国家/地区 中国（17）
IPC部 C（17）
IPC大类 C01（17） B82（3） H01（3）
B01（2） C09（2）
IPC小类 C01B（17）
IPC C01B032/184（5） C01B032/19（5） C01B032/194（5）
C01B032/198（4） B82Y030/00（3） H01M004/62（3）
C01B032/192（2） C01B032/225（2） H01M004/36（2）
H01M004/48（2）
发明人 ZHANG H（17）
公开年 2020（8） 2019（5） 2021（4）
申请年 2019（17）
专利权人 CHINA PETROL.（3） NINGBO GRAPH.（3） SINOPEC DALI.（2）

Anode used for alkali metal battery, comprises multiple porous graphene balls comprising graphene sheets, and multiple particles or coating of lithium-attracting metal or sodium-attracting metal having preset thickness.

JANG B Z, CHANG H, ZHAMU A, ARUNA J A, JEAN B, ZHANG B, ZHANG H

Preparing fibrous graphene-doped titanium dioxide composite material useful as electrode material, comprises e.g. adding polyvinyl pyrrolidone and/or poly(vinyl alcohol) in solvent comprising deionized water and ethanol, and reacting.

LIAO S, LI J, ZHANG H, WANG S, LING F

Preparing nitrogen-doped composite material by putting polyvinylpyrrolidone in solvent for solution, mixing tetrabutyl titanate and melamine for solution, dripping graphene dispersion in mixed solutions, electrospinning, and reacting.

GUO J, LIAO S, ZHANG H, WANG S, LING F

Preparing phosphorus-containing functionalized graphene used as flame retardant/reinforcing agent for polymers and their composites, comprises grinding graphite and the reaction type phosphorus-containing flame retardant.

WANG X, QI G, XU Y, LI B, ZHANG X, HAN P, RU Y, CAI C, JIANG H, LAI J, ZHANG H, SONG Z, JIANG C, GUO Z

Graphene-based hydrogel water-removing and packaging device, has elastic gasket located in middle part of stainless steel electrode sheet and battery shell upper cover, and filter box whose upper end is fixedly connected with filter screen.

ZHANG H

Preparing nano lithium titanate-graphene porous composite electrode material, comprises preparing graphite oxide dry powder by Hummers method, ball milling dry powder, sintering and cooling naturally to room temperature.

XIANG Y, ZHAO P, CAO G, ZHANG W, ZHANG H, JIN C, QIU J, MING H

Improvement of graphene paper mechanical properties and conductivity comprises putting dried graphene paper prepared by the filtration into a closed aluminum alloy container, pressurizing, and irradiating with electron beam energy.

LIU C, XU L, ZHANG H, JIN E

Device useful for preparing graphene comprises reaction kettle, cyclone separator, washing tower, and centrifuge, reaction kettle is closed reactor, and top outlet communicates with inlet of cyclone through an output pipeline.

LIANG P, ZHANG Y, JIAO T, ZHANG W, ZHANG H, MENG D

Graphene composite film comprises polyimide particles and graphene materials, where polyimide particles and sheet edge of graphene material are connected by a chemical bond to form a connected thermal conduction path.

LI M, GUO Y, ZHANG H, HU L, LIU Z

Preparation of graphene oxide includes reacting graphite, acid solution and hydrogen peroxide, mixing concentrated sulfuric acid with acid intercalated graphite, adding strong oxidant and reacting.

GUO Y, YOU Y, ZHANG H, LIU Z