NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE COMPRISING SAME NEGATIVE ELECTRODE ACTIVE MATERIAL, AND SECONDARY BATTERY COMPRISING SAME NEGATIVE ELECTRODE

The present invention relates to a negative electrode active material including a spherical carbon-based particle, and a carbon layer disposed on the spherical carbon-based particle and including a nano-particle, wherein the nano-particle has a silicon core, an oxide layer disposed on the silicon co...

Full description

Saved in:
Bibliographic Details
Main Authors CHOI, Jung Hyun, LEE, Yong Ju, PARK, Se Mi, KIM, Dong Hyuk, OH, Il Geun, JO, Rae Hwan, KIM, Eun Kyung, LEE, Su Min
Format Patent
LanguageEnglish
French
German
Published 12.08.2020
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
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 a negative electrode active material including a spherical carbon-based particle, and a carbon layer disposed on the spherical carbon-based particle and including a nano-particle, wherein the nano-particle has a silicon core, an oxide layer disposed on the silicon core and including SiOx(0<x≤2), and a coating layer covering at least a portion of the surface of the oxide layer and including LiF.
Bibliography:Application Number: EP20180875222