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