Table 1.
Energy-dispersive X-ray Spectroscopy (EDS) analysis results (at.%) of region A, B, and C in Figure 4a.
| Location | Sn | Ag | Cu |
|---|---|---|---|
| A | 94.81 | 03.76 | 01.20 |
| B | 26.67 | 70.12 | 3.21 |
| C | 42.67 | 01.54 | 55.79 |
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