国家/地区 中国（11）
IPC部 C（11）
IPC大类 C01（11）
IPC小类 C01B（11）
IPC C01B031/04（11） C01B032/184（3）
发明人 CHEN C（11）
公开年 2016（11）
申请年 2016（8）  2015（3） 
专利权人 INST COAL CH.（5） UNIV ZHEJIAN.（2）

High specific surface area multi-fold hollow graphene microspheres for e.g. electromagnetic shielding application, comprises hollow graphene microspheres ball wall made up of layers of graphene sheets by pi-pi conjugation.

GAO C, PENG L, CHEN C

Pure graphene composite electromagnetic shielding film obtained by e.g. preparing aqueous graphene oxide solution, and adding graphene microspheres, carrying out ultrasonic dispersion, preparing oxidized graphene film, and then reducing.

GAO C, PENG L, CHEN C

Drying device for graphene or graphite oxide, comprises heater, storage tank, feeding pump, heat exchanger, drying tower, cyclone collector, air filter, draft fan and waste gas discharge pipe, where air filter is connected with heater.

CHEN C, KONG Q, WANG D, LI S, DAN J, XIE L, WANG W, SU X

Preparing oxidized graphene organic solution involves determining target solution of oxidized graphene organic solution according to actual needs, and then determining target concentration of oxidized graphene organic solution.

CHEN C, LI X, SU F, KONG Q, LIU Z, CAI R

Rapid preparation of high-quality graphene comprises e.g. adding graphite powder to the solution containing intercalating agent and stirring, adding stripping auxiliary agent, ultrasonicating, dispersing and drying.

CHEN C, GUO X, KONG Q, LI X, LIU Z, SU F, SUN G, HUANG X, XIE L

Preparing coal-based graphene comprises raw material pre-processing, crushing coal, ball-milling and mixing uniformly to obtain the mixture, graphitizing mixture, reacting, washing, purifying and drying.

CHEN C, GUO X, KONG Q, LI S, LI X, LIU Z, SU F, HUANG X, DAN J

High solubility multi-fold dry state graphene oxide microsphere useful for assemble macroscopic graphene material, functionalizing graphene and graphene composite materials comprises e.g. monolayer graphene oxide sheets multi-folds.

CHEN C, GAO C, SUN H

Method for controlling and characterizing graphene bandgap involves passing helium-neon laser to graphene sample, doping graphene sample with bromine vapor or iodine vapor, and measuring Raman spectroscopy data before and after doping.

CHEN C, HUANG Q, LI X, WU X, ZHANG Q

Large-scale preparation of nitrogen doped-graphene comprises mixing magnesium powder and carbon and nitrogen sources to obtain precursor, heating, cooling to room temperature, acid washing, ultrasonic processing, filtering and drying.

CHEN C, SUN Y, YU M, ZHAO G

Graphene alkene expansion furnace has furnace main portion which is provided with T-type furnace pipe formed with feeding port, and microwave generator arranged between microwave leakage preventing cover and furnace main portion.

CHEN C, KONG Q, LI X, LIU Z, WANG W, WANG D, SU X, DAN J