国家/地区 韩国（8）
IPC部 C（8）
IPC大类 C01（8） H01（8）
IPC小类 C01B（8）
IPC C01B032/198（8）
发明人 PARKSUNGHEE（8）
公开年 2021（8）
申请年 2020（5）  2019（3） 
专利权人 UNIV WOOSONG（8）

Manufacture of composite material used for secondary battery negative electrode, involves preparing graphene-antimony-silicon composite material powder using graphene oxide, antimony, lithium titanate and surface-modified silicon particles, calcining, cooling, and mixing with fluorine-based polymer.

PARKSUNGHEE

Producing silicon-graphene-carbon nanotube core-shell composite material, used for secondary battery comprises surface-modifying silicon particles, preparing core-shell powder, dispersing, freeze-drying, pulverizing and calcining.

PARKSUNGHEE

Manufacturing negative electrode material for composite secondary battery by dispersing alkoxysilane surface-modified silicon particles, graphene oxide, and Ti3C2Tx maxine with stearic acid, dispersing with lithium titanate, and calcining.

PARKSUNGHEE

Producing anode material containing silicon-graphene-silver nanowire, used for secondary battery comprises e.g. surface-modifying silicon particles, preparing graphene-silver nanowire core-shell powder, dispersing, and calcining.

PARKSUNGHEE

Manufacturing negative electrode material for secondary battery by dispersing alkoxysilane surface-modified silicon particles, graphene oxide, and antimony with stearic acid, freezing, dispersing with lithium titanate, and calcining.

PARKSUNGHEE

Manufacturing graphene mxene-silicon-containing composite secondary battery cathode material comprises surface-modifying the silicon particle with alkoxysilane-based surface modifier, ultrasonically dispersing, freeze-drying and pulverizing.

PARKSUNGHEE

Manufacturing secondary battery anode material for coating on current collector comprises surface-modifying silicon particles with alkoxysilane-based surface modifier, dispersing, freeze-drying and calcining.

PARKSUNGHEE

Manufacturing graphene-silver nanowire-silicon-containing composite secondary battery anode material useful for coating current collector comprises modifying surface of the silicon particles with alkoxy silane-based surface modifier.

PARKSUNGHEE