Title :
Mo-Re superconducting thin films by single target magnetron sputtering
Author :
Andreone, A. ; Barone, A. ; Di Chiara, A. ; Mascolo, G. ; Palmieri, V. ; Peluso, G. ; Scotti di Uccio, U.
Author_Institution :
Dipartimento de Sci. Fisiche, Napoli Univ., Italy
fDate :
3/1/1989 12:00:00 AM
Abstract :
The authors prepared Mo60Re40 thin films by single target magnetron sputtering. All the films analyzed exhibited a sharp superconductive transition and values of the critical temperature Tc up to 13 K were achieved. Structural analyses (EDS and X-rays) were performed on the samples. A15 phase was obtained even at low deposition temperatures. From the measured low temperature resistivity Oc and critical temperature T c an estimate of the theoretical BCS surface resistance is inferred and compared with that of niobium
Keywords :
BCS theory; crystal atomic structure of inorganic compounds; electrical conductivity of crystalline semiconductors and insulators; molybdenum alloys; rhenium alloys; sputter deposition; sputtered coatings; superconducting thin films; superconducting transition temperature; surface conductivity; type II superconductors; 0 to 13 K; A15 phase; Mo-Re superconducting thin films; Mo60Re40 thin films; Nb; critical temperature; low deposition temperatures; low temperature resistivity; sharp superconductive transition; single target magnetron sputtering; structural analyses; theoretical BCS surface resistance; Magnetic analysis; Performance analysis; Sputtering; Superconducting films; Superconducting magnets; Superconducting thin films; Superconducting transition temperature; Superconductivity; Surface resistance; Temperature measurement;
Journal_Title :
Magnetics, IEEE Transactions on