国家/地区 中国（6）
IPC部 C（6）
IPC大类 C07（6）
IPC小类 H01M（6） C01B（4） C07D（3）
C07C（2）
IPC H01M004/38（6）
发明人
公开年 2022（2）
申请年 2012（2） 
专利权人

Preparing in-situ heteroepitaxial graphene-coated silicon material useful in lithium-ion battery, comprises e.g. removing magnetic impurities in silicon raw material, drying, sand milling, reacting with fluorocarbon radicals, spray drying, low heating and carrying in-situ heterogeneous epitaxy.

ZHOU S, SHEN J, CHEN M, LUO X, HOU Q, ZHANG X

Negative electrode active material for use in negative electrode for lithium-ion battery, comprises active particle having silicon and carbon element, and modification layer containing functional group of coupling agent and metal compound.

YEH T, YANG C, CHEN C, LAI G, YE D, CHEN Z, LAI G L, CHEN C C, YANG C R, YEH T J

Electrochemical device used in electronic device, comprises positive electrode, cathode comprising cathode active material layer, isolation film, bonding layer, and lithium compound layer comprising lithium carbonate and/or lithium oxide.

ZHONG H

Quinone compound-graphene composite material useful as cathode material in flexible lithium secondary battery, comprises quinone compound and graphene.

WANG P

Material composition used for electrode e.g. cathode for battery e.g. lithium-sulfur battery, comprises graphene oxide-sulfur nanocomposite including graphene oxide containing functional groups, and sulfur bonded to carbon atoms.

ZHANG Y, CAIRNS E J, JI L, RAO M, CAIRNS E

Graphene useful in power storage device e.g. display devices having at least one hole inside a ring-like structure formed by carbon and nitrogen or carbon and at least one element selected from Group 16 element and halogen.

HIROHASHI T, OGUNI T, KOKUNI T