Table 2.
Experimental and calculated g tensors of the crystal of field ground state of Er doped Si.
| Centre | Manifold | Symmetry | gx | gy | gz | Ref. |
|---|---|---|---|---|---|---|
| Experimental EPR | ||||||
| OEr-1 | 15/2 | C1h | 0.8 | 5.45 | 12.6 | 8 |
| OEr-1′ | 15/2 | C1h | 0.8 | 5.45 | 12.55 | 8 |
| OEr-3 | 15/2 | C1h | 1.09 | 5.05 | 12.78 | 8 |
| OEr-4 | 15/2 | C3v | 2 | 6.23 | 6.23 | 8 |
| OEr-2 | 15/2 | C3v | 0.45 | 3.46 | 3.22 | 8 |
| OEr-2′ | 15/2 | C3v | 0.69 | 3.24 | 3.24 | 8 |
| Experimental Zeeman | ||||||
| Er-1 | 15/2 | C2v | 0 | 0 | 18.4 | 6 |
| Er-1 | 13/2 | C2v | 0 | 0 | 14.8 | 5 |
| Calculated from fitted CFPs | ||||||
| Er-O1R | 15/2 | D2d | 0 | 0 | 17.9 | This work |
| Er-O1R | 13/2 | D2d | 0 | 0 | 13.0 | This work |
| Er-O1R | 15/2 | C2v | 0 | 0 | 17.8 | This work |
| Er-O1R | 13/2 | C2v | 0 | 0 | 14.3 | This work |
| Er-O1R | 15/2 | C1h | 0 | 0 | 17.7 | This work |
| Er-O1R | 13/2 | C1h | 0 | 0 | 14.3 | This work |