Table 1 SEM–EDS spot scanning results of Sample 1, Area 1 (Wt%, normalized to 100%)
Area | No. | Metal elements (wt%) | Area | No. | Metal elements (wt%) | Area | No. | Metal elements (wt%) | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Au | Ag | Au | Ag | Sn | Au | Ag | Sn | ||||||
Granule | 77 | 98.04 | 1.96 | Joint | 83 | 94.06 | 3.06 | 2.88 | Substrate | 88 | 94.52 | 4.02 | 1.46 |
78 | 97.69 | 2.31 | 84 | 96.36 | 3.64 | 0 | 89 | 91.35 | 2.74 | 5.91 | |||
79 | 97.85 | 2.15 | 85 | 96.53 | 3.47 | 0 | 90 | 95.49 | 3.76 | 0.75 | |||
80 | 97.79 | 2.21 | 86 | 96.30 | 3.70 | 0 | 91 | 96.43 | 3.57 | 0 | |||
81 | 97.68 | 2.32 | 87 | 95.43 | 3.45 | 1.12 | 92 | 96.16 | 3.84 | 0 | |||
82 | 97.92 | 2.08 | 93 | 94.84 | 4.25 | 0.91 | |||||||
94 | 96.23 | 3.77 | 0 | ||||||||||
95 | 95.25 | 4.75 | 0 | ||||||||||