Area | Atomic Composition/at% | |||
Al | Si | Er | Fe | |
A | 86.80 | 8.27 | 4.93 | 0 |
B | 64.03 | 35.97 | 0 | 0 |
C | 79.94 | 10.90 | 7.33 | 1.83 |
D | 99.54 | 0.46 | 0 | 0 |