国家/地区 日本（2）
IPC部 B（2）
IPC大类 B82（2） C01（2）
IPC小类 B82Y（2）
IPC B82Y040/00（2）
发明人 ZHANG M（2）
公开年
申请年
专利权人

Preparation of graphene quantum dots of different oxygen content used in fluorescent material, involves dispersing graphene oxide in peroxide solution, mixing dispersion with lye, purifying to obtain powder, and performing gradient elution.

ZHANG L, ZHANG M

Preparing anthracite based graphene oxide comprises e.g. preparing ultra-clean anthracite powder, adding dispersant, carrying out ultrasonication to prepare dispersion liquid, and preparing graphene oxide colloid solution.

ZHANG L, ZHANG M