国家/地区 中国（11）
IPC部 C（11）
IPC大类 C01（11） H01（4） B01（3）
B82（3） H05（2）
IPC小类 C01B（11）
IPC C01B032/184（11）
发明人 MA C（11）
公开年 2022（3） 2020（2） 2021（2） 2023（2）
申请年 2021（4）  2020（3）  2022（2） 
专利权人 UNIV SHANXI（4）

Preparing graphene-based thermally conductive/conductive composite material, comprises e.g. pressing open-cell metal foam laminate, annealing pressed foam metal, catalyzing graphene on the surface of the metal foam substrate, removing the metal substrate, and post-processing.

CHENG H, LIU H, MA C, REN W

Preparing carbon-coated silicon nanosheet/nitrogen-doped graphene used in lithium-ion battery comprises mixing silicon nanosheet-graphene precursor with ferrocene, preparing carbon-coated silicon nanosheet/nitrogen-doped graphene, pickling, washing with water-ethanol, and drying.

ZHAO Y, ZHANG Q, MA C

Preparing carbon-supported magnetic nanoparticle and nitrogen-doped magnetic graphene, involves mixing molecules capable of simultaneously providing carbon and nitrogen source and metallocene to obtain mixture of raw materials and catalyst, dispersing mixture, heating, and naturally cooling.

ZHAO Y, MA C

Simple carbon material magnetization method used in military application, involves using metallocene as magnetic agent, uniformly mixing with carbon material needed to be processed, putting into quartz tank, sealing, and canning sealed quartz into electric furnace.

ZHAO Y, MA C

Catalytic graphitization preparation method of magnetic graphene film for electromagnetic shielding, involves performing heating for catalytic graphitization treatment to obtain magnetic graphene film under protection of inert gas.

MA C, WANG Q, WANG D, GU J, JIA K, LIU W

Preparing graphene based on mixed inorganic acid solvent by e.g. pre-treating raw material graphite powder, preparing mixed inorganic acid solvent, performing graphene peeling treatment, and extracting graphene product from graphene mixture.

QIAN X, MA C

Preparing graphene concrete for construct walls in prefabricated buildings, involves mixing graphene and graphene oxide with dispersant and co-dispersant, adding water for pre-dispersion, and obtaining pre-dispersed liquid.

HOU S, LI Z, SHEN H, HOU C, MA C, MA Q

Preparing porous graphene involves dissolving ferrocene, cobaltocene or nickelocene in ethanol solution, adding aqueous solution of graphene oxide, dispersing, freeze-drying, heat-treating in carbonization furnace, washing and drying.

MA C, WANG Y, ZHAO Y

Preparing metal-loaded nitrogen-doped pleated graphene comprises e.g. ultrasonically dispersing graphene oxide in solvent, stirring, dissolving the ethylenediamine-terminated polyvinylamine in solvent and carrying out hydrothermal reaction.

MAO W, NI P, ZHANG Z, ZHANG S, DING Y, MA C, LI M, BAO K

Lightweight, flexible graphite alkenyl composite absorbing film used e.g. in information, electronic and exploration field, is reduction-oxidation graphene oxide, iron(II,III) oxide nanoparticle compound and carbon fiber.

WANG X, YU X, YANG K, WANG T, MA C