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. 2018 Oct 25;11(11):2090. doi: 10.3390/ma11112090

Figure 1.

Figure 1

(a) Electrochemical reduction of TiO2 in 1 mol/dm3 KOH through a potentiostatic hold at −1.4 V vs. saturated calomel reference electrode (SCE); (b) XRD pattern from a TiO2 (bottom) and treated-TiO2 electrode (top).