国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2） C09（2）
IPC小类 C01B（2）
IPC C01B031/04（2）
发明人 SUN Y（2）
公开年 2015（2）
申请年
专利权人

Preparing graphene quantum dot involves washing ultrafine graphite power with water and ethanol, filtering, drying, mixing with mixed acid solution, reacting, purifying graphene quantum dot by macroporous resin and eluting with water.

DONG S, SUN Y, WANG L, ZHAO L, ZHANG X, BI Q

Preparing graphene oxide useful as near infrared fluorescent probe pH indicator, comprises e.g. preparing solid pre-oxidized graphite, adding sulfuric acid, heating, adding hydrogen peroxide, centrifuging and ultrasonic processing.

JIN Q, LI Y, SUN Y, WANG L, WU H, SHAO K, HU Y, YU Y, LIU B