电化学(中英文)2026,Vol.32Issue(2):1-32,32.DOI:10.61558/2993-074X.3589
全钒液流电池用电极材料的研究进展
Current Research Progress on Electrode Materials for All-Vanadium Redox Flow Batteries
摘要
Abstract
The redox active species in all-vanadium redox flow batteries(VRFBs)reside in the electrolyte,while the heterogeneous reactions occur on the electrode surface;the electrode is therefore the decisive platform for dynamic adsorption,electron transfer,and ion conversion,especially for the VO2+/VO2+and V2+/V3+couples.One of the major challenges for VRFBs is the slow charge transfer in VO2+/VO2+and V2+/V3+reactions,mainly caused by poor catalytic performance of electrodes and weak adhesion of catalysts to electrodes.This review focuses on the key challenges and recent advancements in VRFBs.It begins with an overview of VRFBs,including their history,working principles,applications,and the advantages and limita-tions associated with their use.One persistent,under-addressed trade-off is that strategies that boost apparent activity(e.g.,high defect density or surface area)can degrade adhesion and cycling durability under flow shear;activity should therefore be co-reported with adhesion and durability descriptors.Addressing this trade-off is critical to improving overall efficiency and stability in VRFBs systems.A comprehensive discussion of various electrode materials is presented,categorized by their properties and preparation methods.Special emphasis is placed on the synthesis and application of carbon-based electrode materials,highlighting their potential in addressing these challenges.Finally,we map materials-level gains to stack-and system-level metrics,and outline strategies,with a focus on bifunctional and in-situ grown catalysts,for achiev-ing high-efficiency,high-stability VRFBs.关键词
全钒液流电池/电极材料/碳基纳米材料/缺陷可控Key words
Vanadium redox flow batteries/Electrode material/Carbon-based nanomaterials/Defect-tailor引用本文复制引用
王文琪,刘佳保,路旭斌,金杰,汪丽敏,刘馨月,程涛,厚镛,薛涵,王志宇,刘博..全钒液流电池用电极材料的研究进展[J].电化学(中英文),2026,32(2):1-32,32.基金项目
This paper is supported by National Natural Sci-ence Foundation of China(NSFC)under Grant No.22269011 and Lanzhou Science and Technology Bu-reau(2025-2-50). (NSFC)