Table 1.
Surface elemental composition as determined by XPS and expected theoretical amount of iron and chlorine.
| Component | Position (eV) | Experimental relative amount (%) | Theoretical relative amount (IL) (%) |
|---|---|---|---|
| Fe | 711.3 | 34 | 20 |
| Cl | 198.0 and 200.0 | 66 | 80 |
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