MATÉRIAU ACTIF D'ANODE, ANODE COMPRENANT LEDIT MATÉRIAU ACTIF D'ANODE ET BATTERIE SECONDAIRE COMPRENANT LADITE ANODE

摘要

The present invention relates to a negative electrode active material which includes a carbonaceous matrix including a first particle and a second particle, wherein the first particle includes a silicon core, an oxide layer which is disposed on the silicon core and includes SiO