热力发电2024,Vol.53Issue(10):11-20,10.DOI:10.19666/j.rlfd.202406142
静电纺丝碳纳米纤维电极液流电池研究进展
Research progress of electrospun carbon nano-fiber electrodes in flow batteries
摘要
Abstract
Flow batteries are considered as one of the most promising technologies for large-scale energy storage,due to their inherent safety,long cycle life,environmental friendliness and robust scalability.As the key material of flow batteries,electrodes have a significant influence on battery performance.The research advancements of electrospun carbon nano-fiber electrodes in flow batteries are reviewed.The fabrication principles of electrospun carbon nano-fibers and their influence on the critical fabrication parameters are elucidated.It provides a comprehensive review of preparation methods for electrospun carbon nano-fiber electrodes with controllable structure and chemistry,properties and their effect on battery performance,including microstructural modulation of carbon nano-fibers,heteroatom doping,and catalytic modification.The key of electrode optimization is synergies between electrochemical activity and mass transport of electrodes,which are associated with the active areas and chemistry properties.The microstructure and surface properties of fibers can be controlled by strategies involving fiber porosity or new structural designs.Doping heteroatoms and introducing catalysts can increase the active area and hydrophilicity of the electrodes to promote the electrochemical activity of the electrodes.Lastly,the challenges and future developments of the electrospun carbon nano-fiber electrodes from laboratory preparation to scaling-up are outlined.关键词
液流电池/电极/静电纺丝/碳纳米纤维Key words
flow batteries/electrodes/electrospun/carbon nano-fiber引用本文复制引用
王绍民,徐冉,王灿文,李松涛,王学斌,秦世泰,王锐..静电纺丝碳纳米纤维电极液流电池研究进展[J].热力发电,2024,53(10):11-20,10.基金项目
国家能源集团科技项目(GJNY-2374) Technology Project of CHN ENERGY(GJNY-2374) (GJNY-2374)