Research Article

Modeling and Characteristic Study of Thin Film Based Biosensor Based on COMSOL

Figure 5

The response of leading polarization pertinent to (a) dipolar and (b) tetrapolar electrode system to the change of distance between electrodes (width of electrodes: 5 μm; length of electrodes: 20 μm; thickness of electrodes: 100 nm).
581063.fig.005a
(a)
581063.fig.005b
(b)