Negativelektrode für Lithiumsekundärbatterie und Lithiumsekundärbatterie enthaltend eine solche Elektrode

摘要

A negative electrode for a lithium secondary battery includes a substrate having a mean roughness of 30 to 4000 ANGSTROM and a lithium layer coated on the substrate, and a lithium secondary battery includes the negative electrode. The obtained lithium secondary battery has improved cycle-life characteristics.