国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3） H01（3）
IPC小类 C01B（3）
IPC C01B032/19（3） H01M004/587（2） H01M010/0525（2）
发明人 FU H（3） GAO B（3） LI K（3）
LIU Z（2） SUN Y（2） YIN J（2）
公开年 2020（3）
申请年 2020（2） 
专利权人 UNIV NORTHEASTERN（3）

Preparing high-quality reduced graphene oxide used for manufacturing button lithium battery, involves mixing graphite and concentrated sulfuric acid, adding potassium permanganate, using strong flow pulse electron beam, and vacuuming.

GAO B, LI K, SUN Y, YIN J, FU H, ZHU G, LIU Z

Preparing low-layer gauze-shaped nitrogen-doped graphene for button-type supercapacitor, mixing flake graphite, sulfuric acid and nitric acid, reacting by ethanol intercalation solvent, treating, filtering, drying, embedding and reacting.

GAO B, FU H, LIU Z, KAN J, LI K, SUN Y, YIN J

Preparation of low-layer graphene in lithium-ion battery, by centrifuging and washing graphene oxide solution with water, then ultrasonically processing, freeze drying, putting sample into tubular heating furnace, heating and reducing.

GAO B, HU C, FU H, LI K, WANG Y, ZHOU Y