Figure 8

Open circuit voltage and short circuit current at 0.6, 1.2 and 1.8 Hz for (a), (b) P(VDF-TrFE)/BS-PT/rGO and (c), (d) P(VDF-TrFE)/BS-PT/N-rGO piezoelectric composite nanofiber films.
Open circuit voltage and short circuit current at 0.6, 1.2 and 1.8 Hz for (a), (b) P(VDF-TrFE)/BS-PT/rGO and (c), (d) P(VDF-TrFE)/BS-PT/N-rGO piezoelectric composite nanofiber films.