国家/地区 中国（10）
IPC部 C（10）
IPC大类 C25（10） C01（4） H01（2）
IPC小类 C25B（10）
IPC C25B001/00（10）
发明人
公开年 2015（8）
申请年 2014（10）
专利权人

Preparing graphene comprises taking semi-permeable coating graphite anode, graphite cathode, placing in the acid electrolyte, carrying out electrolysis, taking the graphite anode form the first oxidation, splitting and collecting.

Preparation method of graphene used in semiconductors involves graphite oxidation, mixing with metal powder and resin, diluting in acid, reacting, electrolytic decomposing, filtering, washing and adding polyethylene pyrrolidone.

FUGETSU B, JIANG D

Production of graphene sheet used for e.g. electron field emitter, involves forming carbonaceous powder by electrochemical erosion of graphite electrode in molten salt, recovering carbonaceous powder, and heating carbonaceous powder.

FRAY D, KAMALI A R, KAMALI A, FREY D

Cell used for electrochemical reaction, has electrode having layer of active catalyst material, and graphene coating, electrode having conductor, electrolyte medium, electrochemical-reactable chemical substance, and voltage source.

BOTTE G G, BOTTE G, GERALDINE G B

Preparation of graphene using limestone by mixing ground calcium carbonate and lithium carbonate, feeding in muffle furnace, carrying out electrolysis reaction, cooling, dissolving in hydrochloric acid, centrifuging, washing and drying.

WANG W

Preparation of graphene involves immersing electric catalytic electrode into graphene oxide solution and drying and obtaining graphene oxide-modified electrode, then immersing electrode into buffer solution and reacting.

FU X, SUN R, ZHANG L, RONG S, LING Z, LIAO D W

Separating method for N-electrode electrochemical system, involves measuring voltage between working electrodes and reference electrodes such that graphene-support layer laminate separates from conducting substrate.

PIZZOCCHERO F, BOOTH T J, KOSTESHA N, AMATO L, BOGGILD P

Preparation of graphene oxide involves electrolyzing graphite rod placed in electrolyte comprising sulfate ion and chloride or hypochlorite ion and removing graphite rod.

FANG Y, YANG Z, ZHOU Y, FANG C, ZHU F

Preparation of graphene involves crushing microcrystalline graphite source ore, forming electrode using graphite source ore powder, electrolyzing, solid-liquid separating, stripping, obtaining crude graphene, separating, and purifying.

GUO Q, HUANG J, YAN R, WANG J

Production of graphene and/or graphite nanoplatelet structures, involves carrying out electrochemical reduction of carbon oxide in electrochemical cell, and passing current between electrodes of cell in presence of carbon oxide.

DRYFE R A W, ABDELKADER A M, VELICKY M, SETTERFIELDPRICE B M, RAKOWSKI A, VELICK M