国家/地区 中国（32）
IPC部 G（32） C（19） B（10）
IPC大类 G01（32） C09（14） B82（7）
C07（6） C01（4） B01（3）
C02（3） C08（2） C12（2）
C25（2）
IPC小类 G01N（32） C09K（14） B82Y（7）
C07D（5） C01B（4） B01J（3）
C02F（3）
IPC G01N021/64（32）
发明人 WANG L（7） CHU H（5） LI Z（5）
MA W（5） WEN J（5） YU Z（5）
ZHANG Y（5） LIU J（3） WANG Q（3）
WU T（3） YANG Y（3） GAO Y（2）
LI N（2） QIU J（2） WANG H（2）
公开年 2020（32）
申请年 2020（16）  2019（15） 
专利权人 UNIV QIQIHAR（5） UNIV CHINA J.（2） UNIV FUJIAN（2） UNIV JINAN（2）

Detecting fresh taste amino acid based on nitrogen-doped graphene quantum dot fluorescent probe comprises e.g. preparing nitrogen-doped graphene quantum dot, taking hydrated citric acid and urea in de-ionized water to obtain mixed solution.

SUN C, WANG D, TAKADA T, YAN Z, XU W, ZHANG M, LI P

Pig oil detector based on hollow photonic crystal fiber and graphene quantum dot comprises hollow photonic crystal optical fiber, sample inlet hole, sample outlet hole and gold-graphene quantum dot coating connected with multimode optical fiber.

MA N, CHEN H, LIU K, MAO D, NI J, DONG Y

Detection of trivalent iron ions involves adding to-be-measured iron ion solution to aqueous solution of nitrogen-doped graphene quantum dots, detecting fluorescence intensity, and calculating iron ion according to linear relation.

JIANG W, ZHU M, HU Y, HAO G, TIAN R

Preparing graphene quantum dots and zeolitic imidazolate framework type metal organic frame material used for volatile organic compounds monitoring, involves mixing the carbon source, histidine and water, and freeze-drying.

JIAO J, FANG C, CHENG Y, ZHU J

Screening sulfamethazine nucleic acid aptamers by using graphene oxide-systematic evolution of ligands by exponential enrichment and performing sequence optimization to obtain core recognition region of aptamer.

YUE T, KOU Q, SUN Q, WU P

Preparation of reduced graphene oxide film for enhancing fluorescence of carbon dots, involves depositing graphene oxide on fluorine-doped tin oxide glass slides, putting film into e.g. polystyrene sulfonate solution, and self-assembling.

SUN X, WENG W, HE W, LIU B

Preparing pentaethylene hexamine functional graphene quantum dot/rare earth up-conversion composite useful in detecting the content of malathion, comprises e.g. dissolving citric acid and pentaethylene hexaamine, and heating adjusting pH.

WANG Q, YANG Y, LI Z, LI N

Preparing self-calibrating dual-signal biosensor used in preparing device for detecting miRNA, involves layering graphene oxide on hydroxylated silicon/silicon oxide substrate through silane coupling agent.

ZHANG C, LIU H, SUN M, WANG J

Metal ion detection method involves preparing fluorescent probe array using graphene quantum dots and doped graphene quantum dots, recording changes in fluorescence intensity of graphene quantum dots, and detecting metal ions.

JI H, WUMING M, WANG Q, LIU J, ZHOU X, QIN Y, WU L

New fluorescent aptamer sensor useful for detecting okadaic acid, obtained by performing self-assembly of nucleic acid aptamer that recognizes okadaic acid with end labeled with fluorescent group and graphene oxide.

WU W, YANG Q, WANG Q