国家/地区 中国（19）
IPC部 C（19）
IPC大类 C01（19） C09（19） B82（14）
B01（3） H01（3） A61（2）
G01（2）
IPC小类 C01B（19）
IPC C09K011/65（19）
发明人 LIU Z（3） BI H（2） CHEN D（2）
CHEN Z（2） CUI X（2） LI M（2）
LI Z（2） LIAO T（2） LIU X（2）
WANG G（2） XIANG B（2） XU A（2）
ZHANG L（2）
公开年 2020（19）
申请年 2019（12）  2020（6） 
专利权人 UNIV ANHUI（2） UNIV QUANZHO.（2） UNIV SHANGHA.（2）

Preparing fluorescent graphene quantum dot powder used for preparing LED device, by dissolving thiourea in water, adding 1,3,6-trinitropyrene, dialyzing, dissolving melamine and paraformaldehyde, mixing with quantum dot solution, and drying.

CHEN Z, ZHANG L, XIANG B, CUI X, LIAO T

Preparing graphene quantum dots under coupling action of magnetic field and ultrasonic field, comprises e.g. preparing graphene oxide, and adding graphene oxide to deionized water.

BAO B, ZHU X, GAO H

Fluorine-containing graphene quantum dots e.g. in photosensitizer for photodynamic therapy, is prepared using fluorinated graphite and performing Hummers method to prepare oxidized fluorine-containing graphene.

BI H, LI Z

Graphene quantum dots and gadolinium ion chelate uses to prepare medical image developer, comprises nanomaterials with dendritic morphology formed by coordination and self-assembly of graphene quantum dots and gadolinium ion.

BI H, WANG D

Preparation of graphene quantum dot used in photoelectric display device, photovoltaic device and biomedical field, involves providing initial carbon nanotube, oxidation treating, calcining, and inert gas plasma treating.

QIU J

Preparing graphene quantum dot reparing catalyst, energy storage device and biomedicine field comprises dispersing carbon powder in the solvent, laser irradiating the first product and centrifuging product to collect supernatant.

YANG G, WANG J, LIU P, LI Z, LIU C, WEI Z

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

Preparing solid-state light-emitting graphene quantum dots for light-emitting diode devices, involves dissolving melamine and paraformaldehyde in water to obtain mixed solution A, and putting mixed solution A in water bath.

CHEN Z, ZHANG L, XIANG B, CUI X, LIAO T

Preparing small-sized graphene quantum dots by adding graphite into deionized water, dispersing aqueous solution, heat-treating, irradiating, ultrasonically dispersing, transferring homogeneous graphene oxide suspension, and filtering.

XU Z, MA T, LI N, LIU L, QIAN X, WANG W

Graphene quantum dot fluorescent film used for preparing laser diode light emitting device comprises graphene quantum dot aqueous solution dissolved in dimethylformamide or aqueous solution, and silane coupling agent KH-792.

YANG Y, HE P, ZHENG J, LIU X, XIAO B, XU B