Figure 2

3D finite-element simulation with COMSOL®, (A) showing the overall setup and (B and C) the close-up view of the 3D electric field profile around the serrated-edge incline gap.

3D finite-element simulation with COMSOL®, (A) showing the overall setup and (B and C) the close-up view of the 3D electric field profile around the serrated-edge incline gap.