国家/地区 中国（338）
IPC部 C（338）
IPC大类 C09（338）
IPC小类 C09K（338） B82Y（200） C01B（199）
G01N（87） H01L（17） A61K（16）
B01J（14） C08L（10） A61P（7）
C08K（7） C09D（7） C02F（6）
C25B（6） C08J（5） B01D（4）
IPC C09K011/65（338）
发明人 LIU Y（23） WANG L（21） LI Y（19）
WANG Y（19） LIU X（17） WANG X（16）
ZHANG Y（16） LI X（15） ZHANG L（15）
LI Z（13） CHEN W（12） LIU J（12）
CHEN Y（11） LI W（11） WANG J（11）
公开年 2018（55） 2021（51） 2017（44） 2022（41） 2016（31） 2020（30） 2019（22） 2015（19） 2014（18） 2023（16） 2012（5） 2013（5）
申请年 2021（52）  2017（44）  2018（40）  2019（38）  2022（33）  2016（31）  2015（29）  2020（29）  2014（19）  2013（12）  2012（6）  2023（3） 
专利权人 UNIV SHANGHA.（12） UNIV CHINA T.（9） UNIV WENZHOU.（9） SHANGHAI INS.（8）
UNIV GUILIN .（8） UNIV SHANGHA.（6） UNIV YUNNAN .（6） UNIV BEIJING.（5）
UNIV NORTHWE.（5） UNIV XIAN JI.（5） UNIV ANHUI（4） UNIV NANJING（4）
UNIV QINGDAO（4） UNIV QUANZHO.（4） UNIV SHANGHA.（4） UNIV ZHEJIAN.（4）
UNIV ZHEJIAN.（4） JIANGSU ANNA.（3） TCL CORP（3） TCL TECHNOLO.（3）

Preparing magnetic fluorescent graphene, involves grinding graphite flakes and stainless steel needles magnetically, oxidizing with concentrated nitric acid and concentrated sulfuric acid, then ultrasonicating, calcining, dissolving in deionized water, suction filtering, dialyzing, and freeze-drying.

SONG Z, LI J, LIU Y, ZHAO Z, ZHANG B

Preparing two-dimensional materials with zero bandgap involves transferring zero-bandgap two-dimensional material to surface of substrate to obtain sample, adding the sample and fluorine-containing polymer into heating container, and made to undergo fluorination.

GAO J, XUE Y, JIANG Y

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

Specific fluorescent indicator sheet useful in detection of harmful substances in agricultural product, preferably pesticide, melamine, clenbuterol, and pyrrolidine, prepared by e.g. scraping indicator sheet preparation solution on support layer, and preparing surface functional layer.

SUN B, MA A, WANG J, WANG S, LIU Y, ZHU Y, HE 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 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 graphene quantum dot based on heterogeneous catalyst, comprises e.g. dispersing manganese dioxide particles in water, adding hydrogen peroxide and neutral graphene oxide solution into reaction solution, then adding hydrochloric acid and hydrogen peroxide, and post-processing.

WANG J, LU Y, GE M, ZHANG F, CUI D

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

Fluorescent sensing array detection platform for various plasticizers comprises N,N-dimethylformamide as boron-doped graphene quantum dots solution of solvent and boron-doped graphene quantum dot solution using cyclohexane as solvent.

LUO H, CHEN S, HUO D, LIU X, HOU C, LIU H