国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2） F26（2）
IPC小类 C01B（2）
IPC
发明人 LIU Z（2）
公开年 2019（2）
申请年 2019（2）
专利权人

Preparing graphene-reinforced biomass porous carbon electromagnetic wave-absorbing material, involves pretreating egg white, preparing graphene oxide slurry, crushing, heating, denaturing protein, freezing and carbonizing carbon precursor.

PENG Q, LIU Z, HE X

Device useful for preparing graphene film, comprises box body, plurality of support rods are fixedly connected to lower end of box body, fixing plate is connected between plurality of support rods.

LIU G, LIU Z, DONG L, YANG B, DONG X