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. 2017 Jan 24;7:41253. doi: 10.1038/srep41253

Figure 1.

Figure 1

A schematic diagram showing the formation of the branched TiO2 nanowires (a, Branched-NW), those after the Au-loading (b, Branched-NW-Au), and the branched TiO2 nanowires with an intermediate Au-loading (c, Branched-Au-NW).