用于氧还原反应的铂基催化剂研究进展

Research progress of Pt-based catalysts for oxygen reduction reaction

铂基催化剂是传统高效的质子交换膜燃料电池(PEMFC)阴极氧还原反应(ORR)催化剂,提高燃料电池性能的同时降低成本是研究重点。基于50余篇文献的分析,总结了铂基ORR催化剂基于性能的调控策略,包括调控粒径、组分和形貌,综述了铂基纳米粒子、单原子(SAC)、合金、高熵合金(HEA)、纳米线和纳米片催化剂的研究进展,探讨了铂基ORR催化剂研究存在的挑战,并对其未来发展进行了展望。

Platinum-based catalysts are traditional high-efficient catalysts in the cathode oxygen reduction reaction(ORR) for proton exchange membrane fuel cells(PEMFC), and improving fuel cell performance while reducing cost is a research focus. Based on the analysis of more than 50 literatures, this review summarized the performance-enhancing control strategies of platinum-based ORR catalysts, including the regulation of particle size, composition and morphology. The recent progress in Pt-based nanoparticles,single atoms(SAC), alloys, high-entropy alloys(HEA), nanowires and nanosheets was introduced as well.In the end, the research challenges and future developments of Pt-based ORR catalysts were addressed.