Research Article

Influence of Electric Field Coupling Model on the Simulated Performances of a GaN Based Planar Nanodevice

Figure 5

Normalized electron density fluctuations with time (a) in the channel and (b) near the channel (i.e., in the monitored area shown in Figure 1(a)) at bias of 26 V obtained by the 2D model (red curves) and the 2D-3D model (green curves). Other simulation parameters are the same as those used for obtaining blue curves in Figure 4.
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(a) Density fluctuation in channel
124354.fig.005b
(b) Density fluctuation near channel