Fig. 4: Dependence of the cut-off frequency with respect to OFET geometrical factors.

Plots of current gain as a function of frequency with different channel lengths (L) and contact lengths (LC). a LC = 1 μm, b LC = 3 μm, c LC = 5 μm.

Plots of current gain as a function of frequency with different channel lengths (L) and contact lengths (LC). a LC = 1 μm, b LC = 3 μm, c LC = 5 μm.