国家/地区 中国（14）
IPC部 C（14）
IPC大类 C23（14）
IPC小类 C23C（14） B22F（4） H01M（3）
C01B（2） C22C（2）
IPC C23C016/44（14）
发明人 JIN H（2） LIU J（2） WANG Z（2）
公开年 2022（10） 2023（4）
申请年 2022（14）
专利权人 CHANGZHOU 2D.（2）

Anode active material comprises carbon material, and silicon structure attached to carbon material, where silicon structure includes silicon nanoparticle, metal thin film formed on surface of silicon nanoparticle, and graphene coated on surface of metal thin film.

KIM Y H, SON M W, KIM Y, SUN M

Graphene-coated electrode material preparation system comprises inner part of outer wall of bottom beam provided with reciprocating component, inner part of top plate and bottom plate of reciprocating component provided with vibration component, and box body respectively provided with heating plate.

WANG Y

Preparation of additive used for preparing copper or copper alloy profile, involves coating graphene on raw material of copper or copper alloy powder surface, and performing high-energy beam additive manufacturing using obtained graphene modified copper or copper alloy powder.

LIU B, HOU H, LI T

Box type negative-pressure roll-to-roll preparation device, has protective gas and carbon source supply mechanism connected with box body to introduce carbon source and protective gas into box body.

WU Q, SONG S, MA Y

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

Preparing self-lubricating graphene coating used in material and wear-resistant portion, involves forming catalyst-containing layer on surface of metal substrate, introducing organic gas and hydrogen gas into reaction chamber by hot wire chemical vapor deposition method, using heat source generated.

DAI M, ZHANG C, TANG P, WEI C, SHI Q, XIAO S, SU Y, FAN S, LIN S

Technology for preparing carbon-based material film based on common action of bias voltage and laser, comprises plasma chemical vapor deposition device based on adding bias and laser control.

ZHU J, WANG S, YANG D, DI M, WANG B

Preparation method of string surface deposition modified graphene protective film, involves annealing copper alloy string, placing processed string in quartz tube, placing quartz tube in centre of heating furnace, and placing solid carbon source.

YAN H, WU J, WANG R, HAN Q, LUO B

Low-expansion silicon-carbon cathode material useful for lithium-ion batteries, comprises core-shell structure composed of silicon-oxygen inner core, porous carbon material and phosphorus-doped graphene.

SUN J, GAO G, HE X