国家/地区 中国（13）
IPC部 C（13）
IPC大类 C01（13） H01（3） B01（2）
C08（2） C09（2）
IPC小类 C01B（13）
IPC C01B032/194（13）
发明人 LI Y（13）
公开年 2022（7） 2023（6）
申请年 2022（13）
专利权人 UNIV CHINA P.（2）

Preparing graphene heat-conducting silicone grease comprises e.g. adding graphite into ultrapure water, stirring, using mechanical stripping process to obtain graphene slurry, filtering to get filter cake, adding transfer solvent, stirring, and utilizing transfer solvent to wash graphene slurry.

MA Y, LI Y, FENG J, LI X, LIU H

Method for modifying graphite used as cathode material in lithium-ion battery by fully dissolving asphalt in organic solvent, adding graphite and high-conductivity graphene, mixing uniformly to coat graphene surface, removing organic solvent and carbonizing solid product.

YANG W, XU C, LI Y

Preparing a three-dimensional lightweight graphene shielding material useful in electromagnetic shielding device, comprises e.g. performing aqueous dispersion treatment to the graphene and dispersant to obtain dispersion slurry, mixing the dispersion slurry and aqueous polymer to obtain mixed slurry.

LI Y, BAI H, YANG W

Preparing enhanced reduction graphene oxide/carbon nanotube/pyrolytic carbon composite material involves subjecting graphene oxide/carbon nanotube foam to high-temperature thermal reduction to obtain reduced graphene oxide/carbon nanotube foam.

SHAO D, WANG S, LI Y, YANG J, JIA X, SONG H, WANG C, WEI P, ZHANG J, DING S, FENG L

Preparing laser induced manganese oxide/graphene array in lithium metal battery negative electrode, involves adhering copper foil current collector on substrate and polyimide film on copper foil, laser scribing on PI film so that PI film in scribed portion is induced by laser into graphene array.

HUANG S, XIE T, XIAO H, LI Y

Removing graphene surface poly(methyl methacrylate) (PMMA) layer based on non-solvent system involves placing PMMA/graphene/inorganic non-metal substrate in closed system containing non-inorganic salt solid desiccant and sodium ethylate-ethanol solution containing water-absorbing agent, and cleaning.

ZHAO X, LI Y, SUN L, WANG P, ZHANG X, GUO X, YU F

Preparing graphene copper composite material useful in supercapacitors and motor drive devices, comprises e.g. pre-setting multi-layer copper foil in hot pressing chamber, adopting chemical vapor deposition, preparing graphene film on copper foil surface, and sintering graphene-copper.

GONG M, ZHAO M, LI M, CHEN C, CHEN Q, YANG W, LI Y, WANG Y, LIU B, PEI Z, ZHANG X, LIANG J

Preparing core-shell type nano ceramic powder based on graphene coating used for modifying ceramic composite material, involves mixing polyamino cationic perylene bisimide graphene dispersant with deionized water, adding modified nano ceramic powder suspension into graphene dispersion, and stirring.

LI Y, XIE Y, FENG Z, XIN H, HU Y

Narrow particle heat stable tungsten carbide powder, useful in e.g. hard alloy, rock drill bit and thermal spraying coating, comprises sandwich-type nanometre sheet.

YE X, XU J, XIANG Z, LI Y

Preparation of hybrid graphene oxide material used for preparing nanofiltration membrane for filtering dye, involves mixing graphene oxide aqueous dispersion and composite nanosphere aqueous dispersion, and preparing composite nanosphere hybrid graphene oxide material from obtained dispersion.

WANG M, ZOU R, YANG Z, LI Y, SHANG S, CHEN C, LI R, XIAO G