NiFe-P纳米片阵列的制备与析氧反应性能研究
摘要
首先采用水热法在泡沫镍基体上制备铁镍前驱体,然后采用低温磷化法制备不同铁镍比例的NiFe-P/NF纳米片阵列。电化学测试结果表明,Ni_6Fe_4-P/NF具有最高的电催化活性和最小的Tafel斜率。对于析氧反应,Ni_6Fe_4-P/NF阵列只需要321和415 mV的过电位就可以达到50和100 mA/cm~2的电流密度。
引文
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[3]NAVLANI G M,MORI K,KUWAHARA Y,et al.Recent strategies targeting efficient hydrogen production from chemical hydrogen storage materials over carbon-supported catalysts[J].NPG Asia Materials,2018(10):277-292.
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[5]AIPING W,YING X,HUI M,et al.Integrating the active OERand HER components as the heterostructures for the efficient overall water splitting[J].Nano Energy,2018(44):353-363.
[6]HE W,LIYONG G,HONGBIN D,et al.In situ grown Ni phosphide nanowire array on Ni foam as a high-performance catalyst for hydrazine electrooxidation[J].Applied Catalysis B:Environmental,2019(241):292-298.