TY - JOUR AU - Samsonova, Alena AU - Zolotov, Philipp AU - Baeva, Elmira AU - Lomakin, Andrey AU - Titova, Nadezhda AU - Kardakova, Anna AU - Goltsman, Gregory PY - 2021 DA - 2021// TI - Signatures of surface magnetic disorder in thin niobium films JO - IEEE Trans. Appl. Supercond. SP - 1 KW - Temperature measurement KW - Temperature dependence KW - Superconducting magnets KW - Superconducting transition temperature KW - Substrates KW - Resistance KW - Scattering AB - We present our studies on the evolution of the normal and superconducting properties with thickness of thin Nb films with a low level of non-magnetic disorder (kFl 150 for the thickest film in the set). The analysis of the superconducting behavior points to the presence of magnetic moments, hidden in the native oxide on the surface of Nb films. Using the Abrikosov-Gorkov theory, we obtain the density of surface magnetic moments of 1013 cm-2, which is in agreement with the previously reported data for Nb films. SN - 1051-8223 UR - https://doi.org/10.1109/TASC.2021.3065281 DO - 10.1109/TASC.2021.3065281 N1 - exported from refbase (https://db.rplab.ru/refbase/show.php?record=1162), last updated on Fri, 30 Apr 2021 21:43:43 -0500 ID - Samsonova_etal2021 ER -