The invention relates to composite core-shell particles wherein the core is a porous, carbon-
based matrix which contains silicon particles enclosed in pores of the matrix; the pores …

Disclosed are functionalized Group IVA particles, methods of preparing the Group IVA
particles, and methods of using the Group IVA particles. The Group IVA particles may be …

XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12= C3C (C4=
C56)= C7C8= C5C5= C9C% 10= C6C6= C4C1= C1C4= C6C6= C% 10C% 10= C9C9= C …

The present invention relates to a method of preparing a negative electrode active material
for a secondary battery which may prevent oxidation during the preparation of nano-sized …

Provided herein is a composite anode active material includ ing: a porous carbon structure;
a first coating layer on the porous carbon structure and including a non-carbonaceous …

Disclosed herein are functionalized Group IVA particles, methods of preparing the Group
IVA particles, and methods of using the Group IVA particles. The Group IVA particles may be …

An anode active material includes: a core including a metal or a metalloid that can
incorporate and deincorporate lithium ions; and a plurality of coating layers on a surface of …

(57) ABSTRACT A secondary battery includes a cathode, an anode, and an electrolytic
solution. The anode includes a first anode active material, a second anode active material …

Provided is a negative electrode for a non-aqueous electro lyte secondary battery, capable
of improving the energy density and the cycle characteristics of the battery without lowering …

(57) ABSTRACT A method of producing a negative electrode, including comminuting Li-
Group IVA alloy particles in a solvent to a desired particle size distribution range, exposing …