Figure 2

(a) TEM image of PEDOT@PVDF nanofiber; (b) mapping image of the S element in PEDOT; XPS results of (c) wide-scan spectrum of PVDF and PEDOT@PVDF nanofiber yarn and (d) S2p spectrum of PEDOT in PEDOT@PVDF nanofiber yarn.

(a) TEM image of PEDOT@PVDF nanofiber; (b) mapping image of the S element in PEDOT; XPS results of (c) wide-scan spectrum of PVDF and PEDOT@PVDF nanofiber yarn and (d) S2p spectrum of PEDOT in PEDOT@PVDF nanofiber yarn.