Table 1 Structural, transport, and magnetic properties of SrRu1 − x Fe x O3 − δ (x = 0.1, 0.2, and 0.3) thin films with different concentrations of oxygen vacancies
From: Magnetoresistance Versus Oxygen Deficiency in Epi-stabilized SrRu1 − x Fe x O3 − δ Thin Films
Film | P (O2) (mTorr) | Oxygen-vacancy content (δ) | VR | ρ (at 5 K) (μΩ cm) | ρ (300 K) (μΩ cm) | T C (K) |
|---|---|---|---|---|---|---|
SrRu0.9Fe0.1O3 − δ | 100 | 0.04 | 0.35 | 360 | 616 | 115 |
180 | 0.02 | 0.65 | 290 | 735 | 118 | |
SrRu0.8Fe0.2O3 − δ | 100 | 0.09 | 0.15 | 870 | 706 | 100 |
180 | 0.07 | 0.37 | 570 | 735 | 100 | |
SrRu0.7Fe0.3O3 − δ | 100 | 0.12 | 0.18 | 13,805 | 1046 | – |