国家/地区 中国（2）
IPC部 B（2）
IPC大类 C23（2） C25（2）
IPC小类 C23C（2）
IPC C23C014/18（2）
发明人
公开年 2021（2）
申请年 2021（2）
专利权人

Composite copper foil structure used for copper-clad laminate and printed circuit board, has shell layer comprising N-layer graphene layer and M-layer metal copper layer alternately laminated with each other, and where surface of shell layer close to copper foil core layer is graphene layer.

GAO F, CAI L, ZHANG Q

High performance silicon-based lithium ion battery cathode material has core prepared by obtaining silicon-based particle/transition metal composite material, and adding carbon source.

ZHAO H, YANG C, LI Z