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An initial study of a non-precious metal based bifunctional oxygen electrode for use in regenerative fuel cells with alkaline anion exchange membranes is described. Four nanometer size Cu x Mn 0.9−x Co 2.1 O 4 samples (x=0, 0.3, 0.6, and 0.9) were prepared and characterized with XRD, SEM, TEM, and cyclic voltammetry. The Cu x Mn 0.9−x Co 2.1 ...
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