国家/地区 中国（6）
IPC部 B（6）
IPC大类 C01（6） B82（5） C09（3）
H01（2）
IPC小类 C01B（6）
IPC C01B032/184（6）
发明人 LIU Z（6）
公开年 2020（6）
申请年 2019（5） 
专利权人

Preparing graphene quantum dots comprise preheating precursor to obtain prepolymer, dissolving prepolymer in solvent, and performing thermal synthesis reaction.

DING G, XU A, YANG S, WANG G, CHEN D, LIU Z

Preparation of graphene-encapsulated carbon nanotube and metal-organic framework three-dimensional composite electrode material by encapsulating carbon nanotubes and metal-organic framework in graphene foam by self-assembly method.

LIU Z, HE Y, WEI Q, WANG X, XU J, LI H

Pinewood-based graphene quantum dot used e.g. in cell fluorescence probes, is prepared by hydrothermally carbonizing using pinewood, centrifuging and dialyzing to separate and purify graphene quantum dots, and freeze-drying solid powder.

SONG X, ZHAO S, CHAI X, LIU Z, HE H, WU M

Preparing highly fluorescent boron-nitrogen co-doped graphene quantum dots by one-pot hydrothermal method comprises e.g. dissolving citric acid, urea and borax in ultrapure water, carrying out hydrothermal reaction, dialyzing and drying.

MO Z, LIU Z, GUO R, LIU N, NIU X, YANG X

Preparing graphene nitrogen-doped porous carbon material for supercapacitor and organic pollutant adsorption, by mixing melamine, polyvinylpyrrolidone and ammonium chloride, grinding to obtain mixture, and calcining in air atmosphere.

REN B, XU Y, WANG S, ZHANG L, LIU Z

Preparing graphene-coated manganese dioxide composite wave absorbing agent, by adding manganese sulfate to graphene oxide aqueous solution, adding ammonium persulfate, stirring, hydrothermally treating, separating, washing and lyophilizing.

CHEN C, LIU Z, KONG Q, LI X, GUO X