国家/地区 中国（22） 美国（6） 世界知识产权组织（4） 日本（3） 欧洲专利局（EPO）（2） 韩国（2）
IPC部 C（27）
IPC大类 C01（27）
IPC小类 C01B（27）
IPC C09K011/65（27）
发明人 LI X（5） PAN D（4） QIAN F（4）
TANG L（4） WANG L（4） YANG P（4）
LI W（3） CHEN P（2） GENG B（2）
GUO Y（2） LI Z（2） LIU J（2）
MA X（2） XI F（2） ZHAN J（2）
公开年 2016（12） 2017（11） 2018（4）
申请年 2016（27）
专利权人 UNIV SHANGHA.（5） UNIV YUNNAN .（4）

Preparing sulfur doped graphene quantum dot involves adding acetylene black into reflux device, adding concentrated sulfuric acid, hydrogen peroxide and de-ionized water, heating reaction liquid and cooling to room temperature.

LI X, TANG L, SHI G, QIAN F, HU Z

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

Graphene quantum dot useful in the field of fluorescence labeling imaging, drug delivery, disease diagnosis or analytical detection.

ZHANG L, LIN H

Preparing silver doped graphene quantum dot comprises e.g. taking sugar and silver acetate and deionized water, stirring and dissolve, transferring solution into hydrothermal reactor and then reacting at constant temperature.

LI X, MA X, QIAN F, TANG L, YANG P

Graphene nanosheet stacked body for aggregate of graphene nanosheet stacked body used for wavelength conversion film and fluorescent probe comprises graphene nanosheets which are included in matrix material.

GOAN K

Manufacture of graphene quantum dots used in e.g. biomedical applications, involves combining graphite and/or carbon black with strong oxidizing mixture, and heating to produce graphene quantum dots having preset diameter.

QIN Y, ZHOU S

Preparation of potassium-doped graphene quantum dots useful in e.g. optoelectronic and solar battery applications, involves adding sugar and potassium hydroxide to deionized water, carrying out hydrothermal reaction, and purifying.

LI X, LU C, QIAN F, TANG L, YANG P

Preparation of graphene quantum dot involves preparing graphene oxide by Hummers method, ultrasonically dispersing resultant in water, mixing resultant with hydrogen peroxide and trivalent iron solution, irradiating and drying.

LI B, LI W, ZHANG S, JIN X, YANG P

Preparation of functionalized graphene quantum dots for iron ion ultra-sensitive fluorescence response by mixing citric acid and penicillamine, dissolving in water, adding into acid-base buffer/iron ion-containing solution, and measuring.

LI Z, WANG X, QING S

Preparing boron-doped graphene quantum dot involves mixing proper sugar and boric acid, adding deionized water to obtain solution, heating solution in hydrothermal reaction kettle to obtain product and dialyzing product.

LI X, MA X, QIAN F, TANG L, YANG P