国家/地区 中国（6）
IPC部 C（6）
IPC大类 C01（6） B01（2）
IPC小类 C01B（6）
IPC C01B032/198（2）
发明人 DUAN Y（6）
公开年 2019（5）
申请年 2019（6）
专利权人 SHANGHAI LEV.（3）

Graphene aerogel modification process comprises e.g. orderly adding reducing agent and modifying agent into graphene oxide dispersion liquid, reacting, washing, then placing in aqueous alcohol solution for dialysis treatment, freeze-drying.

ZHANG J, LI J, DUAN Y

Gold-palladium-iridium/amino-nitrogen doped reduced graphene oxide catalyst useful for producing hydrogen by formic acid hydrolysis, prepared by doping gold-palladium-iridium nanoparticle on amino-nitrogen doped reduced graphene oxide.

YAN J, LIU D, KANG X, ZHANG Y, DUAN Y, YAO J, LI H, GAO R, YU Z, WANG D, JIANG Q

Preparing graphene oxide with controllable pH, by placing graphene oxide slurry in ice-water bath, adding diluent and pH regulator to obtain mixed slurry, dispersing in ice-water bath, placing in vacuum oven and removing bubbles in slurry.

DUAN Y, ZHANG Y, ZHAO Z

Rapidly reducing graphene oxide without impurities, by placing graphene oxide in vacuum drying oven, vacuuming, maintaining temperature of oven, completely heating, opening vacuum valve and collecting powder.

DUAN Y, ZHANG Y, ZHAO Z

Preparing small-sized graphene dispersion, by adding graphene to polyethylene terephthalate bottle, pouring liquid nitrogen, evaporating, carrying out ultra-low temperature treatment, drying, pouring solvent, oscillating and dispersing.

DUAN Y, ZHANG Y, ZHAO Z

Electrically-conductive graphene oxide for electrically conductive composite material, comprises conductive graphene oxide.

ZHANG J, ZHANG Z, HUANG S, DUAN Y, HOU J