Figure 9
The power output (a); power density (b) and comparison of overall Voc (c) and Isc (d) of TW-Sh-TENG, TW-N-PTFE-TENG, DI-Sh-TENG and DI-N-TENG; (e) stability and durability test for 12,000 s were also conducted to confirm the durability and sustainability.
