国家/地区 中国（15）
IPC部 C（15）
IPC大类 C01（15） H01（4） C23（2）
IPC小类 C01B（15） H01M（3） C01G（2）
C23C（2）
IPC C01B032/194（15）
发明人 LI J（15）
公开年 2022（15）
申请年 2022（12）  2021（3） 
专利权人 BEIJING GRAP.（2） SHENZHEN CAI.（2）

Preparing niobium pentoxide/graphene lithium ion negative electrode material involves taking niobium oxalate and graphene conductive slurry for subsequent use, adding distilled water, dissolving oxalic acid niobium to form niobium oxalate solution and adding niobium oxalate solution.

WANG X, LI J, ZHANG H, QIAO Y, LUO J

Preparation method of composite material graphene, involves regulating pulse current density under oxygen-free atmosphere to make metal substrate return controlling pulse current density to make metal substrate deposited with graphene return and re-crystallize again, growing to form graphene film.

WANG X, HUO Y, LI J, CAO Z, XIAO Z

Carbon-based material post-modification reactor, has feeding port located at a point upstream from reactor and adapted to feed carbon-based raw material into reactor, discharging port located at point downstream from reactor, screw conveying device disposed in reactor.

KU T, HSIEH C, LI J, GU D, XIE Z, LI Z

Lithium-rich transition metal oxide-reduced graphene oxide-carbon composite lithium supplement additive useful for preparing lithium-ion batteries, preferably preparing anodes for lithium-ion batteries, comprises core-shell structure with double carbon coating.

LI J, ZHANG K, HONG B, WANG S, ZHU B, LAI Y, ZHANG Z

Method for preparing highly fluorinated graphene, comprises preparing graphene oxide by improving Hummer method, ultrasonically dispersing graphene oxide, deionized water, hydrofluoric acid and potassium permanganate, and performing ultrasonic-hydrothermal reaction coupling.

TIAN L, CHEN L, ZHU P, YANG X, LI J, NIU B, PENG Y, OU B

Preparation of functionalized modified graphene oxide used in preparation of negative electrode material, involves dispersing graphene oxide in water to obtain first solution, dispersing organic small molecular substance containing substituent on benzene ring in ethanol to obtain second solution.

JIN H, LI J, XU H

Preparing graphene water solution used in coating, composite material, aerospace, and energy battery field, involves adding graphene powder to reaction vessel, adding oxidant to react to obtain mixed solution, filtering mixed solution and cleaning to obtain filter cake.

LI J

Preparation of polyaniline hybridized graphene material used for e.g. energy storage device electrode material, involves performing electrochemical intercalation method using graphite paper as working electrode and counter electrode, in intercalation electrolyte containing aniline cations.

XU X, LI J, YAN J, GUO Y, JIANG H, ZHOU Z

Transferring graphite involves spin coating liquid wax on graphene surface growing on growth substrate, cooling liquid wax to solidify, and obtaining growth substrate/graphene/wax composite structure.

LI S, CHEN P, ZHANG X, LI J, ZHANG T, HU T, TIAN Y, DING J, LIU Z, ZHANG R, ZHANG B, BAI X, LIU Q, QIU F

Graphene- hydrogel hydrophone for constructing next generation underwater sonar detection system, comprises polyimide film metal electrode, hydrogel film, graphene film, and silicon substrate containing silicon oxide.

CUI Y, LI J, CHEN D, LIU T, SHEN X, SUN T, LI S, WU Z