国家/地区 中国（4）
IPC部 C（4）
IPC大类 C22（4）
IPC小类 C22F（2） C25D（2）
IPC C22F001/02（2） C22F001/08（2）
发明人 ZHANG Z（4）
公开年 2021（4）
申请年 2021（4）
专利权人 SONGSHAN LAK.（2）

Cathode roller useful in electrolytic copper foil mechanism for preparing electrolytic copper foil, comprises annular base copper foil formed on peripheral wall of roll-shaped main body and is electrically connected to main body, and graphene film formed on surface of copper foil of base material.

WANG E, HE M, YUE X, HUANG Z, DING Z, ZHANG Z, LIU K

Method for preparing electrode material used for extracting lithium in salt lake, involves stirring lithium source, manganese source, graphene oxide and water to obtain lithium source/graphene oxide/manganese source mixed solution.

LIU D, XU W, HE L, ZHAO Z, ZHANG Z, LIU X

Graphene/aluminum alloy composite material contains aluminum as substrate and graphene as additive material.

LIN Y, ZHANG Z

Board comprises first copper foil, graphene layer and second copper foil, second copper foil is electroplated copper.

LIU K, DING Z, ZHANG Z, KOU J, HUANG Z, YUE X, CHEN Y, WANG E