Therefore , two distinguishable cell states exist .
If the cell is charged with two electrons , each free to tunnel to any site in the cell , these electrons will try to occupy the furthest possible site with respect to each other due to mutual electrostatic repulsion .
Two distinguishable cell states exist .
If the cell is charged with two electrons , each free to tunnel to any site in the cell , these electrons will try to occupy the furthest possible site with respect to each other due to mutual electrostatic repulsion .