国家/地区 中国（2）
IPC部 C（2）
IPC大类 C09（2）
IPC小类 C25B（2）
IPC C25B001/00（2）
发明人
公开年 2020（2）
申请年
专利权人

Multi-fluorescent nitrogen-doped graphene quantum dots in selective determination of iron ions in solution, prepared by e.g. performing electrolysis, centrifuging the electrolytic solution to obtain solid powder, separating and purifying.

ZHI J, FU Y, GAO G

Preparation of graphene carbon dot-based ink in e.g. three-dimensional printing, by concentrating graphene carbon dot dispersion from industrial carbon waste, and replacing liquid container with same volume as dispersion for concentration.

GAO C, HUANG H, PENG L, SHEN Y, YU D