国家/地区 中国（78） 美国（16） 世界知识产权组织（12） 韩国（9） 日本（8） 欧洲专利局（EPO）（4） 印度（2）
IPC部 B（98）
IPC大类 B82（98）
IPC小类 B82Y（98）
IPC B82Y020/00（98）
发明人 LIU X（8） ZHANG L（7） CHEN W（6）
LIU Y（6） DING G（5） YANG S（5）
LI Y（4） LIU J（4） LIU Z（4）
SHEN J（4） WANG L（4） WU Y（4）
CHEN D（3） CUI X（3） LI J（3）
公开年 2021（21） 2022（21） 2020（15） 2015（6） 2017（6） 2018（6） 2019（6） 2023（6） 2016（5） 2012（2） 2014（2）
申请年 2021（27）  2019（14）  2022（12）  2020（11）  2018（8）  2016（6）  2014（5）  2015（5）  2011（3）  2017（3）  2023（2） 
专利权人 UNIV CHINA T.（6） KOREA ADVANC.（3） SHANGHAI INS.（3） UNIV GUANGXI.（3）
UNIV QUANZHO.（3） UNIV SHANGHA.（3） UNIV XIAN JI.（3） DREAM FACTOR.（2）
INDIAN INST .（2） NINGBO GRAPH.（2） TOYOTA CHUO .（2） UNIV ANHUI（2）
UNIV GACHON .（2） UNIV NORTHWE.（2） UNIV SHANGHA.（2） UNIV ZHONGYU.（2）

Method for generating white light using white light-emitting quantum dots, involves mixing naphthalene and heteroatom co-doping compound, fabricating heteroatom co-doped graphene quantum dots from obtained mixture, and generating white light using obtained white-light emitting quantum dots.

SAGAR V K, BISHT P B

Preparation of graphene quantum dots used as e.g. fluorescent (closed) probe, involves carbonizing sea rice, dispersing in alkali solution, oxidizing with hydrogen peroxide, adjusting pH to neutrality, filtering, and dialyzing.

ZHENG C, LIANG Z, KANG X, WU Y, LUO X, LUO K, WEN Y

Preparing metal nitrogen-doped graphene quantum dot composite material useful e.g. for preparing ammonium perchlorate catalyst, by e.g. dissolving organic acid and organic amine in solvent, carrying out hydrothermal reaction, adding soluble metal salt, dialyzing, and freeze-drying.

YIN Z, WANG Y, JIANG L, FU X, XU J, NIE F

Preparing nitrogen and sulfur co-doped pH responsive graphene quantum dots used in pH value responsive reagent for selective iron detection, involves mixing carbon source compound and nitrogen and sulfur source compound, carrying out a hydrothermal reaction, centrifuging and filtering.

LI D, YAN J, ZHOU Y, LIU X

Preparing graphene quantum dot involves modifying first graphene oxide, cutting into graphene quantum dot, dispersing graphene oxide into aqueous dispersion, adding ammonia water to dispersion to neutralize its acidity, and additionally adding ammonium chloride solution as an amine source.

GE M, LU Y, ZHANG F, CUI D

New nitrogen-copper doped graphene compound used as quantum dots for detecting quercetin and tetracycline antibiotics including doxycycline.

HU H, WANG L, WANG Y, LI X, GUO G, TANG S, WANG C, CHENG J, CHEN D, LI T

Hydroxide radical generating system comprises up conversion layer including first up-conversion layer and second up-conversion layer, photocatalyst layer, and photonic crystal layer.

KIMHYEONGIL, IN J H

Preparing magnetic graphene quantum dot for preparing imaging contrast agent and in-vitro diagnostic probe, involves subjecting ferrous ascorbate aqueous solution to hydrothermal reaction, where contrast agent is nuclear magnetic resonance-fluorescence double-mode enhanced imaging contrast agent.

XIE X, DING G, DONG H, YANG S, LI Y

Preparing graphene quantum dot airgel derived porous carbon useful for preparing supercapacitor electrodes, comprises e.g. adding coal powder to mixed acid solution, heating mixed solution and under condition of heat preservation, and adding pore-forming agent under stirring conditions.

WU H, XIAO R, XIONG L, XIE Y, DU X

Producing photoluminescence material involves placing plastic piece into working solution which is water, applying micro-plasma onto surface of the working solution, and degrading the plastic piece into multiple smaller molecular and graphene quantum dot.

CHIANG W, WENG R, WENG R J