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. 2019 Dec 12;7:863. doi: 10.3389/fchem.2019.00863

Figure 2.

Figure 2

Emission spectrum for the DRT-125 lamp used for photocatalytic experiments (a), absorption of the light-sensitive potassium ferrioxalate solution used for light intensity measurements (b), absorption of the additional KNO3 cut-off filter (c), absorption of the H2Nd2Ti3O10×BuNH2 photocatalyst expressed by the Kubelka-Munk function (d).