Figure 2
From: Electrospun P3HT/PVDF-HFP semiconductive nanofibers for triboelectric nanogenerators

(a, b) Electrical output voltages of the P3HT/PVDF-HFP nanofibers at various (a) frequencies and (b) mechanical forces. (c) Maximum output voltages and (d) currents of TENGs composed of electrospun PVDF-HFP and P3HT/PVDF-HFP nanofibers, measured at 30 N and 5 Hz. (e) Output voltage and current density and (f) power density of the TENGs composed of PVDF-HFP and P3HT/PVDF-HFP nanofibers, plotted with respect to resistance.