Battery separator

摘要

A battery includes a separator with a trapping layer that traps dissolved metal ions, by reducing a metal cation component of a dissolved ion. The battery may further comprise, A cathode comprising a copper oxide , An anode comprising zinc, and a separator between the cathode and the anode, the separator comprising : a first layer comprising cellophane, a second layer comprising bismuth, a third layer comprising zirconium dioxide, and a fourth layer comprising a non-woven material .