国家/地区 中国（2）
IPC部 C（2）
IPC大类
IPC小类
IPC
发明人 CHEN X（2）
公开年
申请年 2017（2）
专利权人 CHEN X（2）

Graphene/graphene oxide film used in e.g. battery separator, comprises bacterial cellulose film having continuous nanofiber network, and graphene/graphene oxide particles distributed on mesh of cellulose film and on nanofiber surface.

CHEN X

Grafting carbonate on surface of graphene oxide involves adding natural graphite flake with sodium nitrate into concentrated sulfuric acid, treating on ice bath, then adding potassium permanganate in ice bath, and continuously reacting.

CHEN X, CHEN Y, SONG J, YAN Y