国家/地区 中国（2）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/198（2）
发明人 QU Y（2） TANG R（2） WU Y（2）
YUAN H（2） ZHENG Y（2） ZHU Y（2）
公开年 2023（3）
申请年 2020（3）
专利权人 SIXTH ELEMEN.（2） UNIV SCI TE.（2）

Preparation of single-layer graphene oxide for e.g. microelectronics, involves adding pretreated graphite powder to intercalation agent to obtain suspension, drying, sieving, adding oxidizing agent for intercalation reaction, separating, dispersing filter cake, adding quenching agent and separating.

QU Y, TANG R, YIN S, WU Y, ZHENG Y, YUAN H, ZHU Y

Preparing oxidized graphene by recycling oxidant, involves adding pre-processed graphite powder and intercalating agent, adding oxidant to completely dissolve, and adding hydrogen peroxide to not generate bubbles,carrying out solid-liquid separation to the oxidized graphene suspension,centrifuging.

QU Y, ZHENG Y, TANG R, WU Y, YUAN H, ZHU Y

Producing metal hybrid graphene, comprises providing ball mill chamber filled with inert gas and metal balls, inserting graphene, nanographite, and nanosized transition metal into chamber, turning chamber, and extracting graphene.

MURILLO C M, HENDRIX J W