Table 1 SEM–EDX, SIMS and LA-ICP-MS spectral descriptors included in this study.
Spectral descriptors (SPDCs) | |||||
|---|---|---|---|---|---|
EDX | SIMS | LA-ICP-MS | |||
Element | Transition | Energy (KeV) | Ion | Mass (m/z) | Isotope |
O | Kα | 0.525 | Na+ | 22.99 | 27Al |
Na | Kα | 1.041 | Mg+ | 23.98 | 141Pr |
Mg | Kα | 1.254 | Al+ | 26.98 | 142Nd |
Br | Lα | 1.481 | Si+ | 27.97 | 152Sm |
Al | Kα | 1.487 | K+ | 38.94 | |
Si | Kα | 1.740 | Ca+ | 39.96 | |
P | Kα | 2.014 | Ti+ | 47.93 | |
S | Kα | 2.308 | |||
Cl | Kα | 2.622 | |||
K | Kα | 3.314 | |||
Ca | Kα | 3.692 | |||
Ti | Kα | 4.511 | |||
V | Kα | 4.953 | |||
Mn | Kα | 5.889 | |||
Fe | Kα | 6.404 | |||
