Potential
To make this node available, click the Show More Options button () and select Advanced Physics Options in the Show More Options dialog.
Add the Potential node on a boundary to set a fixed potential. This node is typically used to model electrode surfaces or boundaries facing an electrolyte reservoir.
The node sets the potential in the electrolyte, ϕl, to be equal to the Boundary electrolyte potential, ϕl, bnd (SI unit: V).