Electrolytic copper foil, electrode comprising the same, and lithium ion battery comprising the same
申请人:CHANG CHUN PETROCHEMICAL CO., LTD.
公开号:US11365486B2
公开(公告)日:2022-06-21
Provided are an electrolytic copper foil, an electrode comprising the same, and a lithium ion battery comprising the same. The electrolytic copper foil has a drum side and a deposited side opposing to the drum side, wherein a nanoindentation hardness of the drum side is equal to or larger than 0.5 GPa and equal to or smaller than 3.5 GPa; and a lightness of the drum side is equal to or larger than 25 and equal to or smaller than 75.
本文提供了一种电解铜箔、由其组成的电极以及由其组成的锂离子电池。电解铜箔具有鼓面和与鼓面相对的沉积面,其中鼓面的纳米压痕硬度等于或大于 0.5 GPa 且等于或小于 3.5 GPa;鼓面的轻度等于或大于 25 且等于或小于 75。