俄罗斯斯科尔科沃科学技术研究所Sergei V. Porokhin、Artem M. Abakumov等报道通过超声雾化热解法,以山梨醇作为燃料、O3作为氧化剂,合成了空心球高比表面积(~15 m2 g-1)La0.6Ca0.4Fe0.7Ni0.3O2.9,。在1 M KOH电解液中进行OER催化,在1.61 V vs RHE实现了~400 A g-1质量活度,Tafel斜率仅仅52±2.6 mV dec-1。
参考文献
Sergei V. Porokhin*, Victoria A. Nikitina, Dmitry A. Aksyonov, Dmitry S. Filimonov, Egor M. Pazhetnov, Ivan V. Mikheev, and Artem M. Abakumov*, Mixed-Cation Perovskite La0.6Ca0.4Fe0.7Ni0.3O2.9 as a Stable and Efficient Catalyst for the Oxygen Evolution Reaction, ACS Catal. 2021, 11, 8338–8348
DOI: 10.1021/acscatal.1c00796
https://pubs.acs.org/doi/10.1021/acscatal.1c00796