Figure 7 | Scientific Reports

Figure 7

From: A flexible triboelectric-piezoelectric hybrid nanogenerator based on P(VDF-TrFE) nanofibers and PDMS/MWCNT for wearable devices

Figure 7

(a) The AFM images of different films surface: (1) Spin-coated P(VDF-TrFE) film with vapored electrodes; (2) Electrospinning P(VDF-TrFE) film with vapored electrodes; (3) Electrospinning P(VDF-TrFE) film with screen-printed electrodes. (b) Structures and performance comparison of five types of nanogenerators: (i) The combination of spin-coated P(VDF-TrFE) film with vapored electrodes and pure PDMS film; (ii) The combination of spin-coated P(VDF-TrFE) film with vapored electrodes and PDMS/MWCNT composite film; (iii) The combination of electrospun P(VDF-TrFE) film with screen-printed electrodes and pure PDMS film; (iv) The combination of electrospun P(VDF-TrFE) film with screen-printed electrodes and PDMS/MWCNT composite film; (v) The combination of electrospun P(VDF-TrFE) film with screen-printed electrodes and PDMS/MWCNT composite film; (vi) The results of combinations.

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