国家/地区 中国（24）
IPC部 B（24）
IPC大类 C01（24） C09（24） B82（23）
G01（11） A61（3） C07（3）
IPC小类 C01B（24）
IPC C09K011/65（24）
发明人 LIU X（5） CHEN W（4） LI J（3）
LIU Y（3） SHEN J（3） DING G（2）
LIU M（2） YANG S（2） ZHAO Z（2）
公开年 2021（16） 2022（7）
申请年 2021（24）
专利权人 UNIV CHINA T.（3） SHANGHAI INS.（2）

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

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 controllable graphene by using an electrode and magnetic field to adjust ion intercalation, involves placing electrolytic device in room temperature environment and then graphite sheet is placed distance as electrolytic electrode.

CAO D, TIAN W, LIU Y

Preparing graphene quantum dot used for preparing polyphenylene sulfide-graphene quantum dot composite material for electronic appliance or communication equipment or automobile field, involves placing brown-black humic acid.

ZHAO L, LI C, WANG C, ZHEN W

Preparing graphene involves adopting the mode of resonance, impelling the frictional collision of graphite raw material and grinding medium resonance to obtain graphene powder.

LI K, FENG S, YANG Q

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 graphene quantum dots of supramolecular structure comprises e.g. mixing phloroglucinol with deionized water, dispersing, adding solution into autoclave, controlling temperature, naturally cooling, dropping brownish-yellow solution on glass sheet, placing into blast drying oven, and drying.

DAI Z, LIU X, SHEN J, REN H, LV G, CAO J, CHEN W

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

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