Title :
Superconducting thin films for microwave resonators
Author :
Ramer, R. ; Banciu, M.G. ; Constantin, C. ; Russel, G.J. ; Vu, T.B.
Author_Institution :
Sch. of Electr. Eng., New South Wales Univ., Sydney, NSW, Australia
Abstract :
YBCO high temperature superconducting thin films were “off-axis” deposited by RF magnetron sputtering onto yttria stabilised zirconia. The critical temperature Tc, the current density Jc, and the SEM structure were analysed. Also, the quality factor Q, was also investigated for microstrip resonators
Keywords :
Q-factor; barium compounds; critical current density (superconductivity); high-temperature superconductors; microstrip resonators; sputtered coatings; superconducting microwave devices; superconducting resonators; superconducting thin films; superconducting transition temperature; yttrium compounds; HTS thin films; RF magnetron sputtering; SEM structure; Y2O3ZrO2; YBCO HTSC thin films; YBaCuO; critical temperature; current density; high temperature superconducting thin films; microstrip resonators; microwave resonators; quality factor; yttria stabilised zirconia substrate; Current density; Magnetic analysis; Microstrip resonators; Q factor; Radio frequency; Sputtering; Superconducting magnets; Superconducting thin films; Temperature; Yttrium barium copper oxide;
Conference_Titel :
Microwave Conference Proceedings, 1997. APMC '97, 1997 Asia-Pacific
Print_ISBN :
962-442-117-X
DOI :
10.1109/APMC.1997.659320