Layer-by-Layer Assembly and Photocatalytic Activity of Titania Nanosheets on Coal Fly Ash Microspheres

Figure 8

SEM images and EDX analysis of Ti_0.91O₂/CFA-6: (a) and (b) sample as-prepared; (c) and (d) sample after photocatalysis; (e) and (f) Ti mapping of sample.

(a)

(b)

(c)

(d)

(e)

(f)