国家/地区
IPC部 B（2） C（2）
IPC大类 B01（2）
IPC小类 B01J（2）
IPC B01J035/00（2）
发明人
公开年 2021（2）
申请年
专利权人

Visible light sensitive photocatalyst structure useful in electrodes of optical-based devices for producing water-decomposition hydrogen, comprises graphene quantum dot and amine-based dye compounds which are bonded by covalent bond.

PARK S, LEE H J, DINDA D, HYUNHO P

Preparing cigarette butt based graphene composite material, comprises e.g. purifying waste cigarette butt, and reacting with nickel foam, methacrylic acid, manganese(II) chloride hydrate and iron(III) nitrate nonahydrate.

LI W, WU Y, ZHANG J, ZHAO D