国家/地区 中国（4）
IPC部 C（3） B（2）
IPC大类 B21（2）
IPC小类 B21B（2）
IPC
发明人 WANG G（2） ZHANG Y（2）
公开年 2021（2） 2023（2）
申请年 2021（3） 
专利权人 HUAXING ADVANCED SCI TECHNOLOGY APPL（4）

Layer-by-layer structure graphene-metal composite material for use in various applications e.g. military fields, has material structure formed by repeatedly arranging graphene-metal structure according to tightly stacking technique.

ZHANG Y

Multi-layer composite tin foil cathode sodium ion secondary battery comprises N layers of tin foil, where upper surface or lower surface of tin foil of N-1 layer is coated with conductive carbon-based material.

XIN G, ZHANG Y, YU B, WANG G

Preparing graphene-reinforced composite material comprises e.g.depositing graphene on copper sheet to obtain graphene/copper composite material, overlapping nickel sheet and graphene/copper composite material in sealed container and heating.

ZHANG X

Preparation of graphene/molybdenum diselenide composite material used for lubricating oil by mixing oxygen-deficient titanium dioxide/graphene, selenium powder hydrazine hydrate and sodium molybdate, hydrothermally reacting, and annealing.

WANG G