Table 1.
Atomic ratios measured by using energy dispersive X-ray spectroscopy on regions 1 and 2.
| Region | N (%) | O (%) | Ag (%) |
|---|---|---|---|
| 1 | 0.00 | 0.00 | 100.00 |
| 2 | 0.88 | 14.68 | 84.43 |
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