电化学2023,Vol.29Issue(2):4-16,13.
锂-氧气电池:正极催化剂的最新进展与挑战
Advances and Challenges on Cathode Catalysts for Lithium-Oxygen Batteries
摘要
Abstract
Aprotic lithium-oxygen batteries(LOBs)with high theoretical energy density have received considerable attention over the past years.However,the oxygen reduction reaction(ORR)/oxygen evolution reaction(OER)at cathodes suffer from slow kinetics for large overvoltages in LOBs.Significant advances on catalysts have been achieved to accelerate cathode kinetics,but understanding on the formation/decomposition processes of Li2O2 is limited.Herein,this review highlights the fundamental understanding of the correlation between catalysts and formation/decom-position of Li2O2.Various types of cathode catalysts are discussed to reveal the mechanism of formation/decompo-sition of Li2O2,aiming to present the prerequisites for the design of highly efficient cathode catalysts.Future prospects of comprehensive consideration on introduction of light or magnetism,protection of Li metal anode,and electrolyte engineering are presented for the further development of LOBs.关键词
非质子锂氧电池/正极催化剂/反应动力学/过电压/Li2O2的形成与分解Key words
Aprotic lithium-oxygen batteries/Cathode catalysts/Reaction kinetics/Overvoltage/Formation/decom-position of Li2O2引用本文复制引用
温波,朱卓,李福军..锂-氧气电池:正极催化剂的最新进展与挑战[J].电化学,2023,29(2):4-16,13.基金项目
Thanks for the financial support of National Natural Science Foundation of China(52171215),Tianjin Natural Science Foundation(19JCJQ JC62400),and Haihe Laboratory of Sustainable Chemical Transformations. (52171215)