Figure 10.

Changes of MB concentration photocatalytic degradation in the presence of samples. (a) Without samples, (b) pure TiO2 (5 nm), (c) FT-1, (d) FT-2, and (e) FT-3, and the insert is the correspondingly logarithmic coordinate versus time and liner fitting results.

Wu et al. Nanoscale Research Letters 2011 6:533   doi:10.1186/1556-276X-6-533
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