%0 journal article %@ 1099-0062 %A Gabrisch, H.,Yazami, R. %D 2010 %J Electrochemical and Solid State Letters %N 7 %P A88-A90 %R doi:10.1149/1.3424884 %T Electron Diffraction Studies of LiNi1/3Mn1/3Co1/3O2 After Charge-Discharge Cycling %U https://doi.org/10.1149/1.3424884 7 %X The performance of LiNi1/3Mn1/3Co1/3O2 depends largely on the distribution of transition-metal (TM) ions over the available lattice sites within the layered rocksalt structure. Despite predictions that the TM ions take on an ordered arrangement described by a sqrt(3)×sqrt(3)R30° supercell, little experimental evidence is available to confirm this model. However, the observed cation distribution likely depends on synthesis conditions. Here, we present a study of commercially produced LiNi1/3Mn1/3Co1/3O2 synthesized at 1000°C before and after charge–discharge cycling. Electron diffraction shows that in-plane ordering is observed to small extents. After charge–discharge cycling, a transformation toward the cubic spinel structure and significant morphology changes are observed.