国家/地区 中国（8）
IPC部 C（9）
IPC大类 C22（9）
IPC小类 C22C（9）
IPC C22C009/00（9）
发明人 ZHANG Y（3） DUAN Y（2） HUANG D（2）
LI X（2） LI Z（2） LIU J（2）
SHAO L（2） SHI H（2）
公开年 2022（7） 2023（2）
申请年 2022（9）
专利权人 CHINESE ACAD.（2） CHONGQING GR.（2）

Preparing oriented carbon nanotube-graphene/copper composite material for use in aerospace industry, involves placing graphite mold in electromagnetic field, adding dry composite powder slowly to align powder in mold, and solidifying powder by Spark plasma sintering vacuum sintering apparatus.

DU H, LIU S, DENG W, DENG L

Preparing graphene-doped copper bonding wire comprises taking graphene oxide, mixing with mixed metal powder to obtain molten mixed powder, placing semi-finished product wire into aqueous solution of reducing agent for heating, annealing, washing and drying.

FENG Z, QU S, LIU B, WANG T, LIN L

Conductor material, has metal matrix, first carbon allotrope distributed within metal matrix, where first carbon allotrope is aligned with direction of electric current flow through length of metal matrix, and metal matrix and first carbon allotrope have electrical interfacial coherency.

KRAFT F F

Titanium carbide-yttrium oxide composite reinforced graphene-coated copper-based contact material comprises titanium carbide, yttrium oxide, tungsten, chromium, molybdenum, and graphene-coated copper.

LIU J, ZHANG Y, CHEN H, YU X, TAO Y, WANG J

Performing graphene copper composite material useful in transmission cable comprises performing chemical vapor deposition on copper powder under methane and reducing atmosphere to form graphene on surface of the copper powder hot-pressing and sintering first powder.

CHEN S, LIU J, CHI C, GAO J, PANG Z, ZHANG Q, CHEN B, HAN Y, ZHU Z, DING Y

Device for preparing high-conductivity graphene metal composite material, has gas circuit mechanism for introducing gaseous carbon source and auxiliary gas into sample chamber, plasma auxiliary decomposition chamber and hot-pressure chamber.

SHAO L, LI X, ZHANG Y, LI Z, DUAN Y, SHI H, HUANG 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

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

Preparing graphene metal layered composite material useful in aerospace industry, aviation industry and information industry, comprises pre-treating solid carbon source, growing graphene on many metal substrates and hot-pressing many graphene metal substrates.

SHAO L, LI X, ZHANG Y, LI Z, HUANG D, SHI H, DUAN Y