Novel electronic states realized by the interplay between Li diffusion and Co${}^{3+}$$/$Co${}^{4+}$ charge ordering in Li${}_{\mathrm{x}}$CoO${}_2$

Kiyotaka Miyoshi, Kentaro Manami, Ryo Sasai +2

Measurements of dc magnetization ($M$) and electrical resistivity ($\rho$) have been carried out as a function of temperature ($T$) for layered oxide Li${}_{\mathrm{x}}$CoO${}_2$ (0.51$\le$$x…