国家/地区 中国（16） 美国（7） 欧洲专利局（EPO）（6） 世界知识产权组织（6） 日本（4） 澳大利亚（3） 加拿大（3） 韩国（3） 印度（2） 台湾（2）
IPC部 C（17） B（10） H（7）
G（4）
IPC大类 C01（17）
IPC小类 C01B（17）
IPC C01B032/184（17）
发明人 LIU J（3） XI F（2）
公开年 2016（17）
申请年 2016（12）  2015（5） 
专利权人 UNIV DONGHUA（2） UNIV SHANGHA.（2）

Preparing vitamin B1 modified graphene oxide comprises e.g. mixing graphite powder and sodium nitrate, then adding 95-98% concentrated sulfuric acid, ice bath stirring, then adding potassium permanganate under stirring and post-processing.

ZHOU L, YIN M

Use of breathable graphene film for detecting light intensity stability, where graphene sheet comprises one to four layers of graphene sheets.

GAO C, PENG L

Formation of graphene-based material used as supercapacitor electrodes, involves treating mixture comprising etchant and graphene oxide sheets, dispersing holey sheets into solvent and treating dispersion.

DUAN X, XU Y, HUANG Y

Preparing aza-graphene quantum dots emitting white fluorescence comprises e.g. dissolving citric acid and urea in solvent, reacting, centrifuging, removing the solvent and drying to obtain graphene quantum dot emitting white fluorescence.

ZHANG X, MA Q, TAN J

Preparing graphene composite film comprises e.g. dividing graphite powder into two equal portions, adding into first organic and second organic solvent solution, subjecting into sonication, carrying out heating and carbonizing treatment.

LI S

Preparation method of nitrogen-doped graphene quantum dots by high energy electron beam irradiation method, involves immersing carbon fiber in mixed acid, ultrasonically processing, heating, cooling, and adding reaction liquid.

CHANG Q, CHEN P, DENG X, HANG M, LI C, WANG J, WANG Y, ZHANG M, ZHU J, XU J

Manufacture of carbon-type luminescent material e.g. graphene quantum dot, involves mixing and heating raw material comprising polycarboxylic acid, acidic catalyst, and solvent.

ISAJI TADAYUKI, OTANI NAOKI, UEDA MASAHIRO, KAWASAKI TAKAYOSHI, ISAJI T, OTANI N, UEDA M, KAWASAKI T, MASAHIRO U, NAOKI O, TADAYUKI I, TAKAYOSHI K

Preparation of high thermal conductivity graphene film, involves placing substrate with oxidized graphene film in aqueous solution containing reducing agent to reduce graphene film surface, separating from substrate, and heat treating.

LIU J

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 electron beam irradiation fluorescent graphene quantum dots used for imaging biological cells, involves adding pyrene to nitric acid, dissolving 1,3,6-nitro-pyrene in deionized water, adding hydrazine hydrate.

LI W, PAN D, WANG L, ZHAN J, GUO Y