Table 5 ToF-SIMS isotope content in percent (±2 for Si contents, ±0.2 for Fe contents) from the PG, i-GAL (internal and external), o-GAL (regions identified by the white rectangles from Figs. 2b and 6), and from ICP containing silicon (right side).
From: The fate of Si and Fe while nuclear glass alters with steel and clay
Isotope content | PG | i-GAL (internal) | i-GAL (external) | o-GAL | ICP with Si |
|---|---|---|---|---|---|
28Si+/∑Si+ | 45 | 46 | 54 | 78 | 78 |
29Si+/∑Si+ | 52 | 53 | 45 | 20 | 19 |
30Si+/∑Si+ | 3 | 1 | 1 | 2 | 3 |
57Fe+/∑Fe+ | 96 | 50 | 19 | 3 | 3 |
56Fe+/∑Fe+ | 3 | 49 | 76 | 91 | 92 |
54Fe+/∑Fe+ | 1 | 1 | 5 | 6 | 5 |
