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Figure 4
Optical (a) and XAFS (b) images for the LiMn2O4 cathode sample of LIB at the 50%-charged state. The Mn species with lower and higher oxidation states are depicted by blue and red pixels, respectively, in (b). |
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Figure 4
Optical (a) and XAFS (b) images for the LiMn2O4 cathode sample of LIB at the 50%-charged state. The Mn species with lower and higher oxidation states are depicted by blue and red pixels, respectively, in (b). |