国家/地区 中国（8）
IPC部 C（4） H（3）
IPC大类 C01（4） H01（2）
IPC小类 C01B（4） H01M（2）
IPC C01B032/194（2） C01B032/198（2） H01M010/0525（2）
发明人 QU Y（7） CHEN K（3） XIE W（3）
GAO P（2） LIU L（2） ZHANG J（2）
公开年 2018（8）
申请年 2017（5）  2018（2） 
专利权人 SIXTH ELEMENT CHANGZHOU MATERIALS TECHNO（8）

Method for quantitatively characterizing graphene oxide degree of dispersion, involves preparing graphene oxide dispersion, centrifuging graphene oxide dispersion and measuring UV absorbance.

WU Y, TANG R, ZHANG J, QU Y

Device for preparing graphene particles comprises kettle, stirring device, powder spraying device, liquid atomizing device, stirring device, powder spraying device, and liquid atomization device are arranged on kettle body.

CHEN K, XIE W, LIU L, QU Y

Graphene polyurethane film for producing heating material, such as flexible heating material and infrared flexible heating material, comprises polyurethane resin, graphene, conductive filler and solvent at specific parts by weight.

ZHENG Y, YANG X, LAI J, GE M, QU Y

Preparation method of graphene-coated graphite cathode material of lithium ion battery, involves adding graphene oxide solution to graphite suspension, removing solvent to obtain dry solid powder, treating under inert atmosphere and cooling.

GAO P, QU Y

Preparing graphene particles comprises mixing graphene powder with a polar solvent containing the binder uniformly, sieving the mixture and drying.

CHEN K, XIE W, LIU L, QU Y

Preparing oxidized graphite alkene comprises taking raw material graphite, adding concentrated sulfuric acid and potassium permanganate, reacting, collecting, filtering and washing to obtain graphene oxide dispersion liquid product.

DING Z

Composite slurry, comprises conductive material, where conductive material is composite of graphene and carbon nanotubes.

CONG X, ZHANG L, MA Y, GAO P, ZHANG J, ZHANG Y, QU Y

Preparation of graphene oxide-modified plastic particles, by oxidizing graphite using sulfuric acid, potassium permanganate and hydrogen peroxide, infiltrating plastic strands into graphene solution, granulating strands and drying.

TIAN Z, CHEN K, XIE W, YIN S, QU Y