化工学报2024,Vol.75Issue(5):1750-1764,15.DOI:10.11949/0438-1157.20240091
光辅助锂-二氧化碳电池催化剂的设计策略与反应机理研究进展
Research progress on design strategies and reaction mechanisms of photo-assisted Li-CO2 battery catalysts
摘要
Abstract
Photo-assisted Li-CO2 batteries have the characteristics of high theoretical energy density and environmental friendliness,which are important development direction for the next generation of high specific energy battery systems.However,the CO2 reduction/evolution reaction at the positive electrode has problems such as slow kinetics,which limits the development of Li-CO2 batteries.Photo-assisted technology utilizes the photocatalyst loaded on the positive electrode to absorb light energy,generate electrons and holes to drive chemical reactions,which is beneficial for improving battery performance.This review summarizes the photochemical principles and charge-discharge reaction mechanism of photo-assisted Li-CO2 batteries,lists design strategies and specific examples of cathode photocatalysts.The impact of photocatalyst structure on battery performance is further understood through in-depth exploration of the photocatalytic reaction mechanism of Li-CO2 batteries.In addition,the basic understanding of photo-assisted Li-CO2 batteries,current challenges,and prospects for the development of photocatalysts were discussed,providing an important reference for technical research in the field of new energy materials and helps to promote the practical process of Li-CO2 batteries.关键词
Li-CO2电池/正极光催化剂/反应机理/设计策略Key words
Li-CO2 batteries/cathode photocatalyst/reaction mechanism/design strategy分类
化学化工引用本文复制引用
赵亭亭,鄢立祥,唐福利,肖敏之,谭烨,宋刘斌,肖忠良,李灵均..光辅助锂-二氧化碳电池催化剂的设计策略与反应机理研究进展[J].化工学报,2024,75(5):1750-1764,15.基金项目
国家自然科学基金项目(21501015,21545010,31527803) (21501015,21545010,31527803)
湖南省自然科学基金项目(2022JJ30604) (2022JJ30604)
电力与交通材料保护湖南省重点实验室项目(2022CL01) (2022CL01)