摘要
随着社会工业化的迅速发展,化石燃料的需求愈发旺盛。H_(2)是一种可以替代化石燃料的清洁能源,电解水制氢是在未来实现氢能源廉价化、商业化的重要手段之一。拟在泡沫铜上制备放射状纳米棒形貌的MoO_(2)/Cu_(3)P@CF复合电极材料。在1mol L^(-1) KOH溶液中,MoO_(2)/Cu_(3)P@CF电极在10mA cm^(-2)单位电流密度下,过电位为84mV RHE,并且在经过3000圈循环伏安测试后仍维持了较高的电解水析氢性能,展现出了良好的电解水析氢催化活性和较好的稳定性。
With the rapid development of human society,the consumption of fossil energy is becoming more and more intense.H_(2) is a clean energy that can replace fossil fuels.Electrochemical water splitting to produce hydrogen is one of the important means to achieve cheap and commercialized hydrogen energy in the future.MoO_(2)/Cu_(3)P composite electrode materials were prepared with radial nanorod morphology on copper foam.In 1M KOH solution,the over potential of MoO_(2)/Cu_(3)P@CF electrode was 84mV RHE at 10mA cm^(-2) current density.And after 3000 cycles of CV testing,no significant degradation appeared in the performance of electrochemical hydrogen evolution.The MoO_(2)/Cu_(3)P@CF electrode exhibited excellent HER catalytic activity and favorable stability in alkaline environment.
作者
金维亮
肖春雨
于佳会
许华梅
Jin Weiliang;Xiao Chunyu;Yu Jiahui;Xu Huamei(School of Physics and Electrical Engineering,Harbin Normal University,Harbin,Heilongjiang 150025,China;Harbin Institute of Information Technology,Harbin,Heilongjiang 150431,China)
出处
《黑龙江工业学院学报(综合版)》
2021年第8期123-128,共6页
Journal of Heilongjiang University of Technology(Comprehensive Edition)
基金
黑龙江省自然科学基金“铁基电催化剂修饰纳米片阵列的界面调控和光电催化性质研究”(项目编号:LH2021E092)。