-diyl) Studied by Muon Spin Relaxation

    Risdiana, Fitrilawati, R.E. Siregar, R. Hidayat, A.A. Nugroho, M.O. Tjia, Y. Ishii1, and I. Watanabe

    J. Phys.: Conference Series 225, 012003-1-5 (2010).

  22. Relaxation of μon Spins in Molecule Monomagnets

    T. Lancaster, S.J. Blundell, F.L. Pratt, I. Franke, A.J. Steele, P.J. Baker, Z. Salman, C. Baines, I. Watanabe, S. Carretta, G.A. Timco, and R.E.P. Winpenny

    Phys. Rev. B 81, 140409(R)-1-4 (2010).

  23. Intra and Inter Chain Polaron Diffusion in Regio-Random Polythiophene Studied by μon Spin Relaxation

    Risdiana, Fitrilawati, R.E. Siregar, R. Hydayat, A.A. Nugroho, M.O. Tjia, Y. Ishii, and I. Watanabe

    Physica B 405, 5381-5383 (2010).

  24. Zero-Field and Longitudinal-Field μSR Studies of Quasi-One-Dimensional Organic Conductor, TMTTF2PF6

    Y. Ishii, M. Nagasawa, T. Suzuki, I. Watanabe, T. Matsuzaki, H.M. Yamamoto, and R. Kato

    Physica B 405, S98-S100 (2010).

  25. μSR Study on the Ground State of Bond-Disordered Spin Gap System (CH3)2CHNH3Cu(ClxBr1-x)3 (x = 0.95, 0.88)

    T. Goto, T. Suzuki, S. Nakajima, K. Kanada, T. Saito, A. Oosawa, I. Watanabe, H. Luetkens, and A. Amato

    J. Phys.: Conference Series 200, 022011-1-4 (2010).

  26. μSR and NMR Study on Quantum Critical Point in Quantum Spin Ladder (CH3)2CHNH3Cu(ClxBr1-x)3

    S. Nakajima, T. Goto, T. Suzuki, I. Watanabe, H. Manaka, and A. Amato

    J. Phys.: Conference Series 200, 022036-1-4 (2010).

  27. Pressure Effect on Magnetic Ground States in TlCu1-xMgxCl3 with x = 0.015 Probed by Muon-Spin-Rotation

    T. Suzuki, I. Watanabe, F. Yamada, Y. Ishii1, K. Ohishi, Risdiana, T. Goto, and H. Tanaka

    J. Phys.: Conference Series 200, 022061-1-4 (2010).

  28. μSR Study of Electron Radical Dynamics in Regio-Regular Polythiophene

    Risdiana, Fitrilawati, R. Hidayat, R.E. Siregar, M.O. Tjia, and I. Watanabe

    J. Phys.: Conference Series 200, 052024-1-4, (2010).

  29. Magnetic Order of the Frustrated Triangular Lattice Antiferomagnet InMnO3 Studied by μSR

    H. Kikuchi, Y. Fujii, I. Watanabe, T. Suzuki, T. Kawamata, A. Amato, M. Azuma, and Y. Shimakawa

    J.Phys.: Conference Series (in press)

  30. Critical behavior of two molecular magnets probed by complementary experiments

    M. Czapla, R. Pełka, P. M. Zieliński, A. Budziak, M. Bałanda, M. Makarewicz, A. Pacyna, and T. Wasiutyński, Yuji Miyazaki, Yasuhiro Nakazawa, Akira Inaba, and Michio Sorai, F. L. Pratt, R. Podgajny, T. Korzeniak, and B. Sieklucka

    Phys. Rev. B 82, 094446 (2010)

   

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