fig1
From: Li2SO4 coating for enhanced electrochemical performance of Co-free, Li-rich layered oxide cathode
Figure 1. (A) XRD Patterns of CF-LLC and S-CF-LLC with (003) peak inset and corresponding PDF of Li1.2Mn0.6Ni0.2O2 and Li2MnO3; High-magnification SEM images of primary particles of (B) CF-LLC and (C) S-CF-LLC and the corresponding primary particle size distribution of (D) CF-LLC and (E) S-CF-LLC. XRD: X-ray diffraction; SEM: scanning electron microscopy; CF-LLC: Co-free, Li-rich layered oxide cathodes; S-CF-LLC: Li2SO4-coated CF-LLC.