Photocatalytic Performance of TiO₂ Nanofibers as a Function of Fiber Diameter Using TiCl₂ as a Precursor

Figure 5

SEM images and the corresponding measured average fiber diameter of TiO₂ nanofibers prepared in 5 cm distance, 10 kV applied voltage and (a) 1 mL/h, (b) 3 mL/h and (c) 10 mL/h flow rates.