国家/地区 中国（8）
IPC部 C（9）
IPC大类 C23（9）
IPC小类 C23C（9）
IPC H01B013/00（6） C23C016/26（5） B22F003/14（3）
C22C001/10（3） C22C009/00（3） C23C016/56（3）
C01B032/186（2） C22C001/05（2） C23C016/02（2）
C23C016/34（2） H01B001/02（2） H01B013/22（2）
发明人 LI J（2） LI M（2）
公开年 2022（7） 2023（2）
申请年 2022（9）
专利权人

Preparing gallium nitride nanowire/graphene composite material useful in sterilizing device, comprises providing substrate, forming layer of gold film on positive and negative surfaces of substrate, growing gallium nitride nanowire on substrate covered with gold film, and depositing graphene film.

LI J, FU Y, DAI Y, LIN C, WANG Z, LIN L, YANG Y, HU Y, XU Z, FU Z

Stranded conductor of graphene wires coated with film, in which included angle between central axis of stranded wire and stranded single graphene root film-coated metal wire is in specific range.

REQUEST N N B P

Broadband cable with good shielding effect useful in field of electric wire cable comprises conductor layer, insulating layer and shielding layer sequentially from inside to outside, and preparation raw material of shielding layer including piece of graphene.

LI J, GUO D, CHEN J, FU L, SHI L

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

Manufacture of wire for coaxial cable, involves forming plating layer by plating etched-surface core layer made of aramid fibers, palladium metallizing, forming graphene oxide layer and another plating layer on graphene coating layer and forming antioxidant layer.

PARK J, TAE K

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

Preparing graphene copper composite material useful in supercapacitors and motor drive devices, comprises e.g. pre-setting multi-layer copper foil in hot pressing chamber, adopting chemical vapor deposition, preparing graphene film on copper foil surface, and sintering graphene-copper.

GONG M, ZHAO M, LI M, CHEN C, CHEN Q, YANG W, LI Y, WANG Y, LIU B, PEI Z, ZHANG X, LIANG J

Producing insulating high thermal conductivity graphene film comprises placing activated base film in vapour deposition chamber, taking diborane and disilane as precursor material and ammonia and nitrogen as carrier and introducing argon gas for deposition, carbonizing and graphitizing, and rolling.

ZHOU Z, ZHU Q, ZHENG Z

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