国家/地区 中国（12） 美国（6） 韩国（5） 日本（4） 世界知识产权组织（3） 台湾（2）
IPC部 C（23）
IPC大类 C01（23） H01（23）
IPC小类 C01B（23）
IPC H01M004/62（23）
发明人 CHOWONIL（3） KIM M（3） KIMMUNSEK（3）
NAH I W（3） HASEGAWA T（2） KARIYADO H（2）
MIAO Z（2） PARK S M（2） RYUJIHYUN（2）
WANG J（2） WANG Y（2） ZHANG L（2）
公开年 2019（23）
申请年 2019（14）  2018（8） 
专利权人 KOREA INST S.（3） TDK CORP（2） UNIV YANCHEN.（2）

Preparing graphene conductive paste involves mixing microbubble water, alcohol and raw materials having graphite sheet structure, followed by subjecting to high-speed mechanical shearing and/or ultrasonic liquid phase stripping.

YANG S

Preparing reduced graphene oxide film/gallium nitride nanowire composite electrode comprises depositing the reduced graphene oxide film with a nickel salt catalyst as a substrate, and growing GaN nanowires by chemical vapor deposition.

WANG Y, SUN C, TANG X, LIU D

Preparation of high energy graphene battery negative electrode material involves preparing graphene oxide, dispersing in tetrahydrofuran, reacting, preparing into concentrated products, filtering, heating, cooling, washing, and drying.

INVENTOR U

Preparing a three-dimensional graphene powder material, comprises e.g. taking a carbon-based material powder as a growth substrate, heating in an inert atmosphere, introducing a reaction gas, growing graphene sheet on carbon material powder.

YU J, MU Y, ZENG J

Three-dimensional graphene carbon nanocomposite material for batteries, comprises inorganic nanocrystals comprising metal sulfide or metal silicide coated with carbon layer and graphene covered with amorphous carbon.

WANG J, CHENG M, ZHENG F

Preparing ferric oxide/graphene complex material comprises e.g. preparing second-order graphite intercalation compound, obtaining iron hydroxide-doped graphene nanoflake powder material, and processing at high temperature.

MIAO Z, TIAN H, BIAN Y

Repairing defects of graphene comprises subjecting composite fluid having reactive compound and supercritical fluid to impregnate graphene powder with in reactor containing graphene powder and separating fluid and powder, and adsorbing.

LI Z, TU P, CHEN C, HUANG Y, LI Z Y, TU P M, CHEN C J, HUANG Y W

Preparing iron oxide/folded graphene film material by mixing anhydrous ferric trichloride and graphite using molten salt, immersing membrane in hydrogen peroxide solution, carrying out suction filtration and drying.

MIAO Z, ZHANG L, WU S

Preparing graphene nano belt comprises e.g. vacuum drying the carbon nanotubes and their derivatives in argon or nitrogen as the cathode of the electrode, using the lithium sheet or other active metal as the anode.

SONG J, ZHANG L

Carbon material used for electrode material for battery, and electrically conductive additive, comprises graphene structure, and nitrogen dope nanocarbon which covers component(s) of surface of carbon material.

SAITO N, SAI S, HASHIMI K, TORAZAWA K, HASHIMOTO T, YANA T, BRATESCU M A