Figure 9

Voltage output history of the CNT/PVA/ZnO sheet under impulse loading: (a) force of the hammer, (b) the CNT/PVA film, and (c) the nano-ZnO film.

Voltage output history of the CNT/PVA/ZnO sheet under impulse loading: (a) force of the hammer, (b) the CNT/PVA film, and (c) the nano-ZnO film.