国家/地区 中国（26）
IPC部 C（28）
IPC大类 C01（28）
IPC小类 C01B（28）
IPC C09K011/65（28）
发明人 CHEN W（4） LIU X（4） LI Y（2）
LIU M（2） SHEN J（2） YANG X（2）
公开年 2021（28）
申请年 2021（22）  2019（3）  2020（3） 
专利权人 UNIV CHINA P.（2） UNIV CHINA T.（2）

Boron-nitrogen-doped graphene quantum dot useful in e.g. targeting breast cancer tumor tissue and enriching at breast cancer tumor sites, prepared by using graphene quantum dots and 10B boric acid aqueous solution as raw materials.

CHANG Y, CHEN K, CUI R, LI J, XING G

Multi-optical performance carbon dots used in preparation of anti-counterfeiting materials, comprise core, which is graphene structure formed by 1,2-phenylenediamine crosslinking, for emitting blue light, and reactive group as surface for emitting red light distributed on surface of core.

BAI J, REN L

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

Preparing graphene quantum dot nano cluster involves preparing quantum dot precursor by using concentrated nitric acid to oxidize the anthracene to obtain the quantum dot precursor, and ultrasonically dispersing surfactant in sodium hydroxide solution to obtain the pre-treated alkali solution.

ZHANG S, YAN H, XU N, ZHAO J, ZHANG R

Preparing graphene quantum dots with adjustable oxygen content useful for biological imaging or fluorescence detection, comprises performing pre-oxidation treatment, forming second electrochemical system, and performing electrochemical peeling reaction.

LUO Y, PEI X, CHEN J, CHEN W

Generating carbon quantum dot that is utilized in medical imaging equipment, involves preparing carbon material into carbon material solution, preparing hydrogen peroxide, followed by extracting, taking supernatant and irradiating by laser.

LING Y, CHEN Y

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

Forming graphene quantum dot involves adding graphene source to vessel, homogenously suspending graphene source in solvent to form reaction mixture, adding oxidant to the reaction mixture and irradiating the reaction mixture.

HASAN T, NAUMOV A V

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

Preparing graphene quantum dots using multi-field coupling comprises mixing aromatic hydrocarbon as carbon source, sulfuric acid and nitric acid as solvent, reacting, diluting, adjusting pH, filtering, purifying filtrate and drying.

YANG X, LU Y