固体聚合物电解质水电解催化剂的研究进展

The Development of Electrocatalyst in SPE Water Electrolysis

鉴于固体聚合物电解质(SPE)水电解技术的发展现状,着重介绍了目前在SPE水电解析氢、析氧催化剂方面的研究进展,对催化剂的制备方法进行了分析,并对近来以纳米氮化钛粉体为前驱体通过浸渍—热分解法制备水电解催化剂的研究工作进行了总结,提出了开发高耐蚀性的催化剂载体和降低贵金属载量是SPE水电解催化剂的重要发展方向。

On account of the advancement of SPE water electrolysis technology, the improvements of electrocatalyst of hydrogen evolution and oxygen evolution is introduced in detail and the preparation methods of the catalyst are summarized covering our works on TiN impregnation-thermal decomposition for the synthesis of water electrolysis catalyst with TiN nanoparticles as precursors and a trend to develop the supports with high corrosion resistance and low noble metal cosumption of the catalyst in SPE water electrolysis is put forward.