国家/地区 中国（11）
IPC部 C（11） H（4） B（2）
IPC大类 C01（11） H01（3）
IPC小类 C01B（11）
IPC C01B032/19（3） H01M004/36（3） H01M004/62（3）
C01B032/184（2） C01B032/198（2） H01M004/58（2）
H01M010/0525（2）
发明人 LIU J（11）
公开年 2023（11）
申请年 2022（11）
专利权人 CHINA ALUMIN.（3） HUNAN JINYAN.（2）

Method for bonding and opening and peeling off graphene, involves making pair of bonding plates to move toward and away from each other, to repeat bonding and opening and closing operations, to realize peeling of graphene and obtaining grapheme.

LIU J, ZHANG Y, CAO X, BAI W

Stirring device for preparing oxidation graphene, comprises box body, where top part of box body is provided with cover plate, and cover plate top part provided with motor one, and motor one is fixedly mounted on bottom of mounting frame.

LIU J, ZHAO F, ZHAO S, SONG P

Graphene stripping system for processing mixture of graphite material and viscous liquid used in graphene production system, has one end of first elastic piece connected with accommodating barrel, and other end of first elastic piece connected with second bonding plate.

MA H, PENG Z, LIU J, BAI W

Composite phosphate positive electrode material used in new energy transportation power battery market, consumer battery market and energy storage battery market, comprises lithium iron manganese potassium phosphate composite.

JIANG Y, LIU J

Manufacture of laminated graphene-based thermally conductive film used for electronic assembly, involves providing laminated film comprising graphene film layers separated by adhesive and comprising graphene sheets aligned with plane of graphene film.

LIU J, LAUBECK T

Stripping graphene involves mixing viscous liquid and graphite material to obtain stripped mixture with set viscosity, using high-pressure airflow device to pass high-pressure airflow of set pressure into mixture to be stripped with set viscosity to strip graphite material to obtain graphene.

PENG Z, LIU J, KOU F, BAI W

Preparing monolayer graphene oxide comprises mixing hydrogen peroxide and concentrated sulfuric acid, adding flake graphite, soaking, suction filtering to obtain expanded graphite and mixing with potassium permanganate, carrying out oxidation intercalation reaction, heating, centrifuging, drying.

LIU J, LI X, NAN D

Graphene lithium battery composite material comprises predefined amounts of electrode material such as lithium chloride and lithium bromide, modified graphene, polyvinyl alcohol, acrylamide and solvent, where modified graphene is modified by double transition metal oxide namely iron cobaltous oxide.

LIU J, LIU S, LIU C, WEN Z

Preparation of functional graphene for modified negative electrode electrophoretic coating involves mixing aminated graphene and organic acid, homogenizing obtained functionalized graphene dispersion and negative electrode electrophoretic coating paste, baking and curing.

LIU J, GU L, JIANG L, ZHANG C

Preparation of lithium battery electrode material based on graphene modification involves dispersing spherical graphite and graphene oxide in solvent, heating, carbonizing obtained mixture, and mixing obtained graphene-modified material with e.g. nano conductive agent.

LIU J, YUAN Q, ZHANG X, LIU S, WEN Z