国家/地区 中国（10）
IPC部 B（11）
IPC大类 B82（11）
IPC小类 B82Y（11） C01B（11） H01M（9）
C01G（4） C09K（2）
IPC B82Y030/00（11）
发明人 LI J（2）
公开年 2022（8） 2023（3）
申请年 2022（11）
专利权人

New lithium-ion battery cathode material useful in coating layer in cathode of lithium-ion batteries.

REN Z, CHEN Z, YANG Y, SHEN L

Preparing carbon/graphene/lithium titanate composite cathode material comprises e.g. adding sulfuric acid into three-necked flask, dissolving titanium source composite in isopropanol, ultrasonically treating, calcining powder, and adding composite material into absolute ethanol.

CAI H, WU X, ZHANG P, LI X, LI J, LAI X, ZHU J

Preparing manganese(II) sulfide nano-dot material comprises e.g. dispersing zinc salt, aluminum salt and graphene oxide in solvent, dissolving chelating agent, manganese salt and sulfur-containing additive in solvent, and converting mixed solution to polytetrafluoroethylene to hydrothermally react.

LI G, LIN H, FAN X, LI S

Preparing graphene quantum dot airgel derived porous carbon useful for preparing supercapacitor electrodes, comprises e.g. adding coal powder to mixed acid solution, heating mixed solution and under condition of heat preservation, and adding pore-forming agent under stirring conditions.

WU H, XIAO R, XIONG L, XIE Y, DU X

Modified material useful in preparation of sodium ion battery cathode material, comprises amorphous carbon and carbon point and amorphous carbon source comprising at least one of e.g. animal hair, plant fiber, carbon fiber, graphene, graphite, anthracite, coke, carbon nanotube and/or urea.

QI Y, ZHANG Y, XU M

Population of nanocomposite particles useful for reducing odors, comprises hydrophilic fumed silica nanoparticles, and poly (ethylene imine) grafted to it, in which there is no intervening layer between nanoparticles and the PEI.

SUCKEVERIENE R

Preparing carbon-coated tin selenide used as cathode material of potassium ion battery composite glue-linked three-dimensional graphene comprises e.g. mixing selenium powder, reducing solvent, carrying out hydrothermal reaction, separating, drying, performing uniform phase reaction and calcining.

HUO X, WANG Y, JI Y, HUANG J, LI J, WANG F, LIU W, CAO L

Preparing biomass-graphene composite electrode material used in electrocatalytic electrode comprises e.g. mixing biomass solution and liquid crystal phase graphene oxide dispersion, assembling to obtain biomass-graphene oxide composite assembly material, chemically reducing and carbonizing.

HU C, LI B, SONG Y, LI C

Soft carbon with multi-interface structure useful for sodium ion battery cathode material, where added highly conductive nanomaterials are uniformly embedded and dispersed inside soft carbon.

CHEN X, YUAN M, SONG H

High first-efficiency graphene composite silicon-carbon cathode material comprises e.g. silicon-carbon particles with core-shell structure and graphene micro-sheet composite, where outer layer of silicon-carbon particles with core-shell structure is inorganic carbon layer.

YOU J, MA C, LANG Q, LIU Z, JI J, PENG X