国家/地区 中国（11） 日本（3） 世界知识产权组织（3） 欧洲专利局（EPO）（2） 美国（2）
IPC部 B（13）
IPC大类 B82（13）
IPC小类 B82Y（13）
IPC C01B032/15（13）
发明人 LIU X（3）
公开年 2021（5） 2022（4）
申请年 2021（6）  2022（3）  2015（2） 
专利权人

Preparing nitrogen and sulfur co-doped pH responsive graphene quantum dots used in pH value responsive reagent for selective iron detection, involves mixing carbon source compound and nitrogen and sulfur source compound, carrying out a hydrothermal reaction, centrifuging and filtering.

LI D, YAN J, ZHOU Y, LIU 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

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

Single atom cofactor-mimicking carbon nanozyme used in biosensor e.g. immunodiagnostic sensor, or active oxygen scavenger, comprises carbon nanomaterials, and transition metal monoatomic active site coupled to surface of carbon nanomaterial.

LEEJINWOO, JOONSANG Y, KIM M I, FONTINEUING

Preparing antibacterial and antiviral graphene and nano-mirror aluminum composite material useful for e.g. detecting and early warning of virus, comprises dissolving organic ligand in organic solvent, adding graphene nanosheet, placing aluminum-metal-organic framework in mixed gas, and calcining.

ZENG W

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

Preparation of nano manganese dioxide/carbon based dots/nano-gold surface enhanced Raman substrate involves adding manganous chloride, adding sodium hydroxide solution to adjust pH, and mixing synthesized nano-manganese dioxide/carbon-based dot material and nano-gold/carbon-based dot material.

LIU Z, WANG Q, LIN Z, FU F, DONG 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

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

Graphene quantum dot/zinc oxide/chlorella composite film used as sensitive layer on gas sensor, preferably methanol gas sensor, comprises zinc oxide nano crystal grain, carbonized chlorella, graphene quantum dot and platinum nanoparticle.

SHAO S, LIN J, XIA Y, LIU X