国家/地区 中国（9） 世界知识产权组织（2）
IPC部 C（10）
IPC大类 C22（10） H01（10） B22（9）
C01（3） C23（2）
IPC小类 C22C（10）
IPC C22C001/05（10）
发明人
公开年 2022（10）
申请年 2021（6）  2022（4） 
专利权人

In-situ interface modification method of graphene copper-based composite material involves adding copper powder after annealing and reduction into mixed solution of carbon source and copper salt in oil bath heating environment, and coating carbon source with copper ion powder.

ZHANG D, LI Z, PENG Y, DONG Z, XIONG D

Method for preparing graphene metal composite material useful in field of alloy preparation for electrical, mechanical, and thermodynamic applications, comprises e.g. growing graphene on surface of metal material, heating, and applying pressure to metal material grown with graphene.

QU Y, TAN H, WANG W, SHEN D

Preparation of in-situ self-generated graphene/copper composite material with composite interface structure, used for e.g. large-scale integrated circuit lead, comprises heating raw material copper in air, soaking in formic acid, drying, and heating and carbonizing treatment.

ZHANG L, SHENG J, WANG L, FEI W

Preparation of rare earth modified graphene copper based composite material used for contact line for high speed rail, involves ball milling graphite, organic amine and alcohol substance, centrifuging and separating product, and dissolving copper salt in alcohol substance.

WANG X, HUANG W, XUE D, WONG W

Preparing metal-based composite material involves preparing graphene preparation solution, performing low-energy ball milling to oxidized graphene, cold pressing mixed powder into sheet blank, and annealing in reducing furnace in hydrogen atmosphere.

FENG Y, CHEN L, MA J

Preparation of nano-reduction oxidation graphene conductive silver paste used in photovoltaic cell, involves reducing preparation oxidizing graphene silver powder, and adding organic carrier, micro silver powder and graphene oxide silver powder.

GONG J, YAN F, LIU S, YANG J

Elastic electric contact composite material, comprises stainless steel strips fixed on one or two sides of graphene reinforced copper strips.

LI M, SHI Z, ZHENG P

Production system for producing copper-graphene composite wire, has inverted cylindrical magnetron that covers conductors on cables, and power source that provides necessary electrical power to inverted cylindrical magnetron.

ERTUGRUL M, OEZMEN A, HAMIDON M N

Preparing graphene/carbonized polymer dot synergistic reinforced copper-based composite material involves sintering and reducing reduced graphene oxide/carbonized polymer dot-copper composite powder prepared using copper acetate monohydrate solution, reduced graphene oxide, and copper powder.

YI J, BAO R, MA R, YOU X

Copper alloy composite material used in cable for e.g. electronic information and aerospace, comprises graphene, dispersant, and copper powder, where high-strength and high-conductivity graphene/copper composite material is copper-copper chloride-graphene multi-layer composite structure.

HU L, FANG M, LI X, ZHUO X, WU Y, JU J, BAO C, LIU H