Electrospun Core-Shell Hollow Structure Cocatalysts for Enhanced Photocatalytic Activity

Figure 4

Catalytic activity of core-shell fibers. (a, b) UV/Vis absorption spectrum of the reaction solution with different reaction times for photodegradation of rhodamine B with TiO₂/nanoparticle and TiO₂ core-shell nanofiber sample. (c, d) Concentration changes and degradation ratios of rhodamine B with and without nanoparticle of TiO₂.

(a)

(b)

(c)

(d)