Table 1 Extracted fit parameters from the B(x) model for the “baseline” sample, measured at \(\sim\) 4.5 K.
From: Depth-resolved characterization of Meissner screening breakdown in surface treated niobium
\(B_{a}\) [mT] | Case A | Case B | ||||||
|---|---|---|---|---|---|---|---|---|
\(B_{0}\) [mT] | \(\mathscr{N}(B_a)\) | \(\Lambda\) [nm] | \(\Lambda _N\) | \(B_{0}\) [mT] | \(\mathscr{N}(B_a)\) | \(\lambda\) [nm] | \(\Lambda _N\) | |
100 | 108.1 | 1 | 42.8±13.2 | 1.0±0.4 | 108.1 | 1 | 42.8±13.2 | 1.0±0.4 |
110 | 111.3±3.8 | 0.14±0.42 | 65.6±5.6 | 1.5±0.5 | 116.6±0.7 | 0.74±0.08 | 35.1±7.4 | 0.8±0.3 |
125 | 125 | 0 | 127.8±6.0 | 3.0±0.9 | 129.5±0.7 | 0.45±0.07 | 31.2±9.7 | 0.7±0.3 |
150 | 150 | 0 | 187.3±10.7 | 4.4±1.4 | 155.0±1.2 | 0.41±0.10 | 47.9±19.0 | 1.1±0.6 |
200 | 200 | 0 | \(\infty\) | \(\infty\) | 200 | 0 | \(\infty\) | \(\infty\) |
