Synthesis of MnO2 Phases from LiMn2 O 4 in Aqueous Acidic Media: Mechanisms of Phase Transformations, Reactivity, and Effect of Bi Species

B. Gérand; A. Du Pasquier; A. Blyr; P. Courjal; Dominique Larcher; J. M. Tarascon; R. Herrera Urbina

Journal of The Electrochemical Society, 1998