国家/地区 中国（4）
IPC部 C（4）
IPC大类 C25（4） H01（2） H05（2）
IPC小类 C25D（4） H05K（2）
IPC C25D005/34（4）
发明人
公开年
申请年 2022（2） 
专利权人

Preparing silver-graphite-graphene layer comprises processing the surface of the substrate, pre-plating silver, silver plating, composite plating silver-graphite-graphene, and processing the plated surface.

LIN X, ZHANG Q, CHEN B, GUO W, DING Y, PANG Z, ZHANG C

Preparing negative charge oxidation graphene, comprises adding concentrated sulfuric acid in reaction container, adding graphite powder, persulfate and phosphorus oxide, and adding concentrated sulfuric acid into graphite solution.

SONG T, CHEN W, PAN Z, LIU Z

Preparing conductive wire core involves preparing plating solution by mixing copper sulfate, sulfuric acid, chloride ion, surfactant, nano-graphene and nano activated carbon and ultrasonically treating.

WANG M

Preparing graphene thin-film material with controllable conductivity useful in electrical devices, electrodes and other fields, involves performing pretreatment, oxidation, reduction, modification and membrane measurement processes.

NIU Y