Reducing the possibility of batteries catching fire by providing less flammable electrode material.

At the end of the 1980s improved electrode materials led to higher capacitance values.

The electrons mostly come from the valence orbitals of the electrode material.

But because graphene has excellent properties as electrode material for supercapacitors some interesting developments take place.

The current collectors connect the electrical contact of the electrode material to the terminals.

In high voltage tubes, the accelerated ions can penetrate into the electrode materials.

So the color of the arc would depend on the electrode material.

Very high capacity supercapacitors use a porous carbon-based electrode material.

One way to increase the amount of energy in a lithium-ion battery is to use electrode materials that provide higher voltages.

Copper is often used as the electrode material.