国家/地区 中国（12） 世界知识产权组织（4） 欧洲专利局（EPO）（3） 日本（3） 韩国（3） 美国（2）
IPC部 C（13）
IPC大类 C01（13） C25（13） B82（3）
H01（3） G01（2）
IPC小类 C01B（13）
IPC C01B032/19（13）
发明人
公开年 2021（13）
申请年 2021（9）  2020（4） 
专利权人

Gas diffusion layer formed by carbon fiber and graphene combination, comprises carbon fiber monofilament and graphene composite formed porous ventilating conductive carbon material layer.

WANG J

Electrode structure for preparing graphene by graphite powder electrochemical method, comprises anode plate for electrically connecting with anode of power supply, and two cathode plates that are used for connecting with cathode.

WANG C, SHI Y, ZHENG S, TU H

Method for exfoliation and functionalization of lamellar objects, involves placing electrode out of liquid, and generating plasma between portion of electrode facing surface of liquid and surface of liquid by applying pulse voltage difference between two electrodes.

CUYNET S, PONCOT M, FONTANA S, LETOFFE A, HENRION G, HEROLD C, ROYAUD I, BELMONTE T, GERARD H, STEPHEN Q, MARK P C, SEBASTIAN F, LETOPEADRIAN, GERARD H O, CLARE H, ISABEL L, THIERRY B

Preparing graphene comprises preparing salt solution, carrying electrolysis reaction out under constant voltage conditions, connecting two graphite electrodes of power supply, spliting and peeling graphite electrode.

LIU G

Device used for realizing electrochemical continuous and synchronous stripping and reduction for preparing graphene, has graphite oxide or graphene oxide electrode and graphite counter electrode encapsulated by filter bag membrane that are used as single anode and cathode.

JIANG J, MEI J, HUANG Y, LI Q, WANG H, ZHENG F, LIU K

Producing composite material used for e.g., electrocatalysis by impregnating a two-dimensional (2D)-material based aerogel with impregnation solvent, performing a solvent/water exchange, performing precursor diffusion and passing a current.

YANG W, MOISSINAC F, BARG S, BYUN J J, FRANCIS M, BARGZUELEN, GRADE S

Preparing nitrogen atom-doped graphene quantum dot used in biosensor, by preparing nitrogen-doped carbon nanotube/nitrogen-doped graphene three-dimensional hybrid material with nickel foam, placing precursor in two-electrode system with ammonia solution, filtering reaction solution, and evaporating.

DAI G, JIN X, XIE N, ZENG Z

New crystalline nanoporous graphene useful for oxygen-doped crystalline nanoporous graphene as electro-catalyst for preparing hydrogen peroxide by electrolysis.

LI P, WANG B, LI J

Electrochemical quick preparation of graphene-based single-atom catalyst in batches, comprises e.g. adding metal sulfate, metal nitrate or metal chloride into stirrer containing deionized water, stirring to prepare into metal salt solution.

YU C, LI W, QIU J, LIU Z, TAN X

Simultaneously preparing high-purity magnesium hydroxide and high-purity graphene comprises adding magnesium salt solutions, connecting two electrode plates, providing diaphragm, turning on direct current power supply and dispersing.

DENG X, CHEN H, LIANG H, WANG X, YANG Y, GUO L, XUE Z