国家/地区 中国（11）
IPC部 C（13）
IPC大类 C01（13）
IPC小类 C01B（13）
IPC C09K011/65（13）
发明人 CHEN Z（2） CUI X（2） LIAO T（2）
XIANG B（2） XU B（2） ZHANG L（2）
公开年 2020（6） 2022（4） 2021（3）
申请年 2020（13）
专利权人 TCL TECHNOLO.（2） UNIV QUANZHO.（2）

Nanofiltration membrane for use in the filtration of quantum dot solutions, comprises graphene oxide and a layered multi-metal hydroxide dispersed in the graphene oxide, the graphene oxide and the layered multimetal hydroxide are bonded together by electrostatic interaction.

DENG C

Preparing transparent solution of lipophilic graphene quantum dots, comprises e.g. stirring graphite powder in pulverizer and adding water and active interface agent for stirring, and taking out graphite in form of foamed solution.

XU B

Graphene quantum dot pattern useful for bio-imaging, contrast agent and drug carrier, comprises graphene quantum dots uniformly patterned on substrate through ion beam irradiation.

HA J M, LEE S H, LEE C Y, HWANGYONGSUK, SUK J, KIM C

Method for processing graphene quantum dots used as photoelectric materials, involves providing initial graphene quantum dots which is etched by using hydrogen, in presence of catalyst.

QIU J

Preparing graphene quantum dot sensitized europium-terbium co-doped layered hydroxide by treating europium-terbium co-doped layered hydroxide compound to form citrate-intercalated europium-terbium co-doped layered hydroxide, and carbonizing.

YANG X, SANG S, FENG P

Preparing high nitrogen content doped graphene quantum dot comprises e.g. dispersing amino graphene in strong acid solution, heating, reacting, removing strong acid, dispersing in aqueous ammonia, pressing, purifying and drying.

JIANG W, ZHU W, MA H, JIANG Y, HUANG R, LUO Z

Industrialized graphene quantum dot preparation device, has electrode clamping plate which is located directly above electrolytic cell, and electric control device which is provided adjacent to machine.

WANG B, FEI Z

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

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