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Table 1.
EDS point scan results(wt,%).
| Location | Ni | Sn | P | Cu |
|---|---|---|---|---|
| EDS1 | 1.51 | 0.85 | 11.89 | 85.87 |
| EDS2 | 0.50 | 0.33 | 0.00 | 99.17 |
| EDS3 | 0.74 | 6.01 | 0.09 | 93.16 |