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Elemental composition of the CaS:Eu and CaS:EuO samples measured with ToF-ERDA.
| Sample | H (at. %) |
C (at. %) |
O (at. %) |
S (at. %) |
Ca (at. %) |
Eu (at. %) |
|---|---|---|---|---|---|---|
| CaS:Eu | 1.2 ± 0.2 | 0.8 ± 0.3 | 3.2 ± 0.3 | 47.7 ± 0.5 | 47.0 ± 0.5 | 0.13 ± 0.02 |
| CaS:EuO | 4.7 ± 0.3 | 3.4 ± 0.3 | 16.8 ± 0.5 | 37.5 ± 0.5 | 37.4 ± 0.5 | 0.17 ± 0.02 |
