国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B031/04（3）
发明人 WANG X（3）
公开年 2016（3）
申请年 2016（2） 
专利权人

Preparing graphene/carbon black composite powder by low temperature thermal expansion-milling comprises e.g. in ice water bath, stirring and adding graphite powder with concentrated sulfuric acid, stirring, adding water, and heating.

WANG X, WANG B

Preparation of flexible graphene conductive film involves forming a substrate on the surface of graphene layer, dissolving polyvinyl alcohol in water, heating, cooling, applying sol solution to the graphene layer and drying.

WANG X

Preparing porous graphene quantum dots used for cell imaging, involves dissolving chitosan in aqueous acetic acid solution to obtain aqueous chitosan acetate solution, and adding graphite to aqueous chitosan acetate solution.

LI X, SUN R, WANG X, YE W, CHEN W