国家/地区 中国（15） 美国（5） 日本（4） 世界知识产权组织（4） 韩国（3） 欧洲专利局（EPO）（2）
IPC部 C（19）
IPC大类 C01（19）
IPC小类 C01B（19）
IPC C09K011/65（19）
发明人 ZHANG L（3） LIN J（2） SU Y（2）
WANG J（2） YANG Y（2） ZHANG M（2）
ZHANG Y（2）
公开年 2014（10） 2015（9）
申请年 2014（19）
专利权人 UNIV SHANGHA.（2）

Preparation of water-soluble fluorinated graphene quantum dots for e.g. biosensor, involves adding fluorinated graphene to alkaline composition, adding modified fluorinated graphite to mixed acid and dialyzing filtrate.

WANG J, YANG S, GONG P

Graphene structure used as white fluorescent luminescent material, consists of graphene sheet, and graphene quantum dots having armchair-type end surface at edge portion of sheet coated with polyhedral oligomeric silsesquioxane.

HAINO T, SEKIYA A

Large-scale preparation graphene quantum dots, comprises adding graphene oxide into first solvent to obtain first dispersion solution, adding reducing agent, reacting, carrying out solid-liquid separation and cooling to obtain crude product.

ZHANG M, ZHANG L

Fabrication of graphene quantum dots used in e.g. electronic product, involves heating mixture of graphite powders with metallic hydrate salt to form intercalation compound by inserting metal ions, and redispersing in solvent.

JEON S, KIM B, SONG S, JEON S W, KIM B H, SONG S H

Preparation of controlled fluorescence graphene quantum dot comprises ultrasonically dispersing graphene in ultrapure water, adding hydrogen peroxide solution, and obtaining controlled graphene quantum dot fluorescence to UV radiation.

NIE F, LUO K, XU P, ZHENG J

Preparing multicolor fluorescence graphene quantum dot by microwave method comprises e.g. adding carbon material in concentrated nitric acid and sulfuric acid, dispersing, heating, dialyzing, freeze-drying to obtain carbon monoxide material.

CHEN S, LIU M, SUN X, YANG Y, ZHOU X

Preparation of graphene oxide quantum dots by adding graphite-containing component and concentrated nitric acid into flask, ultrasonically reacting, placing into oil bath, refluxing, cooling, centrifuging, evaporating supernatant and drying.

WANG M, ZHU X

Making zero dimensional graphene quantum dots used in e.g. sensing, comprises placing graphite oxide in furnace, flushing furnace with inert gas, introducing hydrogen into furnace, heating graphite oxide in presence of hydrogen and cooling.

SUNDARA R, BABY T T, KANIYOOR A

Preparing graphene oxide useful as near infrared fluorescent probe pH indicator, comprises e.g. preparing solid pre-oxidized graphite, adding sulfuric acid, heating, adding hydrogen peroxide, centrifuging and ultrasonic processing.

JIN Q, LI Y, SUN Y, WANG L, WU H, SHAO K, HU Y, YU Y, LIU B

Synthesis of nanoporous graphene and photo luminescent graphene quantum dots used for e.g. gas separation, involves preparing mixture by dispersing graphene in hydrogen peroxide, filtering mixture, drying residue and dialyzing filtrate.

KURUNGOT S, PALANISELVAM T, PLANISELVAM T, THANGAVELU P