天津工业大学学报2017,Vol.36Issue(3):44-48,5.DOI:10.3969/j.issn.1671-024x.2017.03.009
高比容量锂离子电池正极材料NCA的制备及性能
Synthesis and performance of NCA as a high specific capacity cathode material for lithium-ion batteries
摘要
Abstract
In orde to find high specific capacity material, high specific capacity LiNi0.80Co0.15Al0.05O2 (NCA)materials as the cathode for lithium ion batteries were synthesized by utilizing different method. The size distribution,SEM, XRD,and electrochemical tests results show that the precursors with uniform size distribution are synthesized using coprecipitation method. After washing and drying,the precursors are mixed with lithium hydroxide at a ratio of 1:1.05,then calcined at 800 ℃for 10-20 h,and natural cooling. The uniform particle size of NCA material with high specific capacity(180 mAh/g)and other excellent performance is obtained.关键词
高比容量/锂离子电池/正极材料/共沉淀方法Key words
high specific capacity/Li-ion batteries/cathode material/co-precipitation method分类
信息技术与安全科学引用本文复制引用
付维贵,齐然,潘靖,陈莉..高比容量锂离子电池正极材料NCA的制备及性能[J].天津工业大学学报,2017,36(3):44-48,5.基金项目
国家自然科学基金资助项目(51303132) (51303132)