国家/地区 中国（11）
IPC部 A（11）
IPC大类 A61（11） C01（11） C09（11）
B82（9） G01（3）
IPC小类 A61K（11）
IPC C09K011/65（11）
发明人 BI H（2） DING G（2） LI J（2）
YANG S（2） ZHANG L（2）
公开年 2022（4） 2018（2） 2020（2） 2021（2）
申请年 2021（4）  2019（2）  2022（2） 
专利权人 SHANGHAI INS.（2） UNIV ANHUI（2）

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

Graphene fluorescent nanomaterial used in biological imaging agent, is obtained by dispersing graphene, adding N-hydroxysuccinimide and N,N-dimethyl dodecylamine, activating, adding activated graphene to iron salt, ethylene glycol, nitric acid and sulfuric acid and reacting at high temperature.

HUA M, PAN J, FANG Y

Preparation of graphene quantum dots for use in bioluminescence imaging, involves mixing graphene oxide with hydrogen peroxide, and performing hydrothermal reaction for specified time.

XIE P, ZANG G, LIANG G, YUAN N, QIN J

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

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

Nitrogen-doped graphene quantum dot derived from nanomaterial-lignin useful in field of biological medicine, comprises nanomaterial lignin powder, yttrium oxide powder, alumina powder, and silicon nitride powder.

CHEN W, ZHAO Z, LOU R, LIU X, CHENG K, JIAO X

Fluorine-containing graphene quantum dots e.g. in photosensitizer for photodynamic therapy, is prepared using fluorinated graphite and performing Hummers method to prepare oxidized fluorine-containing graphene.

BI H, LI Z

Graphene quantum dots and gadolinium ion chelate uses to prepare medical image developer, comprises nanomaterials with dendritic morphology formed by coordination and self-assembly of graphene quantum dots and gadolinium ion.

BI H, WANG D

Preparing tumor-targeting graphene quantum dot used for treating tumor, by reacting hydrazine and nitric acid, resuspending trinitronaphthalene in aqueous ammonia, performing ultrasonic reaction and covalently linking quantum dot.

QI L, CHENG R, LIN D, PAN T, YANG M, CHEN L, YAO Q, ZHANG L, DAI L

Graphene quantum dot useful in the field of fluorescence labeling imaging, drug delivery, disease diagnosis or analytical detection.

ZHANG L, LIN H