国家/地区 中国（2）
IPC部 C（2）
IPC大类 C25（2）
IPC小类 C25B（2）
IPC C25B001/04（2）
发明人 WANG J（2）
公开年
申请年 2021（2）
专利权人

Preparing biomass based single-atom iron with nitrogen-doped graphene/nanocarbon fiber axial composite material, comprises e.g. adsorbing iron-containing compound on biomass based surface, and preparing iron salt-bacterial cellulose.

XIAO L, WANG J, CUI D

Gas diffusion layer formed by carbon fiber and graphene combination, comprises carbon fiber monofilament and graphene composite formed porous ventilating conductive carbon material layer.

WANG J