用电沉积的方法制备了Co-Ni-W合金电极.用稳态极化曲线法和交流阻抗技术研究了其在7 mol·L-1NaOH溶液中的析氢电催化活性.结果表明:在碱性条件下,Co-Ni-W合金电极比Ni-Co,Ni-W合金电极具有更低的析氢过电位,其析氢的表观活化能为44.2 kJ·mol-1,具有较高的析氢催化活性,是一种有工业应用前景的的析氢电催化活性电极.
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