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

<table>XRD patterns of (a–c) CFA and Ti<sub>0.91</sub>O<sub>2</sub>/CFA samples and (d) protonic titanate: (1) CFA; (2) Ti<sub>0.91</sub>O<sub>2</sub>/CFA-2; (3) Ti<sub>0.91</sub>O<sub>2</sub>/CFA-4; (4) Ti<sub>0.91</sub>O<sub>2</sub>/CFA-6; (5) Ti<sub>0.91</sub>O<sub>2</sub>/CFA-8.</table>

International Journal of Photoenergy

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Figure 4

Figure 4: Layer-by-Layer Assembly and Photocatalytic Activity of Titania Nanosheets on Coal Fly Ash Microspheres 