Fig. 1
From: Formation of size-dependent and conductive phase on lithium iron phosphate during carbon coating

Surface conductive phase formation during carbon coating process. a Upper panel: SEM images (left side), BSE images (middle and right); lower panel: EDS mapping of surface conductive phase formation on LiFePO4. b Schematic representation of new phase formation on LiFePO4. Scale bar, 1 mm (SEM image), 200 µm (BSE), and 50 µm (right side BSE and lower panel EDS images)