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…