Table 2 The Al/Mn atomic ratios of the nanoparticles obtained from the cathode charged and discharged to various states

From: Electrochemically activated spinel manganese oxide for rechargeable aqueous aluminum battery

Cathode materials charged and discharged to various states

Atomic ratio of Al/Mn

Mn3O4

0

AlxMnO2·nH2O

0.1066

AlyMnO2·nH2O (after first galvanostatic discharge)

0.5456