国家/地区 中国（15）
IPC部 C（16）
IPC大类 C01（16） H01（5） G01（4）
B82（3） B22（2）
IPC小类 C01B（16）
IPC C01B032/184（5） C01B032/19（4） C01B032/194（4）
B82Y030/00（3） C01B032/198（3） G01N021/64（3）
B82Y040/00（2） C01B032/186（2）
发明人 LI Z（16）
公开年 2019（16）
申请年 2019（15） 
专利权人 UNIV JIANGNA.（2）

Preparing bifunctional graphene quantum dot involves using citric acid, histidine, D-penicillamine in the molar ratio of 1:0.1:0.01-1:1:1, and preparing bifunctional graphene quantum dot DPA-GQD-His by hydrothermal method.

LI Z, LI N, LI R

Preparing graphene-rare earth composite material comprises e.g. weighing citric acid, histidine, ethylenediamine, and folic acid, mixing, adding deionized water, ultrasonic dissolving to obtain reaction solution.

LI Z, JIANG Y, LI R, SUN X

Preparation of intrinsic few-layer graphene by preparing raw material with dried iron(III) chloride and flake graphite, mixing octylamine and dimethylformamide, sintering, processing with mixed bulking agent, washing and separating.

LIU L, HAN Z, LI Z, LI R, WANG E

Preparing graphene quantum dots involves disassembling waste lithium-ion battery under charge, performing ultrasonic treatment, heating, filtering with suction, eluting molecular sieve, and rotary evaporating eluent.

LI Z, LI L, ZHOU H

Polyethylene glycol loaded graphene oxide/silver sulfadiazine composite material useful as antibacterial agent, comprises polyethylene glycol loaded graphene oxide and silver nanoparticle, and sulfadiazine nanoparticle on composite surface.

LI J, HAN F, LI Z, LV S, ZHANG J, HAN L

Repairing defects of graphene comprises subjecting composite fluid having reactive compound and supercritical fluid to impregnate graphene powder with in reactor containing graphene powder and separating fluid and powder, and adsorbing.

LI Z, TU P, CHEN C, HUANG Y, LI Z Y, TU P M, CHEN C J, HUANG Y W

Preparing graphene oxide by stripping graphite oxide involves adding granular natural graphite, and sodium nitrate to three-necked flask at room temperature, and cooling in cold bath, slowly adding concentrated sulfuric acid and stirring.

ZHANG L, ZENG M, LI C, XU J, LI Z, LAI C

Preparing cobalt oxide/phosphorus doped graphene composite material used in lithium ion battery comprises adding graphene oxide to deionized water, ultrasonically processing, adding metal cobalt salt and precipitating agent and centrifuging.

LV C, GUO J, YE S, GE J, LI Z, WANG C

High safety coefficient sealed reactor used for producing graphene includes feeding pipe, discharging pipe, sealing cover, transmission shaft, stirrer, driving mechanism, protecting mechanism, driving component, and connecting bearing.

LI Z

Preparing gold-graphene oxide composite nanomaterial, involves preparing positively charged gold nanoparticle comprising solution of cetyltrimethylammonium bromide in aqueous solution of chloroformic acid and sodium borohydride.

MIAO X, LI Z, WANG P, XUE N, WU S