Figure 3
From: Electrochemical water oxidation by simple manganese salts

Top row: TEM images of: MCB (a) MPB (b) MWB (c) MVB (d). Mid row: TEM images of: MCA (e) MPA (f) MWA (g) MVA (h). Down row: ED analysis of: MCA (i) MPA (j) MWA (k) MVA (l). ED analysis of all converted materials reveals the amorphous nature of them.