| Relative atomic % (EDS) | Relative atomic % (XPS) | ||||||
---|---|---|---|---|---|---|---|---|
Ag/Cu | Ag/Cu-C4 | Ag/Cu-C8 | Ag/Cu-C12 | Ag/Cu | Ag/Cu-C4 | Ag/Cu-C8 | Ag/Cu-C12 | |
C/Ag | 1.89 | 5.51 | 5.97 | 5.29 | 1.25 | 6.25 | 7.34 | 8.16 |
 S/Ag | 0.01 | 0.31 | 0.14 | 0.08 | 0.04 | 1.12 | 0.83 | 0.73 |
 S/C | 0.00 | 0.06 | 0.02 | 0.01 | 0.03 | 0.16 | 0.13 | 0.09 |