Table 1 Fitting results and mainly transport mechanism of three samples
From: Resistivity dependence of magnetoresistance in Co/ZnO films
Sample 1 | Sample 2 | Sample 3 | |
---|---|---|---|
Applied model | Equation 2 | Equation 2 | Linear fit |
N | 2 | 4 | - |
G0 (S · cm−1) | 219.1 | 31.2 | - |
C1 (S · cm−1 · K−1.33) | 3.1 × 10−2 | 8.2 × 10−3 | - |
C2 (S · cm−1 · K−2.5) | - | 4.0 × 10−4 | - |
C3 (S · cm−1 · K−3.6) | - | 6.1 × 10−8 | - |
∆ (K) | 104.7 | 2,832.4 | - |
E (meV) | 1.64 | 44.35 | - |
Straight slope (μΩ · cm/log(K)) | - | - | −849.1 |
Mainly transport | Tunneling | Hopping | Metallic paths |