国家/地区 中国（9） 美国（6） 欧洲专利局（EPO）（4） 世界知识产权组织（4） 韩国（3） 法国（2） 日本（2） 台湾（2）
IPC部 C（17）
IPC大类 C25（17） C01（9） B82（7）
H01（4） B01（2） B32（2）
IPC小类 C25B（17）
IPC C25B001/00（10） C01B031/04（8） B82Y030/00（6）
B82Y040/00（6） C01B031/02（5） C01B000/00（2）
C25B001/04（2） C25B003/00（2） H01B001/04（2）
发明人 LI L（2） LIU C（2） LUO S（2）
SU C（2） TANG Y（2） WANG K（2）
公开年 2012（10） 2011（5） 2013（2）
申请年 2011（17）
专利权人 ACAD SINICA（2） COMMISSARIAT.（2） UNIV HUNAN（2）

Preparing graphene i.e. free of metal contamination and magnetic and organic impurities, used to make battery, comprises reacting graphene oxide dispersion in a solvent, with tin compound and optionally with acid compound, and acid washing.

DUBOIS L, GAMBARELLI S, NANJUNDAN A

Preparing graphene sheets involves immersing, in a solution of electrolyte, two electrode portions including carbon material or metal, where electrolyte is e.g. acid, anionic surfactant; and causing potential to exist between electrodes.

LI L, SU C

A method for preparing graphene involves intercalating the graphite material with the first bias voltage and obtaining the solid portion from the electrolyte solution.

LI L, SU C, LI L J, SU C Y, WU F Y

Obtaining graphene, graphene containing materials and related structures used in fuel cells includes arranging several layers of graphene in water or electrolyte solution, anode, and cathode and adjusting voltage source.

ILYIN A M, KHUSEYNOV N R, NEMKAYEVA R R, TSIGANOV I A, BORISOV B A

Manufacturing graphene used in display device, involves immersing cathode and anode in electrolyte, and applying current between cathode and anode.

YANG H C, JEONG J K, CHOI R N

Producing intercalating, expanded, and/or exfoliated graphite or graphene species comprises electrolysis utilizing electrode materials comprising graphite, where graphite layers are oriented to plane of a surface of the electrode.

STIRLING C

Preparation of graphene powder e.g. used in lithium ion battery by using electric conduction graphite on positive pole of electrolytic cell and inert cylinder electrode on negative pole, filtering, dispersing, and oscillating.

CHEN G, LIANG Q, KONG D, SHI H, MEI J, LV X

Graphene film membrane hydrogen generator for producing hydrogen used as fuel includes graphene film membrane between electrolytic cell anode plate and negative plate.

SU G

Preparation of copper oxide/titania nanotube array electrode with surface-assembled graphene film involves preparing titanium dioxide nanotube array electrode, and depositing nano copper (I) on surface by electrochemical method.

CHENG H, CHENG X, FANG L, LEI Z, WANG C

Electrochemical process for synthesis of graphene in the form of ribbons, layers and urchins from carbon nanotubes, by dispersing carbon nanotubes in ethanol, oxidizing nanotubes in conducting solution by applying a positive potential.

SHINDE D B, PILLAI V K, PILLAI V, SHINDE D