Table 2 Sample characteristics extracted from the superconducting phase boundaries: critical temperature (TC), critical magnetic field (HC2), coherence length (ξ(0)) and mean free path (l).
From: The influence of phonon softening on the superconducting critical temperature of Sn nanostructures
Sample | TC (K) | HC2 (mT) | ξ(0) (nm) | l (nm) |
---|---|---|---|---|
119Sn foil | 3.85 ± 0.05 | 26 ± 6 | 113 ± 13 | 75 ± 17 |
isl60 | 4.17 ± 0.05 | 35 ± 8 | 97 ± 11 | 56 ± 12 |
isl40 | 4.38 ± 0.05 | 41 ± 6 | 90 ± 7 | 48 ± 7 |
clus46 | 3.93 ± 0.05 | 61 ± 5 | 74 ± 3 | 32 ± 3 |