Polyvanadic acid gel

N. Gharhi, C. Sanchez, J. Livage, J. Lemerle, L. Nejem, and J. Lefebvre, Mixed-valence polyvanadic acid gels, Inorg. Chem., 21, 2758-2765 (1982). 

The V(V)/(IV) exchange occurs in partially reduced polyvanadic acid gels. These are class II mixed-valence species, and have been studied by esr, optical spectroscopy, and electrical conductivity measurements (Table 1.1). 

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