国家/地区 中国（9） 韩国（2） 世界知识产权组织（2）
IPC部 C（13）
IPC大类 C01（13） H01（11） B82（2）
IPC小类 C01G（13） C01B（9） H01G（6）
H01M（6） B82Y（2）
IPC C01G053/00（13）
发明人 CHEN H（2） WANG X（2）
公开年 2020（8） 2019（3） 2021（2）
申请年 2019（13）
专利权人

Lithiating electrochemical cell set within battery packaging involves lithiating electrode in electrochemical cell by applying current across first current collector of electrode to second current collector of auxiliary electrode.

ZHANG Q, VERBRUGGE M W, YANG X, XIAO X

Manufacturing composite containing precursor and sulfur precursor involves forming reduced graphene oxide coating layer on surface of metal foam by performing first hydrothermal reaction between the graphene oxide mixture and metal foam.

PARK H S, GIRISH S G, LEE H, JEONG M K

Producing cathode active material coated with reduced graphene oxide on the surface useful in cathode for lithium secondary battery, comprises e.g. heat-treating the cathode active material, and doping nitrogen on surface of material.

KIM H W

Preparing electrode material by dispersing graphite oxide in solvent, mixing iron salt and nickel salt solution, adding sulfur source, dripping salt solution to graphene oxide solution, hydrothermally reacting, filtering, washing and drying.

HE G, CHEN H, TAO Y, CHEN Q, ZHU J, WANG X

Preparing nickel-cobalt oxide-graphene complex useful for coating glassy carbon electrode for detection of sodium sulfite comprises dispersing polyvinylpyrrolidone and nitrogen-doped graphene oxide, reacting, washing and vacuum drying.

HAN Y, GUO Y, LIU Z, ZHANG R

New nickel-manganese sulfide/graphene composite material useful as super-capacitor.

XUAN H, ZHANG G, WANG R, LIANG X, HAN P

Preparation of three-dimensional composite aerogel electrode material involves dispersing graphene oxide in deionized water, adding ethylenediamine and composite material prepared using e.g. lithium fluoride, dialyzing, and freeze-drying.

ZHENG J, PAN X, LV C, WU K

Manufacture of battery material involves preparing cluster water and graphene dispersion, ultrasonically-treating graphene dispersion, mixing dispersion in cluster water and treated liquid, and producing graphene-containing battery material.

TAKASHI T, HIRONORI K

Preparing bimetallic sulfide/graphene composite film used in flexible supercapacitors comprises mixing transition metal salt, precipitating agent and water, adding graphene oxide, dispersing, centrifuging, hydrothermal reaction and drying.

SU D, LIU Y, SANG Z, SU X, CHEN H

Preparation of graphene-based carbon composite lithium ion battery cathode material involves taking graphene oxide and alcohol, sealing, ultrasonicating to obtain suspension, and sand milling to obtain graphene oxide alcohol dispersion.

YANG S, WANG M, WANG K, LU L, KANG Y