Yunsang Lee; T Arima; T Tokunaga; T Lottermoser; Y Tokura; Y. K Seo
(The Korean Physical Society, 2007-11)
We have investigated a new type of electronic charge-polarized state in bilayer manganite, Pr(Sr$_{0.1}$Ca$_{0.9}$)$_{2}$Mn$_{2}$O$_{7}$ (PSCMO). The PSCMO compound has two charge-orbital ordering (CO-OO) states with respect ...