Figure 1

Representative SEM images of the alloy Ag–Au particles obtained on the FTO surface after irradiating the Ag–Au bilayer by laser fluence: (a,b) 0.5 J/cm2, with increasing magnification from (a) to (b), (c) 1.0 J/cm2.

Representative SEM images of the alloy Ag–Au particles obtained on the FTO surface after irradiating the Ag–Au bilayer by laser fluence: (a,b) 0.5 J/cm2, with increasing magnification from (a) to (b), (c) 1.0 J/cm2.