国家/地区 中国（4）
IPC部 B（4）
IPC大类 B82（4） C09（3） C01（2）
IPC小类 B82Y（4） C09K（3） C01B（2）
C09D（2）
IPC B82Y020/00（4）
发明人 XI F（4） SHEN C（2）
公开年 2018（3）
申请年 2017（2） 
专利权人 UNIV ZHEJIANG SCI TECH（4）

Preparation of amphiphilic graphene quantum dots used for preparing surfactant includes dissolving compound capable of introducing hydrophilic group and compound capable of introducing hydrophobic group in solvent and synthesizing.

XI F, XUAN L, CHEN P, LIU J

Preparation of oil-soluble nitrogen-doped graphene quantum dot used for preparing fluorescent anti-counterfeiting material includes using 1,3,6-trinitroguanidine as carbon source and performing solvent thermal reaction.

XI F, LU L, ZHAO R, ZHAO X

Preparation of boron-doped graphene quantum dots used for detecting iron ions, involves hydrothermally reacting mixed solution of 1,3,6-trinitropyrene and borax, purifying by dialysis, and freeze-drying.

XI F, GE S, SHEN C, JIANG X, HUANG B

Preparing negatively charged graphene involves dispersing graphite in water and exfoliating graphite by mechanically by centrifugation.

SHEN C, XI F, ZHOU L, XU X