国家/地区 中国（9）
IPC部 C（9）
IPC大类 C01（9）
IPC小类 C01B（9）
IPC C09K011/65（9）
发明人 WANG X（9）
公开年 2018（3） 2017（2）
申请年 2018（3）  2015（2） 
专利权人 UNIV SHANGHA.（4） UNIV SOUTH C.（2） UNIV TAIYUAN.（2）

Separating graphene quantum dots using molecular sieves involves placing corresponding molecular sieve inside the syringe and compact on the bottom of the syringe, pouring the initial graphene quantum dot solution into the syringe.

CHEN A, WANG X, LI M

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

Preparation of graphene quantum dot by cutting foamed nickel substrate, ultrasonically cleaning, constant temperature heating, sending methane gas, cooling, immersing in nitric acid solution and washing with deionized water.

WANG X, LIU Q, CHEN Y, TIAN Z

Preparation of functionalized graphene quantum dots for iron ion ultra-sensitive fluorescence response by mixing citric acid and penicillamine, dissolving in water, adding into acid-base buffer/iron ion-containing solution, and measuring.

LI Z, WANG X, QING S

Preparing porous graphene quantum dots used for cell imaging, involves dissolving chitosan in aqueous acetic acid solution to obtain aqueous chitosan acetate solution, and adding graphite to aqueous chitosan acetate solution.

LI X, SUN R, WANG X, YE W, CHEN W

Porous graphene used in e.g. adsorption applications, is prepared by providing graphene sheet having thickness and lateral dimension of preset range, and distributed pores having size of preset range on surface of graphene sheet.

LI X, SUN R, WANG X, YE W, CHEN W

Making polychromatic fluorescent polyetherimide functionalized graphene quantum dots involves dispersing graphene oxide in ethanol/water, adding ammonium hydroxide and polyetherimide, then placing into reactor, cooling, filtering and drying.

GUO B, WANG H, WANG J, WANG X