At present,the research and development of secondary batteries is mainly concentrated on metal carriers.In recent years,ammonium ion has attracted people's attention because of its rich source,relatively light molar mass and its hydrated ion radius is much smaller than Li+、Na+and Zn2+hydrated ion radius.In this paper the latest research progress of cathode materials for aqueous ammonium ion is carried out.At present,the research of positive electrode materials mainly includes Prussian blue analogue,vanadium based materials and manganese based materials,and further pointed out the upcoming opportunities and challenges on this basis.
关键词
水系铵离子电池/正极材料/普鲁士蓝类似物/钒基材料/锰基材料
Key words
aqueous ammonium ion battery/cathode materials/Prussian blue analogue/vanadium based mate-rials/manganese based materials