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. 2017 Apr 29;7(5):95. doi: 10.3390/nano7050095

Figure 9.

Figure 9

Top SEM image of (a) bare FTO (b) Ti sputtered on FTO (c) anodized TiO2 and (d) cross-sectional SEM image of anodized TiO2. Reprinted with permission from Ref. [107]. Copyright 2016 American Chemical Society.