国家/地区 中国（11）
IPC部 B（11）
IPC大类 B82（11） C01（11） C09（11）
G01（2）
IPC小类 B82Y（11）
IPC C09K011/65（11）
发明人 LI X（2） LIU J（2） PAN D（2）
WANG L（2） XI F（2） ZHANG L（2）
公开年 2016（6） 2017（3） 2018（2）
申请年 2016（11）
专利权人 UNIV SHANGHA.（2）

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

Preparation of yellow phosphor powder of graphene quantum dot used in next-generation LED white lighting applications involves adding amiloride and acetic acid, stirring, transferring mixed solution, reacting, and cooling.

PAN D, LIU Y, YIN L, WANG L, LI Z

Preparation of graphene quantum dots of different oxygen content used in fluorescent material, involves dispersing graphene oxide in peroxide solution, mixing dispersion with lye, purifying to obtain powder, and performing gradient elution.

ZHANG L, ZHANG M

Preparation of graphene oxide quantum dot used for producing composite nanomaterial, involves immersing inert electrode of block material in electrolyte solution, cutting and dissociating obtained graphene sheet layers, and dispersing.

XU H, ZHOU Q

Single layer monocrystalline graphene quantum dot has hexagonal grid striped single crystal structure.

CHEN P, SUN X, XIE Z, YAN J, ZHOU S, YUAN B

Preparation of multi-element doped graphene quantum dot involves dispersing raw coal with strong acid solution, heating, cooling to room temperature, adding strong alkali solution to neutralize, filtering and dialyzing.

SUN Z, XU Y, CAO Y, HOU X

Preparing sulfur-doped graphene quantum dot used for detecting lead ions, involves mixing carbon compounds and water-soluble sulfur source compounds to undergo hydrothermal reaction under basic conditions.

LIU J, SHEN C, XI F, YUAN K

Preparing sulfur doped graphene quantum dot useful for detecting of silver ions comprises e.g. taking carbon source compound and sulfur source compound dissolving into water, carrying out hydro-thermal reaction, to obtain the product.

LIU J, XI F, BIAN S, JIAO Y

Preparation of fluorine-doped graphene quantum dot with excellent optical properties, involves placing graphene quantum dots under argon atmosphere, mixing xenon difluoride, carrying out gas phase reaction, naturally cooling and drying.

LI M, LI X, LUO Y, WEN J, TANG T, XIAO J