ANODE ACTIVE MATERIAL, ANODE COMPRISING SAME, AND LITHIUM SECONDARY BATTERY

The present invention relates to an anode active material, which comprises a silicon-based core, a first coating layer positioned on the silicon-based core, and a second coating layer positioned on the first coating layer, wherein the second coating layer includes a metal material doped in the surfa...

Full description

Saved in:
Bibliographic Details
Main Authors PARK, Se Mi, LEE, Yong Ju, KIM, Dong Hyuk
Format Patent
LanguageEnglish
French
Korean
Published 27.02.2020
Subjects
BASIC ELECTRIC ELEMENTS
CHEMISTRY
COMPOUNDS THEREOF
ELECTRICITY
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
Online AccessGet full text

Cover

More Information
Summary:The present invention relates to an anode active material, which comprises a silicon-based core, a first coating layer positioned on the silicon-based core, and a second coating layer positioned on the first coating layer, wherein the second coating layer includes a metal material doped in the surface thereof. La présente invention concerne un matériau actif d'anode, qui comprend un noyau à base de silicium, une première couche de revêtement positionnée sur le noyau à base de silicium, et une seconde couche de revêtement positionnée sur la première couche de revêtement, la seconde couche de revêtement comprenant un matériau métallique dopé dans sa surface. 본 발명은 실리콘계 코어; 상기 실리콘계 코어 상에 위치하는 제 1 코팅층; 및 상기 제 1 코팅층 상에 위치하는 제 2 코팅층을 포함하고, 상기 제 2 코팅층은 표면에 도핑된 금속 물질을 포함하는 음극 활물질에 관한 것이다.
Bibliography:Application Number: WO2019KR10798