Data obtained from temperature-dependent DC resistivity showing electronic transport temperature (TEC), activation energy on both sides of electronic transition (E1 and E2), temperature coefficient of resistance (TCR) and its peak temperature (TTCR).
| Gd content (x) | T TCR (K) | TCR (%)/K | T E (K) | E 1 (eV) | E 2 (eV) |
|---|---|---|---|---|---|
| 0.00 | 406 | 2.29 | 344 | 0.70 | 0.69 |
| 0.02 | 544 | 1.8 | 417 | 3.20 | 1.44 |
| 0.05 | 498 | 3.2 | 406 | 3.95 | 1.52 |
| 0.07 | 510 | 5.4 | 400 | 3.53 | 1.91 |
| 0.10 | 522 | 12 | 425 | 1.42 | 2.21 |
| 0.12 | 523 | 11.7 | 424 | 1.46 | 1.70 |