Fig. 3: The MOF Glass infusion strategy stabilizes NCM-811 cathode by effectively suppressing cathode cracks, CEI rapture, cation mixing and side-reactions.
From: Metal-organic framework glass stabilizes high-voltage cathodes for efficient lithium-metal batteries
a SEM image and b cross-sectional SEM image of the cycled NCM-811 after 200 cycles. c SEM image and d cross-sectional SEM image of the cycled Glass@NCM-811 after 400 cycles. e–j TEM image and the corresponding elemental mapping images of the cycled Glass@NCM-811. k XRD of cycled Glass@NCM-811 and cycled bare NCM-811. l–n High-resolution transmission electron microscopy (HR-TEM) images of the cycled bare NCM-811. o–q HR-TEM images of the cycled Glass@NCM-811. r In-depth etching FTIR of the cycled bare NCM-811 cathode (the top panel) and the cycled Glass@NCM-811 (the bottom panel).
