国家/地区 中国（51）
IPC部 B（51）
IPC大类 B82（51）
IPC小类 B82Y（51） C09K（51） G01N（50）
C01B（22） C07D（3） A61K（2）
C25B（2）
IPC B82Y020/00（51）
发明人 LIU X（6） WANG L（6） WANG Y（6）
LI W（5） LIU J（5） LI M（4）
LI Y（4） WU M（4） CHEN J（3）
CHENG R（3） DING G（3） LI D（3）
LIU Y（3） SHEN J（3） WANG Z（3）
公开年 2021（14） 2022（12） 2018（8） 2020（6） 2023（5） 2019（4）
申请年 2021（17）  2022（11）  2018（6）  2019（6）  2020（4）  2017（3）  2023（2） 
专利权人 UNIV CHINA T.（4） SHANGHAI INS.（3） UNIV SHANGHA.（3） UNIV WENZHOU.（3）
UNIV GUANGXI.（2） UNIV HUAZHON.（2） UNIV NANJING.（2） UNIV NINGBO（2）
UNIV ZHONGYU.（2）

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 near-infrared fluorescent probe for selectively recognizing glutathione, involves subjecting pyrene to nitric acid reflux and hydrothermal reaction to obtain stock solution of aminated graphene quantum dots, filtering, dialyzing, and freeze drying.

CHEN J, CHEN H, WANG Y, YIN H, ZHAO L, WU M, XIE J

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 dual-photon signal amplification probe based on aptamer-modified silica-graphene quantum dots useful in specific recognition and high-sensitivity real-time imaging of CCRF-CEM target cells, comprises preparing carboxylated GQDs emitting green fluorescence and preparing nanoparticles.

ZHAO Y, LV J, LIU S, GAO Y, REN W, FAN Y, HE X, XIE K, YAN H

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

Preparing fluorescent sensor used for detecting Angelica organophosphorus pesticide residue, comprises e.g. mixing citric acid and glutathione, diluting glutathione functionalized graphene quantum dots mother liquor, and adding ferric chloride, Tris-hydrochloric acid buffer solution and phytic acid.

MU X, WANG Y

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

Synthetically fluorescent nanoprobes based on glutathione comprises dispersing graphene quantum dots-carboxylic acids, adding 1-(3-dimethy laminopropyl)-3-ethylcarbodiimide hydrochloride to dispersion, stirring, adding N-hydroxysuccinimide, stirring, adding GSH, adjusting pH, stirring and dialyzing.

LUO Y, LIAO B, XU M

Preparing green fluorescent graphene quantum dot useful in selective detection of metal ions aluminum (III) ion and iron (III) ions in aqueous solutions comprises dissolving reactive red 2 in water, adding L-cysteine , mixing and hydrothermally reacting.

LI D, LIU X, ZHOU Y, YAN J

Preparing luminescent composite system of photoresist-reduced carbon quantum dots useful in e.g. electroluminescent electronic device and drug delivery, comprises e.g. carrying out solvent dispersion of carbon quantum dots and dispersing in ionic liquid, and mixing with photoresist.

XIN Y, YI M, PANG Y, WANG J, ZOU Y