Fabrication of Aligned Side-by-Side TiO₂/SnO₂ Nanofibers via Dual-Opposite-Spinneret Electrospinning

Figure 2

Detailed microstructure of side-by-side fiber by FE-SEM (a) electrospun fiber and (b) calcined nanofiber. (c) EDS spectrums of the fiber in (b).

(a)

(b)

(c)