国家/地区 韩国（7）
IPC部 C（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C09K011/02（7）
发明人 JEONG S（2） LEE J J（2）
公开年 2022（3） 2018（2）
申请年 2022（3）  2016（2） 
专利权人 HEXA FIC CO .（2）

Producing graphene quantum dots useful in nanoelectronics comprises e.g. micelle solution, where micelles including water, carbon precursor and surfactant are dispersed in non-polar solvent and heated to obtain graphene core.

JEONG S, LEE J J

Production of branched graphene quantum dot used for yarn, involves dissolving carbon precursor comprising carboxylic acid and ligand precursor in solvent to prepare precursor solution, and heating precursor solution to prepare core containing graphene and ligand surrounding core.

JEONG S, LEE J J

Soluble graphene quantum dot used in light-emitting material and organic light-emitting device, comprises anthracenyl N-alkyl maleimide functional group at edge.

SHIN H, NIU W, MUELLEN K, LIU J, WU F, FENG X, KIM S, LIANG P, WHOOPENG, MULLEN K, WENHUI N, SHIN H J

Manufacturing graphene quantum dots involves adding coffee bean powder, carbonizing coffee bean powder by heating in hydrogen atmosphere, placing carbonized coffee bean powder.

HONG B H, KIM D

Producing doped graphene quantum dots used in photocatalyst, comprises preparing a mixture comprising norepinephrine and solvent and performing solvothermal reaction of the mixture.

JONG H K, JU J J, HO K J, JI J J

Multiatom co-doped quantum dot used in contrast agent composition used in electrochemical energy devices in cell and in vivo imaging studies, is graphene quantum dot simultaneously doped with nitrogen atoms and halogen atoms.

LEE Y K, NAFIUJJAMAN M

Forming a polymer composite comprising polymers and graphene quantum dots, useful in LEDs, comprises mixing a polymer component comprising polymers and/or polymer precursors with graphene quantum dots.

TOUR J M, KOVALCHUK A, XIANG C, TOUR J, CHANGSHENG X, TOUR YA M, XIANG CH