AEM电解水制氢可使用非贵金属催化剂，天芮科技开发的Ni-Fe以及Fe-Co催化剂以不到十分之一的价格提供接近铂碳催化剂的性能。
AEM water electrolyzers may operate on non-precious metal catalysts. Tianrui Tech developed Ni-Fe and Fe-Co catalysts that meet the performance of Pt/C catalysts at only 1/10 price to that of Pt/C.