国家/地区 中国（15）
IPC部 B（15）
IPC大类 B82（15） C01（15） C09（15）
G01（7） A61（3）
IPC小类 B82Y（15）
IPC B82Y020/00（15）
发明人 DING G（2） YANG S（2）
公开年 2022（15）
申请年 2022（9）  2021（5） 
专利权人 SHANGHAI INS.（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

Preparing graphene quantum dot airgel derived porous carbon useful for preparing supercapacitor electrodes, comprises e.g. adding coal powder to mixed acid solution, heating mixed solution and under condition of heat preservation, and adding pore-forming agent under stirring conditions.

WU H, XIAO R, XIONG L, XIE Y, DU X

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 graphene quantum dot comprises e.g. dissolving Congo red in deionized water to obtain Congo red aqueous solution, flashing aluminum hydroxide to obtain activated alumina, adding activated alumina to Congo red aqueous solution, mixing, and placing mixed sample in oven for drying.

ZU H, SHEN Z, DONG L

Banyan leaves-carbon quantum dots fluorescent probe for use in angiotensin converting enzyme activity, comprises taking ficus microcarpa leaves, and obtaining carbon quantum dots through extraction and carbonization, and carbon quantum dots have graphene-like structure.

MAO H, XUE M, ZHAN Z

Preparation method of nitrogen-zinc co-doped graphene quantum dots, involves ultrasonically mixing GO powder and L-cysteine in water, and performing high-temperature heating reaction to obtain supernatant.

JIANG R, LIU M

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

Preparing graphene oxide quantum dot emitting purple fluorescence involves using conductive carbon black as raw material, and concentrated nitric acid as strong oxidant, mixing concentrated nitric acid and conductive carbon black, stirring initially uniformly, and controlling heating temperature.

LIAO L, CUI Y, LU X, QIN H, CAI J, LIU F

Preparation of seaweed-derived chlorine-atom-doped graphene quantum dots used for cell imaging, involves dispersing activated seaweed waste as precursor, and ethanol/trichloromethane as mixed solvent, reacting, cooling, filtering, removing insoluble carbon products, dialyzing, and drying.

ZHANG L, JIANG N, ZHOU Y, LIU J, LI W

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