国家/地区 中国（3）
IPC部 B（3）
IPC大类 B82（3） C01（3） C09（3）
IPC小类 B82Y（3）
IPC B82Y040/00（3）
发明人 CHEN A（3）
公开年 2018（3）
申请年 2018（3） 
专利权人 UNIV SHANGHA.（3）

Preparation of graphene quantum dot UV detector used for measuring UV intensity, involves mixing graphene quantum dot, weighing citric acid and benzenediol, ultrasonically treating, heating and washing.

CHEN A, SHI Y, ZHANG Y, XIANG J, MA Y, WANG X

Preparation of graphene quantum dots comprises mixing precursor with molecular sieve, treating mixed solution by hydrothermal method, centrifuging, stirring and desorbing graphene quantum dots.

CHEN A, LIU Y, JIANG B, WANG K, WANG X

Separating and purifying graphene quantum dots by using a molecular sieve comprises e. g. mixing the initial graphene quantum dot solution and the molecular sieve to obtain a reactant, centrifuging the reactant and adding desorbing agent.

CHEN A, LIU Y, QI P, WANG K, WANG X