国家/地区 中国（19）
IPC部 C（19）
IPC大类 C01（19） B82（6） H01（6）
B22（2） C22（2） H05（2）
IPC小类 C01B（19）
IPC B82Y040/00（6） C01B032/194（6） B82Y030/00（5）
C01B032/184（4） C01B032/19（4） H01M004/36（4）
H01M004/62（3） H01M010/0525（3） C01B032/198（2）
H01M004/58（2） H01M004/587（2）
发明人 LIU J（19）
公开年 2023（19）
申请年 2022（11）  2023（6）  2021（2） 
专利权人 CHINA ALUMIN.（3） HUNAN JINYAN.（2） UNIV QINGDAO.（2）

Graphene/MXene composite aerogel material has three-dimensional porous structure and MXene sheet layer attached to thin graphene sheet.

LIU C, ZHANG P, LEI D, LIU J, LI Y

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

Preparing multilayer graphene reinforced aluminum-based composite material comprises mixing modified multilayer graphene and metal aluminum powder, and hot-melting mixed material in mold, where modified multilayer graphene is prepared by mixing boric acid, pentaerythritol and glacial acetic acid.

LIU J

Preparation of cobalt alkoxide used as lithium-ion battery negative electrode material, involves adding cobalt acetate and lithium hydroxide into ethylene glycol, heating, reacting at constant temperature, washing, filtering, and drying.

LIU J, HUANG S

Method for preparing graphene sub-nanoscale gap by feedback control electric breakdown, involves stopping voltage to apply to two ends of single-layer graphene nanoribbon when resistance of single-layer graphene nanoribbon reaches preset resistance to construct and obtain graphene sub-nanoscale gap.

SU M, HONG W, LIU J, ZHANG C, YUAN Z

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

Multi-element composite electromagnetic wave absorbing material useful in electromagnetic wave absorbing field, comprises reduced graphene oxide, titanium carbide MXene and metal-organic frameworks derived iron cobalt carbon nano particles.

LIU J, LEI D, ZHANG P, LIU C, LI Y

Preparing honeycomb-shaped multilayer graphene, comprises mixing potassium persulfate, phosphorus pentoxide and concentrated sulfuric acid, adding crystalline flake graphite, and mixing pre-oxidized graphite and sodium nitrate, and concentrated sulfonate and reacting to obtain precursor solution.

LIU J, ZHU Y, ZHAO R, PENG Y, QIU X, WU X

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