国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B031/04（4）
发明人 DONG L（2） LIN S（2） LU H（2）
公开年 2014（2） 2015（2）
申请年 2014（4）
专利权人 UNIV FUDAN（4）

Preparation of graphene oxide material with asymmetric structure by dispersing graphene oxide in water, adjusting pH with acid, adding salt and paraffin, heating to melt paraffin, forming oil/water type emulsion, cooling and centrifuging.

DU Q, WANG H, WU H

Graphene or polyimide-based carbon aerogel useful e.g. as a catalyst carrier and hydrogen storage materials, comprises graphene oxide, and at least one water-soluble polyimide precursor-polyamic acid.

HUANG Y, LIU T, ZHANG Y, FAN W, LAI F, MIAO Y, ZUO L

Preparation of large-sized graphene with high quality and controllable layer number involves stirring graphite powder or crystalline flake graphite and intercalating agent, repeatedly washing with water and acetone, filtering, and drying.

DONG L, LIN S, LU H, YANG C, ZHANG J

Large-scale production of graphene involves applying intercalating agent for raw materials to obtain intercalated graphite, filtering, dispersing in strong aqueous alkaline solution, carrying out ultrasonic treatment and spray-drying.

DONG L, LIN S, LU H