Open Access
Table 4
List of potential key nuclides for low-level radioactive copper, type CuOFE [17].
| Key nuclide | Half-life (y) | Main γ-emitters |
|---|---|---|
| Na-22 | 2.603 | 1275 keV |
| Ti-44 | 58.9 | 1157 keV (from Sc-44) |
| Co-60 | 5.2711 | 1173 keV, 1332 keV |
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