Fig. 1
From: Reversible intercalation of methyl viologen as a dicationic charge carrier in aqueous batteries

Molecular structures of the charge carrier and the host material. a MV2+; b PTCDA
From: Reversible intercalation of methyl viologen as a dicationic charge carrier in aqueous batteries
Molecular structures of the charge carrier and the host material. a MV2+; b PTCDA