铜箔表面电晕处理对极片粘结力的影响研究  

Study on the effect of corona treatment on the bonding force of copper foil

作　　者：赵丰刚 ZHAO Feng-gang(Ningde Times New Energy Technology Co.,Ltd,Ningde 352100,China)

机构地区：[1]宁德时代新能源科技股份有限公司,福建宁德352100

出　　处：《世界有色金属》2020年第15期136-137,共2页World Nonferrous Metals

摘　　要：铜箔表面经电晕处理后极片粘结力提升50%以上,有助于改善极片脱碳掉粉现象,同时可降低电池内阻,提升电池的倍率性能、循环性能等特性。After the surface of copper foil is corona treated,the adhesion force of the electrode piece is increased by more than 50%,which helps to improve the decarburization and powder shedding phenomenon of the electrode piece,and at the same time,it can reduce the internal resistance of the battery,and improve the rate performance and cycle performance of the battery.

关 键 词：锂离子电池 阳极片 粘结力 铜箔 电晕处理 

分 类 号：TM912[电气工程—电力电子与电力传动]