Negative electrode active material, negative electrode, and secondary battery
AssigneeLG Energy Solution, Ltd.
InventorsSemi PARK, Yong Ju LEE, Junghyun CHOI, Sun Young SHIN, Heeyeon PARK, ILGEUN OH
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Abstract
A negative electrode active material including silicon-containing oxide particles, in which the silicon-containing oxide particles include Si, Li and Mg is disclosed. An amount of Li is larger than a content of Mg, and an amount of Mg is more than 0 wt % and 0.5 wt % or less based on 100 wt % of the negative electrode active material. A negative electrode including the negative electrode active material, and a secondary battery including the negative electrode are also disclosed.
Claims16
A negative electrode active material comprising silicon-containing oxide particles, wherein the silicon-containing oxide particles comprise Si Li and Mg, an amount of Li is larger than the amount of Mg, and an amount of Mg is more than 0 wt % and 0.5 wt % or less based on 100 wt % of the negative electrode active material.
Dependencies are inferred from the claim text.