国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B032/184（2）
发明人 HAN L（2）
公开年 2020（2）
申请年 2018（2） 
专利权人 ENN SCI TECHNOLOGY DEV CO LTD（2）

Graphene preparing device includes heating cavity with reactant bearing heating table, oxygen removing chamber with laser galvanometer scanning system and supporting table carrying metal plate, and vacuum pump.

HAN L, DING J, YU Y, LIU C, LI B, DAI L

Preparing graphene comprises heating graphene oxide placed in first temperature zone, an and heating metal reducing agent placed in second temperature zone to combine metal reducing agent with oxygen containing particle.

LI B, DAI L, WU C, HAN L, ZHAO G, FANG X, LI L, MENG Y