Carbon‐based anode materials for potassium‐ion batteries: From material, mechanism to performance …
2 GRAPHITIC CARBON FOR POTASSIUM-ION BATTERIES Graphite, as a commercial anode material for LIBs, was proved to be a suitable host material for K + to intercalate/extract between the graphitic interlayer reversely. Unlike pure graphite''s failure in SIBs, 17-19 K + storage behavior in graphite is similar to that in LIBs, showing an …