国家/地区 中国（7）
IPC部 C（4） H（3）
IPC大类 H01（3） C01（2） C08（2）
IPC小类 C01B（2） C08K（2） C08L（2）
H01M（2）
IPC C01B031/04（2） C08K003/04（2） H01M004/36（2）
H01M004/587（2） H01M010/0525（2）
发明人 QU Y（7）
公开年 2016（3） 2015（2）
申请年 2015（7）
专利权人 HEFEI GUOXUA.（2） SIXTH ELEMEN.（2）

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

Heat conducting filling material comprises base, composite film of graphene/carbon nanotube composite material, and ceramic powder.

LIU Y, YANG J, QU Y

Improving graphene polymer matrix dispersibility comprises mixing polymer material and graphene with lewis acid catalyst and carrying out the reaction.

QU Y, LI G, YANG J, HUANG Y

Preparation of graphene by oxidation-reduction involves immersing natural flake graphite powder in concentrated acid, adding oxidant, heating, adding hydrogen peroxide, adding aluminum foil chippings, heating, reducing and drying.

QU Y

Preparation of carboxyl functionalized graphene by entering natural crystalline flake graphite powder into ball-milling tank with carbon dioxide gas, air blasting, grinding, adding e.g. deionized water, milling, and lyophilizing.

QU Y

Method for preparing graphene/metal composite/foam metal electrode, involves doping nitrogen on graphene/metal composite/foam metal, followed by cutting metal to obtain graphene/metal composite/foam metal electrode.

CHEN C, LV W, LI X, ZHANG X, QU Y

Method for coating lithium ion battery anode material, involves preparing graphite suspension liquid and graphene oxide solution, mixing, removing solvent followed by processing solid powder under inert atmosphere and cooling.

GAO P, QU Y