A cathode is composed of thin aluminum substrate, active material, conductive additive and binder.

What are the materials used for anode?

Metals such as Zinc and Lithium are often used as anode materials.

What are cathodes and anodes made of?

Anode and cathode consist of a conducting catalyst support material (most often a porous form of carbon) that is mixed or impregnated with a platinum or platinum alloy catalyst and applied to opposite sides of the membrane.