国家/地区 中国（4）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B031/04（3） C01B032/184（2）
发明人 SHI G（4）
公开年 2015（4）
申请年 2015（3） 
专利权人 UNIV TSINGHU.（2）

Preparation of graphene oxide hydrogel for manufacturing e.g. graphene oxide fibers, involves annealing graphene oxide dispersion, or mixing graphene oxide dispersion and acid solution and carrying out sol-gel phase transition reaction.

LI C, LIU Q, SHI G, ZHANG M

Purification of graphene quantum dots involves taking graphene quantum dot dispersion, adding didodecyl dimethyl ammonium bromide, sonicating, adding hexane or chloroform, ultrasonically agitating, removing aqueous phase, and extracting.

CHEN L, FANG H, SHI W, SHI G, XU G, WANG L, WU M, PENG B

Graphene material size fractionation involves dispersing graphene material in solvent, obtaining graphene material dispersion liquid, passing through porous membrane, and separating graphene material with different size.

CHEN J, SHI G

Preparation of platinum/three-dimensional graphene composite catalyst used as direct methanol fuel cell anode catalyst, involves dispersing graphene oxide in ethylene glycol solution, adding e.g. hexachloroplatinic acid and reacting.

BI S, LI Y, XIA J, XIA L, XIA Y, SHI G, ZHANG F, WANG Z, YANG M, GUI R