Table 2.
Atomic percentages (%) obtained from the XPS surface analyses.
| Atomic Percentage (%) | Samples | |||
|---|---|---|---|---|
| CS | CUR | CUR/CS | CUR/CS/Ag | |
| C | 68.6 | 62.8 | 60.6 | 63.7 |
| O | 22.6 | 37.2 | 31.2 | 32.1 |
| N | 8.8 | 0.0 | 8.2 | 3.8 |
| Ag | 0.0 | 0.0 | 0.0 | 0.4 |
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