储能科学与技术2025,Vol.14Issue(2):525-543,19.DOI:10.19799/j.cnki.2095-4239.2024.0663
铁基普鲁士蓝类似物钠离子电池正极材料研究进展
Research progress on sodium-ion battery cathode materials based on iron-based prussian blue analogues
摘要
Abstract
The shortage of lithium resources has spurred a research boom in sodium-ion batteries,with Prussian blue analogs(PBAs)becoming a popular choice for cathode materials due to their low cost,fast ion transport,structural stability,and environmental friendliness.Notably,iron-based PBAs(Fe-PBAs)are promising for industrial applications due to the abundance of iron resources.In this study,the structural characteristics,electrochemical reaction properties,and the existing challenges of Fe-PBAs were analyzed,comprehensively reviewing the latest research achievements in synthesis methods and strategies for enhancing electrochemical performance.Optimizing the electrochemical performance of Fe-PBAs hinges upon effectively inhibiting the generation of[Fe(CN)6]vacancies defect,the introduction of crystallization water,and activating the electrochemical activity of low-spin Fe.In terms of synthesis methods,the latest advancements in mainstream technological pathways such as coprecipitation,hydrothermal synthesis,and ball milling,showcasing the diversity and development potential of Fe-PBAs preparation techniques were reviewed.To enhance the electrochemical performance of Fe-PBAs,this study systematically summarize the enhancement mechanisms,application effects,and potential limitations of strategies such as ion doping,morphology and structure regulation,surface coating modification,synthesis process optimization,and electrolyte optimization,based on the latest research findings.Finally,this study discuss the future trends and directions for the development of Fe-PBAs,emphasizing the importance of continuous optimization of manufacturing processes,exploring new avenues for in-depth modification and enhancement,leveraging AI technology,and applying novel reactor technologies.This study aims to provide valuable references for research and applications in the field of Fe-PBAs cathode materials and sodium-ion batteries.关键词
钠离子电池/正极材料/铁基普鲁士蓝类似物/电化学性能Key words
sodium-ion batteries/cathode materials/iron-based Prussian blue analogues/electrochemical performance分类
信息技术与安全科学引用本文复制引用
张李帅,张艺菲,马伊扬,赵思博,刘洪全,石盛庭,钟艳君..铁基普鲁士蓝类似物钠离子电池正极材料研究进展[J].储能科学与技术,2025,14(2):525-543,19.基金项目
国家自然科学基金青年项目(22109107),四川大学大学生创新计划项目(C2024129081),四川省重点研发计划(2023YFS0475). (22109107)