Table 1 Fit results for single-quantum well structures with different thicknesses in different temperature ranges.
From: Quantum critical behaviour in confined SrTiO3 quantum wells embedded in antiferromagnetic SmTiO3
No. of layers | T range (K) | R 0 (Ω per square) | A (Ω per square K−n) | n | R 2 for T n fit | No. of data points |
|---|---|---|---|---|---|---|
1 SrO | 26–300 | 1776±17 | 0.404±0.054 | 1.586±0.023 | 0.999186 (n=5/3) | 91 |
2 SrO | 17–116 | 392.7±1.3 | 0.0136±0.0028 | 2.003±0.043 | 0.999593 (n=2) | 33 |
2 SrO | 116–300 | 353.7±0.8 | 0.107±0.001 | 1.607±0.002 | 0.999952 (n=5/3) | 61 |
3 SrO | 17–153 | 366.3±1.2 | 0.00831±0.00141 | 2.045±0.034 | 0.999561 (n=2) | 45 |
3 SrO | 153–300 | 335.9±1.2 | 0.0549±0.0012 | 1.692±0.004 | 0.999994 (n=5/3) | 49 |
4 SrO | 17–168 | 333.6±1.4 | 0.0102±0.0017 | 2.004±0.032 | 0.999608 (n=2) | 50 |
4 SrO | 168–300 | 279.6±0.4 | 0.110±0.001 | 1.571±0.001 | 0.999950 (n=5/3) | 44 |
5 SrO | 7–191 | 207.8±1.9 | 0.0102±0.0027 | 2.000±0.051 | 0.999418 (n=2) | 41 |
5 SrO | 191–300 | 151.0±0.5 | 0.0801±0.0006 | 1.633±0.001 | 0.999996 (n=5/3) | 18 |