Experimental data: Effect of electrolyte impurities on nickel cathodes in alkaline water electrolysis

This dataset contains the recorded current and voltage data during electrolysis tests with nickel electrodes in high-purity and laboratory grade potassium hydroxide.The data has been collected at Wetsus, European Centre of Excellence for Sustainable Water Technology, between March and September of 2023.本数据集收录了采用镍电极、以高纯度及实验级氢氧化钾为电解质开展电解测试时记录的电流与电压数据。相关数据于2023年3月至9月间，在Wetsus——欧洲可持续水技术卓越中心（European Centre of Excellence for Sustainable Water Technology）采集完成。