Negative electrode active material containing nanometal particles and super-conductive nanoparticles and lithium battery comprising the negative electrode active material

A negative electrode active material including nanometal particles and super-conductive nanoparticles and a lithium battery including the same. Each of the super-conductive nanoparticles comprises a number of polycyclic nano-sheets including interconnected carbon atoms. The nanoparticle may comprise a material selected from the group consisting of silicon, tin, nickel and mixtures thereof.