国家/地区 中国（2） 日本（2） 韩国（2） 美国（2）
IPC部 C（8）
IPC大类 C01（8）
IPC小类 C01B（8）
IPC C01B032/19（8）
发明人
公开年 2019（5） 2020（2）
申请年 2018（8）
专利权人

Electrolytic cell used for fabrication of graphene by electrochemical exfoliation of graphite, comprises electrodes that are linked and separated and are immersed in liquid electrolyte contained in vessel.

GOMEZ ROMERO P, RUEDA GARCIA D

Manufacture of graphene dispersion liquid for e.g. battery, involves applying voltage to graphite soaked as electrode in polyphase electrolyte solution containing ionic liquid phase, in which graphite is in contact with ionic liquid phase.

SATO M, HORIKAWA Y

Preparation of oxygen-doped three-dimensional graphene used as anode material in water splitting, involves pretreating graphite sheet, freezing, physically expanding, and converting into product by electrochemical stripping.

HOU Y, LEI C, YANG B, YANG J, LEI L

Manufacturing a graphene by dipping cathode including metal and anode including graphite into electrolyte, and applying direct current (DC) power supply between cathode and anode where the DC power supply is DC switching power supply.

LEE W, LIM S, HAN J H, WONOHLEE, LIM S M, HAHN J H

Peeling of graphene involves preparing graphite fixtures by converting positive electrode and negative electrode with alternating current power, and peeling off graphene between graphite fixtures.

SONG S, LEE C K

Graphite composite conductive bar material used as cathode in plasma electrochemical process for producing graphene, comprises graphite powders and polymeric material, and solid-state nitrogen-containing precursor containing melamine.

WEI K, YEN P

Graphite porous structure used as redox reaction catalyst, comprises porous structure including graphene layer, where graphite structure is interlayer-separated with specific gravity.

SASO M

Preparing metal oxide or graphene composite film useful for photo-catalytic hydrogen comprises e.g. mixing graphite, sodium nitrate, concentrated sulfuric acid, stirring to obtain first mixture, adding potassium permanganate, and stirring.

JIAO Z, XU B, GUAN X, ZHAO X