Figure 7
The open-circuit voltages (Voc) of (a) TW-Sh-TENG; (b) TW-N-TENG; (c) DI-Sh-TENG; (d) DI-N-TENG and their single to three pulsatile open-circuit voltages (Voc) showed in the inset images.
Figure 7 | Scientific Reports
The open-circuit voltages (Voc) of (a) TW-Sh-TENG; (b) TW-N-TENG; (c) DI-Sh-TENG; (d) DI-N-TENG and their single to three pulsatile open-circuit voltages (Voc) showed in the inset images.
