中国塑料2026,Vol.40Issue(1):50-56,7.DOI:10.19491/j.issn.1001-9278.2026.01.007
用于黑磷锂电池负极的聚合物黏结剂制备及性能研究
Preparation and performance of polymeric binders for black phosphorus-based negative electrode
摘要
Abstract
In this study,the influence of binder composition and structure on the performance of black phosphorus-based anodes for lithium-ion batteries was investigated by using four binders,polyvinylidene fluoride,carboxymethyl cellulose,polyacrylic acid,and sodium alginate.The electrodes were characterized through swelling,peeling,wetting,and scan-ning electron microscopy tests,while their electrochemical performance was assessed in terms of cycle stability and rate capability.Results demonstrated that the electrode utilizing a polyacrylic acid binder delivered the optimal comprehensive performance,exhibiting superior specific capacity,cycling stability,and rate performance.This electrode achieved a first reversible specific capacity of 1 960.4 mAh/g at a current density of 0.5 A/g and maintained a high capacity retention of 89.3%after 50 cycles.关键词
锂离子电池/黏结剂/聚甲基丙烯酸/比容量/倍率性能Key words
lithium-ion batteries/binder/poly(methyl methacrylate)/specific capacity/rate capability分类
化学化工引用本文复制引用
王睿褀,肖芳莉,郑亚楠,祖雷,刘洋,汪晓东,连慧琴..用于黑磷锂电池负极的聚合物黏结剂制备及性能研究[J].中国塑料,2026,40(1):50-56,7.基金项目
国家自然科学基金(51573021、51203012) (51573021、51203012)
北京市自然科学基金(2162015) (2162015)
大学生研究训练项目(2023J00057、2023J00153) (2023J00057、2023J00153)