国家/地区 中国（12）
IPC部 C（12） B（3）
IPC大类 C01（12） C08（12） C04（4）
B05（3）
IPC小类 C01B（12）
IPC C08J005/18（12）
发明人 GE X（3） HU J（3） SHI Y（3）
YANG S（3） ZHANG P（3） LI G（2）
LI Z（2） SU C（2） ZHOU S（2）
公开年 2022（12）
申请年 2022（12）
专利权人 HANGZHOU FUX.（3） GUANGDONG HO.（2）

Electromagnetic shielding composite material with temperature response characteristics useful for smart temperature control electromagnetic shielding switch of electronic device, comprises vanadium dioxide as functional material, and prepared by compounding with substrate material.

SUN R, ZHU P, HU Y, WANG X, LIAO S, WAN Y

Doped graphene composition material comprises e.g. graphene functional layer contains metal compound, metal simple substance, nitrogen-containing functional group laser induced graphene, sulfur-containing functional group laser induced graphene, base material layer containing precursor.

HE X, XIE H, ZHAO N

Fiber array reinforced graphene thermal pad useful in preparing composite graphene thermal pad, fiber arranging device and coating device, comprises graphene layer and carbon fibers, graphite fibers, graphene fibers and carbon nanotube fibers.

YANG S, SHI Y, HU J, ZHANG P, GE X

Preparing graphene foam block comprises e.g. arranging fiber array on substrate spreading fiber array flat on substrate along coating direction, coating graphene oxide slurry along laying direction, pulling up fiber array perpendicular to coating direction for drying treatment, and heat treating.

YANG S, HU J, ZHOU S, LI Z, SHI Y, GE X, ZHANG P

Preparing a graphene block for fiber-reinforced graphene block, graphene sheet, and for composite graphene sheet, involves arranging the fiber array vertically on the substrate, coating graphene oxide slurry between fiber arrays on the substrate, and drying after coating the graphene oxide slurry.

LI Z, ZHOU S, HU J, YANG S, ZHANG P, GE X, SHI Y

High performance graphene film useful in a heat-conducting film material, comprises graphene particles comprising layered graphene layer, and spherical graphitized carbon microsphere embedded between graphene layers.

WANG D

Peeling graphene useful in preparing graphene flexible film, comprises mixing graphite powder, bio-based graphene dispersant and deionized water evenly, and peeling off mechanically to obtain graphene dispersion.

LIU J, YANG J, WU Q, WU M, ZHU Y, ZHANG J

Artificial graphite sheet for use in heat sink, is prepared by laminating several layers of polyimide films and performing carbonization and graphitization treatment, the preparation method of the polyimide film, the preparation method of the polyimide film involves using diamine monomer.

JIN Y, ZHOU Y, YANG C, ZHANG Y

Preparing graphene surface modified micron-level tourmaline negative ion release functional powder comprises e.g. adding graphene to potassium hydroxide solution, reacting, obtained precipitate is porous graphene activator; mixing graphene activator with tourmaline powder, and adding solvent.

LIU S, RAO W, LIU X, LING P, WU H

Polyamide film used for preparing graphite film, comprises polyamide polymer comprising reaction product of diamine monomer and dicarboxylic acid monomer, where the diamine monomer comprises N,N-bis(4-aminophenyl)-N,N-diphenyl-1,4-phenylenediamine.

SU C, LI G