国家/地区 中国（11）
IPC部 B（11）
IPC大类 B82（11）
IPC小类 B82Y（11）
IPC B82Y040/00（11）
发明人 LIU X（3） CHEN W（2） DING G（2）
SHEN J（2） YANG S（2）
公开年 2021（8） 2022（3）
申请年 2021（11）
专利权人 SHANGHAI INS.（2） UNIV CHINA T.（2）

New kit based on nitrogen-doped carbon fluorescent quantum dot comprising carbon nitrogen fluorescent quantum dot solution composed of carbon-nitrogen fluorescent quantum dot and solvent, and buffer solution useful for detecting tumor cell.

FAN X, DING G, ZHOU H, YANG S, LI J

Preparing aqueous high-efficiency green light-emitting graphene quantum dot used in cell imaging, comprises e.g. adding graphene flakes to concentrated sulfuric acid, freeze-drying graphene oxide precipitation, ultrasonically processing graphene oxide suspension and cooling to room temperature.

GUO L, PAN Y, HUO X, RAN X

Preparing apricot shell-based nitrogen-doped graphene quantum dot useful for fluorescence detection of vitamin C, comprises crushing apricot shells, soaking in zinc chloride solution, subjecting to high-temperature activation treatment, placing in concentrated nitric acid, heating, and filtering.

ZHOU S, XU H

Preparing nitrogen-doped carbon quantum dots used in metal probes, photoelectrocatalysis and bioimaging, involves dispersing urea, sodium citrate and graphene oxide in water and mixing them into uniform and clear liquid.

HUANG Q, LIU X, LIAO H, GAO H, GONG S

Synthesizing nitrogen-doped graphene quantum dot useful for detecting mercuric cation in water, comprises e.g. mixing aqueous ammonia with citric acid solution in reaction kettle, reacting and dialyzing synthetic liquid.

LI P

Water-soluble columnarene modified amphiphilic graphene quantum dot useful for cell imaging and biosensing, comprises amphiphilic graphene quantum dots and water-soluble columnarene combined by hydrophobic and electrostatic interactions.

ZHENG Y, ZOU H, LIU B

Paramagnetic chiral graphene quantum dot useful for monitoring interaction between chiral molecules, comprises e.g. chiral graphene quantum dots and chelating agent form covalent bond through mutual functional group reaction.

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

Preparing fluorescent graphene quantum dots used for organic dye preparation, such as methylene blue and reactive blue 19, involves placing organic dye orange yellow in hydrothermal reaction kettle, and performing hydrothermal reaction.

LIU X, SHEN J, CHEN W

Preparing blue fluorescent graphene quantum dots with reactive red for detecting metal ion aluminum cation in aqueous solution, by placing organic dye reactive red 2 in hydrothermal reaction kettle and hydrothermal reacting.

LIU X, HUANG W, CHEN W, SHEN J

Preparing cell nucleus self-targeting fluorescent probe useful e.g. in the field of bioimaging technology comprises dispersing 1,5-diaminonaphthalene, ethanol and chloroform to obtain reaction liquid, reacting, cooling and filtering.

LI W, REN G, LIU Y, XU Y, JIANG N, SUN X