Electrospinning Synthesis and Photocatalytic Activity of Mesoporous TiO₂ Nanofibers

Figure 2

SEM images of the as-prepared (a) PVP/TBT composite nanofibers by electrospinning and thereof TiO₂ nanofibers sintered at (b) 500°C, (c) 600°C, and (d) 700°C for 3 hours in air, respectively.

(a)

(b)

(c)

(d)