国家/地区 中国（4）
IPC部 C（4）
IPC大类 C25（4） H01（2） H05（2）
IPC小类 C25D（4）
IPC C25D003/38（4）
发明人 LIU Z（2）
公开年 2022（4）
申请年 2022（4） 
专利权人

Composite current collector for use in lithium battery field, has electroplating copper layer arranged on two sides of conductive polymer substrate layer, where conductive polymer substrate layer is provided conductive material and polymer substrate.

JIAO X, WANG R, LIU Z, YAN C

Method for preparing composite current collector for lithium battery cathode, involves forming composite base film by bidirectional stretching process of sheet, and forming current collector surface with metal layer by water plating process.

FANG Y, XU X, ZHOU G, LIANG Y, XU H, PAN J

Preparing negative charge oxidation graphene, comprises adding concentrated sulfuric acid in reaction container, adding graphite powder, persulfate and phosphorus oxide, and adding concentrated sulfuric acid into graphite solution.

SONG T, CHEN W, PAN Z, LIU Z

Preparing composite copper graphene involves preparing graphene heat conducting film as base material, performing regular perforation process on surface of base material surface, performing electroplating treatment, performing copper deposition on substrate surface and rolling.

LIN Z, CHEN Q, LIANG H, CAI J