Figure 3

XPS analysis. (a) XPS spectrum of CuO NWs with GNP showing full scan survey (b) and corresponding de-convoluted peaks in the high-resolution spectra for O 1 s (c) Cu 2p (d) Au 4f.

XPS analysis. (a) XPS spectrum of CuO NWs with GNP showing full scan survey (b) and corresponding de-convoluted peaks in the high-resolution spectra for O 1 s (c) Cu 2p (d) Au 4f.