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 GAO C（2）
公开年
申请年 2019（2） 
专利权人 HANGZHOU GAO.（2）

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

Preparing graphene carbon dot useful for cell marker and fluorescent polymer, comprises heating vitrified carbon material in two stages, keeping constant temperature, making the product into rod-shape, and performing electrolysis.

GAO C, PENG L