Table 3 SEM EDS image of measurement point No. 6 with marked measurement subpoints at × 800 magnification and the chemical composition of the samples at individual measurement subpoints of measurement point No. 6
Measurement point number | Element | % of atomic mass | |
|---|---|---|---|
| 1 | C | 75.57 |
Zn | 12.53 | ||
Cu | 3.56 | ||
S | 5.12 | ||
O | 3.22 | ||
2 | Cu | 17.75 | |
C | 75.99 | ||
S | 3.79 | ||
O | 2.47 | ||
3 | Pb | 9.94 | |
C | 64.53 | ||
Cu | 7.85 | ||
O | 17.00 | ||
Sn | 0.68 |
