Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Critical temperature (Tc), normal resistivity (ρn), upper critical field [Hc2(0)], Ginzburg–Landau coherence length (ξGL), electron diffusion coefficient (D), mean electronic free path (l), and Ioffe–Regel parameter (kFl) for the 5.5-nm-thick NbN/MgO (100) and 7-nm-thick NbN/SiO2/Si (100) samples.
| Substrate material | d (nm) | Tc (K) | ρn (μΩ cm) | μ0Hc2 (0) (T) | ξGL (nm) | D (cm2/s) | l (Å) | k F l |
|---|---|---|---|---|---|---|---|---|
| MgO (100) | 5.5 | 13.51 | 154 | 11.17 | 5.43 | 0.92 | 3.56 | 5.31 |
| SiO2/Si (100) | 7 | 7.71 | 562 | 12.56 | 5.12 | 0.47 | 1.08 | 1.53 |
