国家/地区 中国（2）
IPC部 C（3）
IPC大类 C23（3）
IPC小类 C23C（3）
IPC C25B001/04（2） C25B011/06（2）
发明人
公开年 2020（3）
申请年 2019（2） 
专利权人

Manufacture of antibacterial filter for mask, involves impregnating graphene slurry comprising graphene and silver nanoparticles into polymer fibers, and immersing graphene-impregnated polymer fibers in silver electroless plating solution.

LEE G

Preparing porous nitrogen-doped graphene composite cobalt phosphide nanosheets used as hydrogen evolution catalyst, involves mixing cobalt salts, phosphorus-containing organic compounds and nitrogen source compounds.

MU T, MU H

Preparing graphene outer layer/phosphonated nickel interlayer/nickel inner layer frame composite material useful in energy conversion, comprises e.g. providing foam nickel/graphene, and graphene in foam nickel/graphene is shell layer.

WANG H, ZHANG Z, ZHOU W, WANG J, LIU H