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In order to improve the electrochemical performances of the zinc-air cells, the material Nd1.98Sr0.02Ni0.99Co0.01O4±δ was prepared following the citrate method and used as cathode materials for alkaline room temperature fuel cells towards the oxygen reduction reaction (ORR). The microstructure and morphology before and after the ORR process were characterized by X-ray diffraction (XRD) and scanning...
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