]>A Photocatalytic Active Adsorbent for Gas Cleaning in a Fixed Bed Reactor : Figure 4
759736.fig.004a
(a)
759736.fig.004b
(b)
Figure 4: (a) Spectral dependence of the absorbance of pure and nano-Ti O 2 impregnated silica substrate. (b) Red-shift of the normalized absorbance with increasing fill thickness of PCAA.