国家/地区 中国（23）
IPC部 C（23） H（10） B（5）
G（3）
IPC大类 C01（23） H01（9） B82（3）
G01（3）
IPC小类 C01B（23）
IPC C01B032/182（23）
发明人 LIU Y（2） WANG J（2） WANG L（2）
ZHANG W（2） ZHENG W（2）
公开年 2019（23）
申请年 2019（18）  2018（5） 
专利权人

Preparing graphene, involves dispersing carbon source in phosphoric acid aqueous solution, heating, performing solid-liquid separation and drying, where carbon source comprises mixture of graphene oxide and/or graphite oxide.

WANG L, FEI W, LIU Z, LI J

Producing highly thermal conductive flexible graphene film gasket comprises e.g. sieving graphene with a mesh sieve, rolling screened graphene through roller press and applying glaze slurry on few layers of porous graphene film.

ZENG G, ZENG H

Upright graphene-polymer polymer composite comprises substrate, upright graphene, and high molecular polymer, where upright graphene grows on surface of substrate, and high molecular polymer is cured into film and loaded on surface.

ZHENG W, ZHAO X

Enhanced graphene near infrared broad-band light absorption structure comprises a metal substrate, a dielectric layer, a metal micro/nano array, and a graphene sequentially stacked from bottom to top.

LIU Y, DU M

Graphene carbon nanotube composite thermally conductive thin film material used e.g. for LED lamp, is prepared by dispersing graphene oxide aqueous dispersion and carbon nanotubes, adding to coagulation solution, and smearing on substrate.

MIN Y, LIU R, LIU Y

Preparation of nitrogen-doped carbon fiber-coated graphene-like interlayer composite material by expanding expandable graphite material, adding cetyltrimethylammonium bromide to acidic solution, adding ammonium persulfate and heating.

KAN K, WANG J, MA Y, ZHANG X, ZHANG W

Preparing a three-dimensional graphene powder material, comprises e.g. taking a carbon-based material powder as a growth substrate, heating in an inert atmosphere, introducing a reaction gas, growing graphene sheet on carbon material powder.

YU J, MU Y, ZENG J

Three-dimensional graphene carbon nanocomposite material for batteries, comprises inorganic nanocrystals comprising metal sulfide or metal silicide coated with carbon layer and graphene covered with amorphous carbon.

WANG J, CHENG M, ZHENG F

Preparation of graphene/tin oxide composite gas-sensitive material involves taking stannous chloride hydrate, adding surfactant, adding absolute ethanol, mechanically stirring and placing in reaction kettle for solvent heating.

JIANG L, DONG W

Preparing cobalt oxide/phosphorus doped graphene composite material used in lithium ion battery comprises adding graphene oxide to deionized water, ultrasonically processing, adding metal cobalt salt and precipitating agent and centrifuging.

LV C, GUO J, YE S, GE J, LI Z, WANG C