fig4
Figure 4. Influence of working conditions on output performance of MoS2-PVA-based TENG (2 wt.% MoS2 doping). (A-C) Variation of (A) open-circuit voltage, (B) short-circuit current density, and (C) Combined output with contact force. (D-F) Corresponding outputs under different working frequencies. (G-I) Corresponding outputs under different spacer distances.







