Figure 2

AFM profiles (b,c,e) and images (b,d,f) of master sample (a,b), Sol–Gel replica: (c,d) and final device with aluminum deposition: (e,f).

AFM profiles (b,c,e) and images (b,d,f) of master sample (a,b), Sol–Gel replica: (c,d) and final device with aluminum deposition: (e,f).