国家/地区 中国（19）
IPC部 C（19）
IPC大类 C01（19） C09（19） B82（13）
G01（3）
IPC小类 C01B（19）
IPC C09K011/65（19）
发明人 CHEN A（3） WANG X（3） LIU Y（2）
WANG K（2） WANG L（2） ZHANG H（2）
ZHU X（2）
公开年 2018（18）
申请年 2018（19）
专利权人 UNIV SHANGHA.（3）

Preparing small-sized graphene quantum dots by adding graphite into deionized water, dispersing aqueous solution, heat-treating, irradiating, ultrasonically dispersing, transferring homogeneous graphene oxide suspension, and filtering.

XU Z, MA T, LI N, LIU L, QIAN X, WANG W

Preparation of tin powder modified high stability nitrogen-doped graphene quantum dot includes mixing citric acid and urea in deionized water, performing ultrasonic dispersion treatment, heating, cooling, washing, shaking and standing.

ZHAO H, XIE H, WANG Y, LU G

Preparing carbon quantum dot comprises mixing hydrogen peroxide, ultrapure water and graphene oxide, transferring to a PTFE inner liner high pressure kettle, sealing with stainless steel shell and heating in an oven.

ZHAO C

Preparing graphene quantum dot-based petroleum liquid product comprises e.g. adding concentrated sulfuric acid and concentrated nitric acid into the petroleum liquid product, ultrasonicating, carrying out oxidation reaction and cooling.

WANG C, PAN C

Preparation of carbon quantum dot involves adding graphene or carbon nanotubes to nitric acid solution, stirring, heating, refluxing and reacting, then adding sodium bicarbonate solution, ultrasonically processing and naturally cooling.

ZHAO Y, HONG Y, FAN X, WANG L

Preparation of graphene quantum dot UV detector used for measuring UV intensity, involves mixing graphene quantum dot, weighing citric acid and benzenediol, ultrasonically treating, heating and washing.

CHEN A, SHI Y, ZHANG Y, XIANG J, MA Y, WANG X

Preparing amino-functionalized graphene quantum dot involves utilizing citric acid, amino acid source, and de-ionized water as raw materials, dissolving, mixing, carrying out hydrothermal reaction, cooling, and then filtering.

GUO X, WANG H, WANG L, MENG J, LUO Y, ZHU X, XIANG Y

Preparation of fluorescence-enhanced graphene quantum dots for, e.g. photoelectric conversion applications, involves adding acetonitrile to graphene quantum dot solution, ultrasonically processing, heating, reacting, and cooling.

MO Z, ZHANG H, GUO R, LIU N, FENG H, YAN M, WANG R

New polypeptide modified graphene quantum dot GSG useful in preparation of lysine fluorescence detection reagent.

CHENG R, LI M, ZHEN Z, ZHENG D, PEI S, DAI L

Preparation of blue and purple fluorescent single-layer nitrogen-doped graphene by annealing copper substrate, reducing temperature, heating melamine in furnace to sublimation temperature, and reducing substrate to room temperature.

SHEN Y, ZHENG N, FENG Y, FENG W