Figure 4.

Photocatalytic spectra of NFTSs and P25. (a) Absorption spectra of MO at various photocatalysis treatment times by NFTSs. (b) Plots of ln(A0/A) versus time for NFTSs and P25.

Gao et al. Nanoscale Research Letters 2013 8:508   doi:10.1186/1556-276X-8-508
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