国家/地区 中国（16）
IPC部 C（17）
IPC大类 C01（17） B82（4） B01（2）
C02（2） C22（2） H01（2）
IPC小类 C01B（17）
IPC C01B032/194（9） C01B032/184（5） B82Y030/00（4）
B82Y040/00（3） C01B032/19（3） C01B032/186（2）
C01B032/198（2） C22C009/00（2）
发明人 WANG G（17）
公开年 2021（10） 2022（6）
申请年 2021（17）
专利权人 BEIJING GRAP.（4） JIANGSU JIAN.（2）

Preparing magnetically reduced graphene oxide-based composite material used in field of oil-water separation, involves providing graphene oxide material, mixing oxidized graphene material, trivalent iron salt, amine compound and dispersing solvent uniformly to form graphene dispersion.

SHEN L, WANG G, ZENG Z, XU Y

Laser direct writing based patterned porous graphene preparation system, has computer for transmitting signal to control card for controlling deflection of two vibration mirrors, where two vibration mirrors reflect laser beam for entering tele-centric scanning area lens to project on polyimide film.

WANG G, LIU W, WANG Z, HU B

Preparing composite electrode material of graphene/lithium vanadium pentoxide used in lithium ion battery, comprises e.g. dissolving mmonium metavanadate and polyethylene glycol-400 in absolute ethyl alcohol, mixing, dropping concentrated nitric acid into mixed solution, and stirring uniformly.

WANG W, WANG G, LI G, LI L

Preparation of graphene/metal-based composite material based on graphene defect control involves ultrasonically dispersing graphene powder with different defects, at the same time, metal powder by stirring ball milling.

LIU Y, ZOU B, ZHANG G, WANG G, LI Z, OUYANG H

Preparation of graphene nano-roll used in e.g. medicine, involves dispersing mixed powder of MXene material and graphene in water to form dispersion liquid, heating, and freeze-drying heated dispersion liquid using liquid nitrogen, and ensures improved hydrophilicity of graphene without additives.

LUO G, WANG X, WANG G, LI J, YU F, DU Z, WANG J

Preparing doped graphene to electro-catalysis, organic catalysis, activity of photo-catalysis and enzyme catalysis, involves dispersing graphene, metal salt and/or non-metal compound in solvent, drying, preparing composite powder.

LUO G, WANG G, WANG X, LI J, YU F, DU Z, WANG J

Preparation of graphite alkene used as lubricating material, involves dispersing microcrystalline graphene with oxygen-containing functional group, soluble inorganic salt and nano-powder in water, and removing nano powder and drying.

WANG G, WANG X, LI J, LUO G, ZHANG H, ZHU Q, LIANG J, LI Y, GUO J

High-efficiency graphene stripping device, has working kettle body rotatably connected on bracket, where bracket is fixed with kettle body rotating mechanism, and output shaft of rotating mechanism is fixed on kettle body.

ZHANG X, WANG G, GUO B

Tensile strain sensor material used in wearable electronic field, has organic polymer elastic material filled in pores of graphene gas gel layer, pores of metal network layer, and material forms grid-shaped hollow structure.

WANG G, LUO G, WANG X, WANG J, LIU J, LI W, LI J

Three-dimensional printing molding method of three-dimensional graphene composite material by substrate processing, in which one side of double-sided tape is fixed on bottom plate and other side is adhered to polymer powder, laying polymer powder on surface, and laser selective processing.

WANG G, LIU F, LUO S