国家/地区 日本（2） 美国（2）
IPC部 B（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B031/02（3） C01B031/04（3） B82Y030/00（2）
B82Y040/00（2） C25B001/00（2） C25D005/50（2）
发明人
公开年 2013（4）
申请年 2011（4）
专利权人 JX NIPPON MI.（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

Copper foil for manufacture of graphene for e.g. transparent electrode, conductive thin film of display element, mercury-free fluorescent lamp and carrier of drug delivery system, includes specified amount of preset plane on surface.

KOBIKI T, SAKAGUCHI K, KOHIKI M

Copper foil used for graphene manufacture, consists of copper plating layer containing hydrogen in ratio above preset value, and having glossiness above preset value in rolling parallel direction and right angle direction.

CHIBA Y

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