国家/地区 中国（3）
IPC部 C（3） B（2）
IPC大类
IPC小类
IPC
发明人 LIU J（2）
公开年 2021（3）
申请年 2021（2） 
专利权人 UNIV HEFEI（3）

Preparing graphene quantum dot fluorescent probe comprises soaking green plant leaves in ethanol, centrifuging, adding paraquat into volumetric flask, removing fluorescent probe of graphene quantum dot from cuvette by micro sample injector, adding paraquat solution into cuvette and trace detection.

WANG J, CHENG Y, YANG J, ZHANG N, NI C, ZHAO J, WANG Z, GAO D

Polyvinyl alcohol barrier film comprises polyvinyl alcohol, polyatomic alcohol compound, mixed water dispersion of nano-particle as casting film liquid to prepare film, where nano-particle is silicalite-1 molecular sieve or graphene oxide.

LIU J, XU N, DONG Q, FAN L, DING A, WANG Q, WANG W, PAN X

Preparing nitrogen-doped graphene quantum dot hybrid film, comprises e.g. dissolving citric acid and urea in water, stirring to form clear solution, adding into reaction kettle, heating, and adding reacted solution into petri dish.

LIU J, PANG B, WANG F