Desai, B.D.; Lobo, F.S.; Kamat-Dalal, V.N.
(Journal of Power Sources. 51(3); 1994; 351-365.)
Doped manganese dioxides (beta-Mno2) were prepared by thermal decomposition (180-degrees-C) of manganese nitrate in the presence of weighted quantities of NH4VO3, Na2WO4.2H2O, LiNO3, AgNO3 or MoO3. Detailed chemical analyses, ...