国家/地区 日本（5）
IPC部 C（5）
IPC大类 C01（5） H01（5） B82（2）
IPC小类 C01B（5）
IPC H01M004/36（5）
发明人 HASEGAWA T（2） KARIYADO H（2）
公开年 2019（3）
申请年 2018（5）
专利权人 TDK CORP（2）

Producing graphene-silicon composite complex used for lithium ion battery, by preparing aqueous dispersion of graphene oxide, adding tetraethyl orthosilicate and metal reducing agent to dispersion, drying and carrying out heat reduction.

IMAE I, YUKINAGA K, KIMURA Y

Positive electrode for lithium-ion secondary battery, comprises layer comprising graphene or multilayer graphene, and active material of lithium-nickel-cobalt-manganese composite oxide comprising particle group adhered to graphene surface.

KARIYADO H, HASEGAWA T

Positive electrode for lithium ion secondary battery, comprises layer comprising active material, (multilayer) graphene, and vanadium-containing compound whose at least one portion is adhered to surface of (multilayer) graphene.

KARIYADO H, HASEGAWA T

Negative electrode used for secondary battery, comprises super-lattice structure formed by alternately laminating single-layer nanosheets comprising manganese oxide and single-layer nanosheets comprising graphene.

PENG S, SAKAI N, MA R Z, SASAKI T

Preparation of binder slurry for electrode used in energy storage device, involves mixing halogenated graphene nanoplatelets having specific graphene layers, and polar solvents to form nanoplatelet slurry, and combining slurry and binders.

ZHANG Y, TANG Z