papers
Publications (19)
cond-mat.supr-con2004
Specific heat of unconventional superconductivity in NaxCoO2-yH2O
H. D. Yang, J. -Y. Lin, C. P. Sun +5
cond-mat.supr-con2005
Valence and Na content dependences of superconductivity in NaxCoO2.yH2O
H. Sakurai, N. Tsujii, O. Suzuki +5
cond-mat.str-el2003
Effect of Na content and hydration on the excitation spectrum of the cobaltite Na_xCoO_2 yH_2O
P. Lemmens, V. Gnezdilov, N. N. Kovaleva +8
cond-mat.supr-con2003
Unconventional Superconductivity and Nearly Ferromagnetic Spin Fluctuations in Na$_x$CoO$_2$$\cdot y$H$_2$O
K. Ishida, Y. Ihara, Y. Maeno +7
cond-mat.supr-con2005
Evidence of nodal superconductivity in Na_0.35CoO2-1.3H_2O: a specific heat study
H. D. Yang, J. -Y. Lin, C. P. Sun +6
cond-mat.supr-con2004
Weak Magnetic Order in the Bilayered-hydrate Na$_{x}$CoO$_{2}\cdot y$H$_{2}$O Structure Probed by Co Nuclear Quadrupole Resonance - Proposed Phase Diagram in Superconducting Na$_x$CoO$_{2} \cdot$ $y$H$_2$O
Y. Ihara, K. Ishida, C. Michioka +6
cond-mat.supr-con2004
Correlation between Tc and Lattice Parameters of Novel Superconducting NaxCoO2 yH2O
H. Sakurai, K. Takada, T. Sasaki +3
cond-mat.supr-con2005
Possible Spin-triplet Superconductivity in NaxCoO2yH2O - 59Co NMR Study
M. Kato, C. Michioka, T. Waki +7
cond-mat.supr-con2005
Superconducting phase diagram of NaxCoO2.yH2O
H. Sakurai, K. Takada, T. Sasaki +1
cond-mat.supr-con2005
$^{23}$Na NMR Study of Layered Superconductor $Na_xCoO_2- yH_2O$
H. Ohta, C. Michioka, Y. Itoh +5
cond-mat.supr-con2004
Determination of The Spin Contributed Knight Shift in $Na_{0.35} Co O_2 \cdot 1.3 H_2 O$
C. Michioka, M. Kato, K. Yoshimura +4
cond-mat.supr-con2005
Anisotropic Behavior of Knight Shift in Superconducting State of Na_xCoO_2yH_2O
Y. Ihara, K. Ishida, H. Takeya +8
cond-mat.supr-con2004
Unconventional superconductivity in NaxCoO2 yH2O
H. Sakurai, K. Takada, T. Sasaki +1
cond-mat.supr-con2003
The role of the water molecules in novel superconductor, Na$_{0.35}$CoO$_{2}\cdot$1.3H$_{2}$O
H. Sakurai, K. Takada, F. Izumi +3
cond-mat.str-el2004
Laser-excited ultrahigh-resolution photoemission spectroscopy of NaxCoO2.yH2O:Evidence for pseudogap formation
T. Shimojima, T. Yokoya, T. Kiss +9
cond-mat.supr-con2004
Correlation between Superconducting Transition Temperature $T_c$ and Increase of Nuclear Spin-Lattice Relaxation Rate Devided by Temperature $1/T_1T$ at $T_c$ in the Hydrate Cobaltate Na$_{x}$CoO$_{2}\cdot y$H$_{2}$O
Y. Ihara, K. Ishida, C. Michioka +6
cond-mat.mtrl-sci2004
Bulk Electronic structure of Na$_{0.35}$CoO$_{2}$.1.3H$_{2}$O
A. Chainani, T. Yokoya, Y. Takata +18
cond-mat.supr-con2006
Unconventional Superconductivity Induced by Quantum Critical Fluctuations in Hydrate Cobaltate Na$_{x}$(H$_3$O)$_{z}$CoO$_{x}\cdot$ $y$H$_{2}$O -- Relationship between Magnetic Fluctuations and the Superconductivity Revealed by a Co Nuclear Quadrupole Resonance --
Y. Ihara, H. Takeya, K. Ishida +7
cond-mat.supr-con2009
Magnetic anomalies of hydrous cobaltate compound Na_x(H_3O)_zCoO_2 \cdot yH_2O detected by NMR and NQR measurements
Y. Ihara, H. Takeya, K. Ishida +5