国家/地区 中国（15） 美国（5） 世界知识产权组织（5） 欧洲专利局（EPO）（4） 韩国（4） 澳大利亚（3） 加拿大（3） 印度（3） 日本（3） 新加坡（3）
IPC部 B（15）
IPC大类 B82（15） C01（15） C09（15）
C08（2） H01（2）
IPC小类 C01B（15）
IPC C09K011/65（15）
发明人 CHEN W（2） CHEN Y（2） GAO H（2）
JIANG W（2） LI F（2） LI X（2）
LI Y（2） SUN R（2） SUN Y（2）
TIAN R（2） TOUR J（2） TOUR J M（2）
WANG T（2） WANG X（2） WANG Y（2）
公开年 2016（8） 2015（5） 2017（2）
申请年 2015（15）
专利权人 UNIV NANJING.（2） UNIV RICE WI.（2） UNIV RICE WI.（2） UNIV SOUTH C.（2）

Preparation of strong fluorescence graphene quantum dots involves using solvent thermal method to expand graphite using hydrogen peroxide solution as oxidant in presence of organic solvent.

JIANG W, TIAN R, WANG T, WU J, ZHONG S, WANG Y, LI F, CHEN Y, GAO H

Preparing double-fluorescent graphene quantum dots involves reacting graphene solution with oxidizing agent i.e. hydrogen peroxide, where obtained product is hydrothermally treated to obtain blue fluorescent graphene quantum dot solution.

JIANG W, TIAN R, WANG T, WU J, ZHONG S, WANG Y, LI F, CHEN Y, GAO H

Manufacture of graphene quantum dots from carbon source, involves exposing carbon source chosen from coal, coke, biochar, and/or asphalt to solution containing oxidant, and forming graphene quantum dots.

TOUR J M, METZGER A, YE R, MANN J, TOUR J

Method for preparation of graphene quantum dot, involves adding aromatic compound to nitric acid, adding alkaline material, pouring microporous cellulose filtration membrane into dialysis bag and dialyzing with water.

LI Z, SUN L, SUN Y, YANG C, YU M

Manufacture of graphene oxide involves contacting one end face of carbon-based three-dimensional material electrode(s) in parallel with electrolyte solution, electrolyzing, electrochemically-oxidizing, and cutting graphite sheet layers.

XU H, ZHOU Q

Preparing porous graphene quantum dots used for cell imaging, involves dissolving chitosan in aqueous acetic acid solution to obtain aqueous chitosan acetate solution, and adding graphite to aqueous chitosan acetate solution.

LI X, SUN R, WANG X, YE W, CHEN W

Adjusting photoluminescence properties of graphene quantum dots involves processing graphene quantum dots with ultraviolet light, and then processing graphene quantum dots hydrogen peroxide.

LI Y, LIU X

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

Synthesis of graphene derivatives and functional materials used in e.g. transistors, sensors, actuators, pharmaceutical, information displays and semiconductor comprises forming refluxed solution of starting material and additive.

TANIMOLA O W

Preparing methoxy group-containing graphene quantum dots comprises e.g. reacting graphite powder, sulfuric acid and nitric acid, preparing pre-oxidized graphite and graphite oxide, and ultrasonically dissolving graphite oxide in methanol.

LI Y, WANG H, ZHANG Q, WEI J