国家/地区 中国（13） 欧洲专利局（EPO）（8） 美国（8） 世界知识产权组织（8） 日本（4） 英国（3） 韩国（3） 台湾（3） 印度（2） 俄罗斯（2）
IPC部 C（18）
IPC大类 C25（18）
IPC小类 C25B（18）
IPC C25B001/00（18）
发明人 FENG X（2） KURKINA T（2） LI C（2）
MUELLEN K（2） PARVEZ K（2） VENKATARAMAN S S（2）
公开年 2015（18）
申请年 2014（11）  2013（4）  2015（3） 
专利权人 BASF SE（2） MAX PLANCK G.（2） UNIV MANCHES.（2）

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

Method for preparing graphene by electrochemical exfoliation, by bringing electrode, which comprises carbon starting material, in contact with liquid electrolyte which is ionic liquid.

VENKATARAMAN S S, KURKINA T, NATHANWALLESER T, PARVEZ K, FENG X, MUELLEN K, MULLEN K

Preparation of porous graphene involves dispersing graphene and graphene oxide in phosphate buffer solution, and carrying out circulation volt-ampere scanning with electrode as working electrode and three-electrode system.

LI C, ZHOU W, SU Z, ZHOU T, JIANG L

Preparation of graphene used for, e.g. energy storage device by preprocessing working and auxiliary electrodes, assembling, and disposing with graphite intercalation-containing electrolyte to carry out ion and electronic conductions.

YANG Y

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

Producing micro-nano graphene sheets involves performing electrolysis of graphite using graphite plate as anode, inert metal plate or graphite plate as cathode and ultrapure water or mellitic acid solution as electrolyte, and heating.

CHEN Y, JIANG J, SHAO Q, ZENG Y, ZHU J, ZHANG X, TAN R, CHEN J, GUO Z, LI C

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

Preparing graphene by electrochemical exfoliation involves providing a first electrode and a second electrode, bringing the first electrode in contact with a liquid electrolyte, and applying an electric potential.

KURKINA T, FENG X, PARVEZ K, VENKATARAMAN S S, MUELLEN K

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

Production of graphene oxide and/or graphite oxide nanoplatelet structure used for e.g. sensors, involves passing current through cell to intercalate anions into graphitic positive electrode and exfoliating.

ABDELKADER A, KINLOCH I, DRYFE R