| http://www.w3.org/ns/prov#value | - The cathode is, for example, comprised of doped and undoped oxides or mixtures of oxides in the perovskite family such as LaMnO3, CaMnO3, LaNiO3, LaCoO3, LaCrO3, doped indium oxide, In2 O3, and other electronically conducting mixed oxides generally composed of rare earth oxides mixed with oxides of cobalt, nickel, copper, iron, chromium and manganese, and combinations of such oxides.
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