国家/地区 中国（3）
IPC部 C（3） H（2）
IPC大类 C01（3） H01（2）
IPC小类 C01B（3）
IPC C01B032/186（3）
发明人 ZHAO Y（3）
公开年 2023（3）
申请年 2022（2） 
专利权人

Method for preparing high quality large diameter and small layer graphene powder, involves generating air bubbles in system, and obtaining high quality large-diameter and small-layer graphene powder by adopting gas-solid separation.

XIE X, ZHAO Y, ZHOU W

Improving quality of metal catalytic thin layer prepared by sputtering comprises cleaning Si/SiO2 substrate, photoetching the pattern, sputtering a layer of metal thin layer with the graphene of catalyzing and growing on the substrate sheet by using the sputtering table, peeling and etching.

ZHAO Y, YU X, LIU Z, NIE X, SONG Z, DENG J, HE X

Preparation method of graphene-based composite material involves using mixed gas of argon gas and hydrogen as carrier gas, and obtaining graphene-based composite material by chemical vapor deposition, where graphene material grows parallel to substrate in composite material.

WEI M, CHEN L, GUO X, ZHAO Y, LI X, ZENG F, TANG S, TANG Z