国家/地区 中国（3）
IPC部 C（3）
IPC大类 C25（2）
IPC小类 C25B（2）
IPC C25B001/04（2） C25B011/04（2）
发明人 CHEN L（3）
公开年
申请年 2021（2） 
专利权人 HUNAN INST SCI TECHNOLOGY（3）

Synergistically preparing conductive graphene film by preheating treatment-chemical reduction useful e.g. in electrochemical energy storage, comprises e.g. preparing graphene oxide material, preheating to obtain partially reduced graphene oxide material, and reacting with reducing agent solution.

HOU C, WANG W, CHEN L, XIE D, FENG Y, PENG L, ZHU Y

Preparation of self-supporting nonmetal-doped graphene flexible film electrode useful as electrocatalyst in oxygen evolution reaction, involves scraping graphene oxide suspension slurry on heterogeneous substrate surface, drying, peeling, cutting, and mixing with nonmetal heteroatom doping source.

HOU C, HUANG J, YIN H, WANG W, REN W, HU L, CHEN L

Preparing non-metal-doped carbon/ferrous sulfide composite by using initial carbon source and concentrated sulfuric acid or mixed acid solution containing concentrated sulfuric acid, obtaining mixture, using ferrate, obtaining solid powder, mixing with doping source and calcining.

HU L, REN W, YIN H, CHEN Y, XU W, HOU C, CHEN L