国家/地区 中国（6）
IPC部 C（6）
IPC大类 C09（6）
IPC小类 C09K（6） C23C（6） C01B（4）
IPC C09K005/14（6）
发明人 CHEN D（2）
公开年 2022（6）
申请年 2021（3）  2022（3） 
专利权人 NEW MORE GRA.（2）

Preparing graphene adding/radiating composite material useful for energy automobile lithium battery involves wrapping layer of aluminum foil on carbon fiber bundle, detecting magnetism of cobalt film deposition end, subjecting mixed solution through bidirectional freezing gradient and freeze-drying.

CHEN D

Preparing graphene heat dissipation composite material useful in automobile engine heat-dissipating, comprises e.g. taking carbon fiber bundles, pouring mixed liquid into forming container, arranging multi-level orientation and arrangement of carbon fiber bundles in mixed solution by device.

CHEN D

Heat-conducting graphene sheet filling hole copper-covering structure for use in electronic radiating field, has heat conducting graphene sheet whose upper and lower surfaces are uniformly coated with copper layer.

LIU Y, HUANG K, QIN F, WEI T

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

Preparing nitrogen-doped graphene noble metal composite film, comprises coating mixture made of graphene oxide solution, water-soluble noble metal compound and water-soluble amine cross-linking agent e.g ethylenediamine, drying film, and heating under the protection of inert gas.

CHENG J, LI Y, ZHANG P, AN X

Three-dimensional thermally conductive wave-absorbing reinforced composite film, comprises graphene oxide/MXene films.

FANG X, HE X, ZHOU X, DOU L, YANG S, SUN A, CAO Y