国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B031/04（2）
发明人
公开年 2014（2）
申请年 2013（2） 
专利权人 UNIV HENAN SCI TECHNOLOGY（2）

Preparation of graphene by dispersing graphene in sulfuric acid, adding potassium permanganate and sodium nitrate, heating, adding distilled water, deionized water, and hydrogen peroxide, heating, dispersing, and adding organic solvent.

HE Y, YAO D, ZHANG H, ZHANG Y, ZHENG X

Preparing graphene powder material used in solar cell involves adding graphite oxide in organic alkali solution, ultrasonically dispersing to obtain graphene dispersion liquid, adding organic boron hydride, stirring, solid-liquid separation.

LIU J, PENG S, FAN X