国家/地区 中国（12） 世界知识产权组织（6）
IPC部 C（17）
IPC大类 C01（17） H01（11） C09（2）
H05（2）
IPC小类 C01B（17）
IPC C01B032/21（17）
发明人 LI Y（2） WANG M（2）
公开年 2022（9） 2023（8）
申请年 2022（17）
专利权人

Functionalized hybrid graphene material used as multidimensional 3D graphene-based high-performance catalysts, comprises substrate comprising nanowire, graphene arranged on surface of nanowire, and functional group associated with graphene.

COHENKARNI I, GARG R, SAN ROMAN D J, LEE I, WANG Y, GERSHANOK S, BARTLETT M, JI X, RIVNAY J

Modified graphene oxide used as oil displacement agent, comprises alkylamine chain and amino acid chain, which are grafted in two sides.

DING W, WANG T, XU Y, WANG M, SHAO Y, REN Z, GU F, MA Q, WEI M, SHAO M, AN J, LIAO K, SHI H, GUAN C, FU L

Preparation of thickened graphene oxide film for preparing heat conducting film, involves mixing graphene oxide cake, folding and extruding into sheet under surface wetting condition, repeating for several times and reducing thickness.

ZHAO L, CAI J

Preparation of silicon-carbon composite material used as electrodes for lithium-ion batteries, involves introducing carbon-based material and precursor of nanostructured silicon into reactor, decreasing dioxygen content, thermally treating and spheroidizing.

BURCHAK O

Process used for purification of graphite material, involves subjecting graphite material to oxidizing conditions, subjecting metal sulfide-lean graphite material to carbochlorination, and purging metal chlorides from metal chloride-rich graphite material, thus obtains purified graphite material.

BOISVERT R, BOULANGER P, BRASSARD M, DESAULNIERS E, NORVAL G, RIECKMANN P, TAN A, TAN Z

Preparation of lithium battery electrode material based on graphene modification involves dispersing spherical graphite and graphene oxide in solvent, heating, carbonizing obtained mixture, and mixing obtained graphene-modified material with e.g. nano conductive agent.

LIU J, YUAN Q, ZHANG X, LIU S, WEN Z

Battery active material for electrode, includes multiple of graphene platelets to which are coupled multiple of heteroatoms or heteroionic species.

RIZZI L G, CESAREO G G, SOONSHIONG P

Obtaining hybrid nanomaterials, by adding mixture of 2D nanomaterial precursor, exfoliating and nanoparticle precursor material to container, with 15 balls of same material as container, dispersing solid in water, and drying.

GONZALEZ VELAZQUEZ V J, RODRIGUEZ GARCIA A M, VAZQUEZ FERNANDEZPACHECO E

High energy density cathode composite material in which inner core is graphite and is covered by amorphous carbon/lithium-iron-cobalt-oxygen composite material.

DU H

Rapid charging graphite cathode material useful for lithium battery, comprises graphene/carbon nanotube composites and graphyne-modified graphite.

SU H, LI Y