C. Michioka

activity

20032008

most cited59Co Nuclear Quadrupole Resonance Studies of Superconducting and Non-superconducting Bilayer Water Intercalated Sodium Cobalt Oxides NaxCoO2.yH2O

32 citations · 48 across the 7 of their papers we have counts for

collaborators

Showing 2004Show all

4 papers · 1 filter

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

A weak magnetic order was found in a non-superconducting bilayered-hydrate Na $_{x}$ CoO $_{2} \cdot y$ H $_{2}$ O sample by a Co Nuclear Quadrupole Resonance (NQR) measurement. The nucle…

cond-mat.str-el2004

Magnetic Fluctuations in the Metallic State of Na $_{0.7}$ CoO $_{2}$ Revealed by $^{23}$ Na NMR

Y. Ihara, K. Ishida, C. Michioka +4

Nuclear-magnetic-resonance (NMR) studies were performed in Na $_{0.7}$ CoO $_{2}$ to investigate its magnetic properties from the microscopic point of view. Na $_{0.7}$ CoO $_{2}$ is a start…

cond-mat.supr-con2004

Correlation between Superconducting Transition Temperature $T_{c}$ and Increase of Nuclear Spin-Lattice Relaxation Rate Devided by Temperature $1/ T_{1} T$ at $T_{c}$ in the Hydrate Cobaltate Na $_{x}$ CoO $_{2} \cdot y$ H $_{2}$ O

Y. Ihara, K. Ishida, C. Michioka +6

We have performed Co-nuclear quadrupole resonance (NQR) studies on Na $_{x}$ CoO $_{2} \cdot y$ H $_{2}$ O compounds with different Na ( $x$ ) and hydrate ( $y$ ) contents. Two samples with d…

cond-mat.supr-con2004

Determination of The Spin Contributed Knight Shift in $N a_{0.35} C o O_{2} \cdot 1.3 H_{2} O$

C. Michioka, M. Kato, K. Yoshimura +4

The spin contributed Knight shift $^{59} K_{s}$ of $^{59} Co$ in the triangular lattice superconductor, $N a_{0.35} Co O_{2} \cdot 1.3 H_{2} O$ , has been estimated by NM…

Weak Magnetic Order in the Bilayered-hydrate Nax​CoO2​⋅yH2​O Structure Probed by Co Nuclear Quadrupole Resonance - Proposed Phase Diagram in Superconducting Nax​CoO2​⋅ yH2​O

Magnetic Fluctuations in the Metallic State of Na0.7​CoO2​ Revealed by 23Na NMR

Correlation between Superconducting Transition Temperature Tc​ and Increase of Nuclear Spin-Lattice Relaxation Rate Devided by Temperature 1/T1​T at Tc​ in the Hydrate Cobaltate Nax​CoO2​⋅yH2​O

Determination of The Spin Contributed Knight Shift in Na0.35​CoO2​⋅1.3H2​O

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

Magnetic Fluctuations in the Metallic State of Na $_{0.7}$ CoO $_{2}$ Revealed by $^{23}$ Na NMR

Correlation between Superconducting Transition Temperature $T_{c}$ and Increase of Nuclear Spin-Lattice Relaxation Rate Devided by Temperature $1/ T_{1} T$ at $T_{c}$ in the Hydrate Cobaltate Na $_{x}$ CoO $_{2} \cdot y$ H $_{2}$ O

Determination of The Spin Contributed Knight Shift in $N a_{0.35} C o O_{2} \cdot 1.3 H_{2} O$