主要論文リスト
1999年業績
論文

1. Ru-NQR and NMR Study of Metamagnetic Transition in CeRu₂Si₂

   Kenji Ishida, Yu Kawasaki, Yoshio Kitaoka, Kunisuke Asayama, Hiroyuki Nakamura, Jacques Flouquet
   JJAP Series 11, 12-14 (1999)

2. Evolution from Magnetically Ordered to Unconventional Superconducting Phase in a Series of Ce_xCu₂Si₂ Compounds: Cu-NQR Study

   Kenji Ishida, Yoshio Kitaoka, Yo Kawasaki, Kiyotaka Tabuchi, Kazu Kashima, Kunisuke Asayama, Christophe Geibel, Frank Steglich
   JJAP Series 11, 35-37 (1999)

1. Ru-NMR Study of Pseudo-Metamagnetic Transition in CeRu₂Si₂

   Yu Kawasaki, Kenji Ishida, Yoshio Kitaoka, Kunisuke Asayama, Hiroyuki Nakamura, Jacques Flouquet
   Physica B 259-261, 77-78 (1999)

2. NMR Study of High-T_c Superconductors and Related Materials

   Kenji Ishida, Yo Tokunaga, Yoshio Kitaoka, Guo-qing Zheng, Ko-ichi Magishi, Hidekazu Mukuda, Hideki Tou, Takeshi Mito, Kunisuke Asayama
   Physica B, 259-261, 511-516 (1999)

3. Pseudogap Behavior in Single Crystals of Bi₂Sr₂CaCu₂O_8+δ

   Kenji Ishida, Yo Tokunaga, Hisashi Kotegawa, Kazuhiro Yoshida, Takeshi Mito, Yoshio Kitaoka, Kunisuke Asayama, Y. Nakayama, J. Shimoyama, K. Kishio
   Physica B 259-261, 559-561 (1999)

4. NMR Study of Magnetic Excitations and Pseudogap in HgBa₂Ca₃Cu₄O_y

   Yo Tokunaga, Kenji Ishida, Ko-ichi Mahishi, Shigeki Ohsugi, Guo-qing Zheng, Yoshio Kitaoka, Kunisuke Asayama, A. Iyo, K. Tokiwa, Hideo Ihara
   Physica B 259-261, 571-572 (1999)

5. Crossover Behavior from Magnetism to Superconductivity in Ce_xCu₂Si₂

   Kenji Ishida, Yu Kawasaki, Kiyotaka Tabuchi, Kazuyuki Kashima, Yoshio Kitaoka, Kunisuke Asayama, Christophe Geibel, Frank Steglich
   Physica B 259-261, 678-680 (1999)

6. Magnetic Quantum Phase Transition in MnSi

   Christophe Thessieu, Yoshio Kitaoka, Kunisuke Asayama
   Physica B 259-261, 847-848 (1999)

7. ¹⁷O NMR Probe of Spin Fluctuations in Triplet Superconductor Sr₂RuO₄

   Hidekazu Mukuda, Kenji Ishida, Yoshi Kitaoka, Kunisuke Asayama, Zhiqiang Mao, Y. Mori, Yoshiteru Maeno
   Physica B 259-261, 944-946 (1999)

8. Impurity Effect of the Spin-Ladder System SrCu₂O₃

   Shigeki Ohsugi, Yoshio Kitaoka, Yo Tokunaga, Kenji Ishida, Masaki Azuma, Y. Fujishiro, Mikio Takano
   Physica B 259-261, 1040-1041 (1999)

9. Study of Spin-Ladder System Under Pressure

   Takeshi Mito, Ko-ichi Magishi, Shinji Matsumoto, Guo-qing Zheng, Yoshio Kitaoka, Kunisuke Asayama, N. Motoyama, H. Eisaki, S. Uchida
   Physica B 259-261, 1042-1043 (1999)

10. NMR Probe of Magnetic Order and Spin Correlation in Hole-Doped Ladder Cuprates

    Yoshio Kitaoka, Takeshi Mito, Shigeki Ohsugi, Ko-ichi Magishi, Shinji Matsumoto, T. Nagata, Jun Akimitsu, N. Motoyama, Hiroshi Eisaki, Shin-ichi Uchida
    Springer Series in Solid-State Sciences 125 Physics and Chemistry of Transition-Metal Oxides (Eds. H. Fukuyama and N. Nagaosa), 299-312 (1999)

11. ⁵⁵Mn NQR/NMR studies of the magnetic properties of YMn₂ under pressure

    Guo-qing Zheng, Kenju Nishikido, Kazumasa Ohnishi, Yoshio Kitaoka, Kunisuke Asayama, R. Hauser
    Phys. Rev. B 59, 13973-13976 (1999)

12. NMR prove of magnetism and superconductivity in ruthenate oxides

    Yoshio Kitaoka, Kenji Ishida, Hidekazu Mukuda, Zhin-Quang Mao, S. Ikeda, S. Nishizaki, Yoshiteru Maeno, Ryoji Kanno, Mikio Takano
    Materials Science and Engineering B 63, 83-87(1999)

13. Magnetic order in the hole-doped two-leg ladder compound Sr_2.5Ca_11.5Cu₂₄O₄₁: Evidence from Cu-NMR and NQR studies on a single crystal

    Shigeki Ohsugi, Koichi Magishi, Shinji Matsumoto, Yoshio Kitaoka, T. Nagata, Jun Akimitsu
    Physical Review Letters 82, No.23(7 June), 4715-4718 (1999)

14. Evolution from magnetism to unconventional superconductivity in a series of Ce_xCu₂Si₂ compounds probed by Cu NQR

    Kenji Ishida, Yuu Kawasaki, Kiyotaka Tabuchi, kazuyuki Kashima, Yoshio Kitaoka, Kunisuke Asayama, Christoph Geibel, F. Steglich
    Physical Review Letters 82, No.26(28 June), 5353-5356 (1999)

15. Impurity-induced staggered polarization and antiferromagnetic order in spin-1/2; Heisenberg two-leg ladder compound SrCu₂O₃: Extensive Cu NMR and NQR studies

    Shigeki Ohsugi, Yo Tokunaga, Kenji Ishida, Yoshio Kitaoka, Masaki Azuma, Y. Fujishiro, Mikio Takano
    Physical Review B 60, No.6(1 August 1999-II), 4181-4190 (1999)

16. Responses of the pseudogap and d-wave superconductivity to high magnetic fields in the underdoped high-T_c superconductor YBa₂Cu₄O₈: An NMR study

    Guo-qing Zheng, W.G. Clark, Y. Kitaoka, K. Asayama, Y. Kodama, P. Kuhns, W.G. Moulton
    Physical Review B 60, No.14(1 October 1999-II), R9947-9950 (1999)

17. Spin fluctuations in the ruthenium oxides RuO₂, SrRuO₃, CaRuO₃, and Sr₂RuO₄ probed by Ru NMR

    Hidekazu Mukuda, Kenji Ishida, Yoshio Kitaoka, Kunisuke Asayama, Ryoji Kanno, Mikio Takano
    Physical Review B 60, No.17(1 November 1999-I), 12279-12285 (1999)

18. Cu系多層型高温超伝導体における二つの超伝導転移温度

    徳永 陽, 石田 憲二, 北岡 良雄, 伊原 英雄
    日本物理学会誌 54, No.9, 730-733(1999)

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