Title :
Explanation of microwave surface impedance of a Nb film by three-fluid model
Author :
Yoshikawa, Hiromichi ; Ono, Seiichiro ; Kobayashi, Yoshio
Author_Institution :
Dept. of Electr. & Electron. Eng., Saitama Univ., Urawa, Japan
Abstract :
A three-fluid model, which has been introduced successfully to explain microwave characteristics for high-Tc superconductors, is useful also to explain the measured results of temperature dependence of surface resistance for a low-Tc superconductor Nb film at microwave frequency
Keywords :
electron density; niobium; superconducting microwave devices; superconducting thin films; type II superconductors; Nb; low-Tc superconductor; microwave characteristics; microwave surface impedance; superconducting thin films; temperature dependence; three-fluid model; Electrical resistance measurement; Frequency measurement; Microwave measurements; Niobium; Superconducting films; Superconductivity; Surface impedance; Surface resistance; Temperature dependence; Temperature measurement;
Conference_Titel :
Microwave Conference Proceedings, 1997. APMC '97, 1997 Asia-Pacific
Print_ISBN :
962-442-117-X
DOI :
10.1109/APMC.1997.659322