Size Effect in Impedance of Nb3Al Superconductor |
P. Aleksyeyeva, b, A. Nabiałeka, S. Vasilieva, b, V. Rusakovc, V. Chabanenkob, M. Zalutskiib, S. Piechotaa, H. Szymczaka and B.N. Kodessdi
aInstytut Fizyki Polskiej Akademii Nauk, al. Lotników 32/46, 02-668 Warszawa, Poland bDonPhTI UAS, R. Luxemburg str. 72, 83114 Donetsk, Ukraine cDonNU, Universitetskaya str. 24, 83055 Donetsk, Ukraine dVNIIMS, 119361 Moscow, Russia |
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Received: 25 09 2005; |
We present the results of the impedance measurements in Nb3Al superconducting polycrystalline alloy vs. temperature and magnetic field. Using these results and applying the size effect model we calculate the flux-flow conductivity of the Nb3Al superconducting alloy near its critical temperature. |
DOI: 10.12693/APhysPolA.109.555 PACS numbers: 74.25.Qt, 74.70.Ad |