降低水电解中阳极析氧过电位的研究进展

Research progress in decreasing the anodic overpotential for oxygen evolution in water electrolysis

综述了通过降低阳极析氧过电位来减少碱性水电解制氢能耗的研究进展。降低水电解中阳极析氧过电位的方法主要有阳极表面修饰法和添加剂法。添加剂法简单易行,并显示出了降低水电解能耗的较大潜力。

The research progress in lowering the hydrogen generating energy consumption of alkaline water electrolysis by decrea- sing the anodic overpotential for oxygen evolution was reviewed, Two main methods which decreased the anodic overpotential for oxygen evolution,including anode surface modification and additives technique were introduced. The additives technique was simple and feasible, showing the great potential of decreasing the energy consumption of water electrolysis.