Elektroden für Sekundärbatterien, Verfahren zu deren Herstellung, und diese Elektroden enthaltende Batterien

摘要

A secondary cell having a long cycle lifetime and a superior charge and discharge performance is provided with an electrode having a collector having a metal matrix 301 having micropores 302 with an average diameter not larger than 3 microns. The micropores 302 is formed by utilizing reduction reaction of a metal.