本文研究了非晶态 Ni- S合金的析氢反应机理。用稳态极化曲线研究非晶态 Ni- S合金的极化行为 ,得到其反应的动力学参数塔菲尔斜率和表观反应活化能。用断电流法和循环伏安法研究氢原子的吸附和中间态粒子。考察电极表面粗糙度、活性粒子表面吸附浓度等因素 ,综合分析得出 Ni- S合金电极具有高催化活性的原因及其 HER电催化机理 In this paper, the hydrogen evolution reaction mechanism of amorphous Ni-S alloys was studied. Polarization behavior of amorphous Ni-S alloys was investigated by steady-state polarization curves, and the kinetic parameters Tafel’s slope and apparent activation energy were obtained. Study on Hydrogen Atom Adsorption and Intermediate Particles by Discontinuous Current Method and Cyclic Voltammetry. The surface roughness of the electrode and the concentration of the adsorbed on the surface of the active particle were investigated. The reason for the high catalytic activity of the Ni-S alloy electrode and its electrocatalytic mechanism of HER