list of publications
2022/2021/2020/2019/2018/2017/2016/2015–2011/2010–2006/2005–2001/superconductors
superconductors
2015/2009/2008/2007/2006/2005/2004/2003
2006
Journal Articles
• Yoshihiko Ihara, Hideo Takeya, Kenji Ishida, Hiroaki Ikeda, Chishiro Michioka, Kazuyoshi Yoshimura, Kazunori Takada, Takayoshi Sasaki, Hiroya Sakurai, and Eiji Takayama‑Muromachi
Unconventional Superconductivity Induced by Quantum Critical Fluctuations in Hydrate Cobaltate Nax(H3O)zCoO2·yH2O —Relationship between Magnetic Fluctuations and Superconductivity Revealed by Co Nuclear Quadrupole Resonance—
J. Phys. Soc. Jpn., 2006, 75 (12), Art. No. 124714
DOI:10.1143/JPSJ.75.124714
(11 Dec., 2006)
• Hiroya Sakurai, Kazunori Takada, Takayoshi Sasaki, and Eiji Takayama‑Muromachi
Superconducting Phase Diagram of NaxCoO2·yH2O
Physica C, 2006, 445-448, pp. 31‑34
DOI:10.1016/j.physc.2006.03.071
(1 Oct., 2006) Proceedings of the 18th International Symposium on Superconductivity: ISS 2005
• Hiroya Sakurai, Naohito Tsujii, Osamu Suzuki, Hideaki Kitazawa, Giyuu Kido, Kazunori Takada, Takayoshi Sasaki, and Eiji Takayama‑Muromachi
Valence and Na Content Dependences of Superconductivity in NaxCoO2·yH2O
Phys. Rev. B, 2006, 74 (9), Art. No. 092502
DOI:10.1103/PhysRevB.74.092502
(12 Sep., 2006)
• Kenji Ishida, Yoshihiko Ihara, Hideo Takeya, Chishiro Michioka, Kazuyoshi Yoshimura, Kazunori Takada, Takayoshi Sasaki, Hiroya Sakurai, and Eiji Takayama‑Muromachi
Phase Diagram in Bilayered-Hydrate NaxCoO2·yH2O Revealed by Co Nuclear Quadrupole Resonance
Physica B, 2006, 378‑380, pp. 869‑870
DOI:10.1016/j.physb.2006.01.482
(1 May, 2006) Proceedings of the International Conference on Strongly Correlated Electron Systems: SCES 2005
• Chia‑Pin Sun, Jiunn‑Yuan Lin, Yu‑Ching Kang, Chien‑Lung Huang, Kazunori Takada, Takayoshi Sasaki, Hiroya Sakurai, Eiji Takayama‑Muromachi, and Hung‑Duen Yang
Various Analyses of Specific Heat for the Order Parameter of Superconductor Na0.35CoO2·1.3H2O
Physica B, 2006, 378‑380, pp. 865‑866
DOI:10.1016/j.physb.2006.01.445
(1 May, 2006) Proceedings of the International Conference on Strongly Correlated Electron Systems: SCES 2005
• Hiroto Ohta, Chishiro Michioka, Yutaka Itoh, Kazuyoshi Yoshimura, Hiroya Sakurai, Eiji Takayama‑Muromachi, Kazunori Takada, and Takayoshi Sasaki
23Na‑NMR Study of Layered Superconductor NaxCoO2·yH2O
Physica B, 2006, 378‑380, pp. 859‑860
DOI:10.1016/j.physb.2006.01.317
(1 May, 2006) Proceedings of the International Conference on Strongly Correlated Electron Systems: SCES 2005
• Chishiro Michioka, Hiroto Ohta, Yutaka Itoh, Kazuyoshi Yoshimura, Masaki Kato, Hiroya Sakurai, Eiji Takayama‑Muromachi, Kazunori Takada, and Takayoshi Sasaki
Knight Shift of Triangular Lattice Superconductor Na0.35CoO2·1.3H2O
Physica B, 2006, 378‑380, pp. 628‑629
DOI:10.1016/j.physb.2006.01.181
(1 May, 2006) Proceedings of the International Conference on Strongly Correlated Electron Systems: SCES 2005
• Wataru Higemoto, Kazuki Ohishi, Akihiro Koda, Ryosuke Kadono, Hiroya Sakurai, Kazunori Takada, Eiji Takayama‑Muromachi, and Takayoshi Sasaki
Possible Unconventional Superconductivity and Weak Magnetism in NaxCoO2·yH2O Probed by µSR
Physica B, 2006, 374‑375, pp. 274‑277
DOI:10.1016/j.physb.2005.11.083
(31 Mar., 2006) Proceedings of the 10th International Conference on Muon Spin Rotation, Relaxation and Resonance
• Yoshihiko Ihara, Kenji Ishida, Hideo Takeya, Chishiro Michioka, Masaki Kato, Yutaka Itoh, Kazuyoshi Yoshimura, Kazunori Takada, Takayoshi Sasaki, Hiroya Sakurai, and Eiji Takayama‑Muromachi
Anisotropic Behavior of Knight Shift in Superconducting State of NaxCoO2·yH2O
J. Phys. Soc. Jpn., 2006, 75 (1), Art. No. 013708
DOI:10.1143/JPSJ.75.013708
(10 Jan., 2006)
• Takahiro Shimojima, Takayoshi Yokoya, Takayuki Kiss, Ashish Chainani, Shik Shin, Tadashi Togoshi, Chengqian Zhang, Chuangtian Chen, Shuntaro Watanabe, Kazunori Takada, Takayoshi Sasaki, Hiroya Sakurai, and Eiji Takayama‑Muromachi
Laser-excited Ultrahigh-resolution Photoemission Spectroscopy of Superconducting Na0.35CoO2·1.3H2O
J. Phys. Chem. Solids, 2006, 67 (1‑3), pp. 282‑285
DOI:10.1016/j.jpcs.2005.10.124
(Jan.‑Mar., 2006) Proceedings of the 7th International Conference on Spectroscopies in Novel Superconductors: SNS2004
• Masaki Kato, Chishiro Michioka, Takeshi Waki, Yutaka Itoh, Kazuyoshi Yoshimura, Kenji Ishida, Hiroya Sakurai, Eiji Takayama‑Muromachi, Kazunori Takada, and Takayoshi Sasaki
Possible Spin Triplet Superconductivity in NaxCoO2·yH2O—59Co NMR Studies
J. Phys.: Condens. Matter, 2006, 18 (2), pp. 669‑682
DOI:10.1088/0953-8984/18/2/022
(14 Dec., 2005)
Patent Application
• Kazunori Takada, Hiroya Sakurai, Eiji Muromachi, and Takayoshi Sasaki
Sodium Cobalt Oxide Hydrate
US 2006/0257311 A1
National Institute for Materials Science
[Google Patent Search (US20060257311)]
(16 Nov., 2006)