The present invention provides a method and so on for manufacturing an electrode collector which enables rapid charge and discharge and can be used in battery or capacitor electrodes. The invention is directed to an electrode collector that has fine titani...

Disclosed are a composite which can be used as an electrode active material for a secondary battery, and the secondary battery comprising the same. The composite includes: a first material selected from the group consisting of metals and metalloids capable...

Disclosed is a negative active material for a rechargeable lithium battery and a rechargeable lithium battery including the same. The negative active material includes crystalline carbon including pores, and amorphous metal nanoparticles dispersed inside t...