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

Table 1. Surface compositions (in at. %) of Au-decorated TiO2 nanoforests obtained by XPS.

  C N S O Au Ti Au/Ti by XPS Au/Ti by ICP
Branched-NW-Au 13.71 0.88 0.56 56.30 0.14 28.41 0.49% 0.51%
Branched-Au-NW 25.71 0.97 1.10 49.70 0.06 22.46 0.27% 0.36%