Kang-Wen Qiu, Xi Cong, Zhang Yan, Zhang Rui, Li Zhe, Sheng Gu-Rong, Liu Hui, Dong Cun-Ku, Chen Yong-Jun, Du Xi-Wen
Institute of New-Energy Materials, School of Materials Science and Engineering, Tianjin Unviersity, Tianjin 300072, P. R. China.
State Key Laboratory of Marine Resource Utilization in South China Sea, School of Materials Science and Engineering, Hainan University, Haikou 570228, China.
Chem Commun (Camb). 2019 Jul 18;55(59):8579-8582. doi: 10.1039/c9cc04283k.
FeCo2O4 nanoparticles with abundant oxygen vacancies were produced by laser fragmentation. The oxygen vacancies can lower the thermodynamic energy barriers as well as accelerate the electron transfer, eventually promoting oxygen evolution and reduction reactions simultaneously.
通过激光破碎制备了具有大量氧空位的FeCo2O4纳米颗粒。氧空位可以降低热力学能垒并加速电子转移,最终同时促进析氧反应和氧还原反应。