国家/地区 中国（8）
IPC部 C（8）
IPC大类 C01（8） H01（4）
IPC小类 C01B（8）
IPC C01B032/184（4） H01M004/583（3） C01B032/182（2）
C01B032/19（2） C01B032/194（2） H01M004/36（2）
H01M004/62（2） H01M010/0525（2）
发明人 CHENG Q（3） GONG Y（3） LIU W（2）
WAN S（2） ZHAI P（2）
公开年 2020（5） 2021（3）
申请年 2020（8）
专利权人 UNIV BEIHANG（8）

Preparing battery cathode material comprises mixing soluble gallium source, soluble indium source, carbon source, template agent and water and freeze-drying to obtain precursor mixed powder and calcining precursor mixed powder.

GONG Y, ZHAI P, CHEN Q, LIU W

Preparing three-dimensional graphene-C3N4 composite material comprises mixing graphene oxide dispersion with dicyandiamide to obtain a mixed solution, freeze-drying the mixed solution, and calcining solid precursor powder.

GONG Y, ZHAI P, JIANG H

Preparing high-strength and high-conductivity graphene film comprises e.g. preparing graphene oxide into uniform graphene oxide aqueous solution using stirring ultrasonic method.

CHENG Q, WAN S

Preparing self-transformed multifunctional graphene composite material, by laying layers of glass fiber-epoxy resin prepreg, and using carbon dioxide laser platform working in vector mode to perform laser induction.

LUO S, WANG G

Preparing in-plane isotropic highly oriented densified graphene film, by formulating graphene oxide into uniform graphene oxide aqueous solution, assembling solution into self-supporting graphene oxide film, immersing in ethanol and drying.

CHENG Q, WAN S

Preparing boron-doped graphene material useful as active component of lithium ion battery cathode material, comprises mixing boric acid and graphene oxide dispersion liquid, freeze-drying, and calcining under argon-hydrogen atmosphere.

GONG Y, LIU W, DI P

Porous reductive oxidation nanomaterial obtained by mixing carbon nanotubes and graphite, using organic matter with pi bond structure as stabilizer to organically modify surface of carbon nanotube and graphene through conjugation effect.

WANG X, ZHANG X, WANG B, CHEN J, DING Y

Preparing titanium carbide MXene functionalized graphene nanocomposite film in a flexible supercapacitor, involves etching raw material titanium aluminum carbide, using lithium fluoride (LiF) and hydrochloric acid (HCl) as etching agents.

CHENG Q, ZHOU T