Title :
THz studies of multigap superconductors
Author :
Perucchi, A. ; Lupi, S. ; Baldassarre, L. ; Ortolani, M. ; Nicoletti, D. ; Di Castro, D. ; Putti, M. ; Ferdeghini, C. ; Dore, P.
Author_Institution :
Sincrotrone Trieste S.C.p.A., Trieste, Italy
Abstract :
We report on THz reflectivity results on multigap superconductors: The prototype multiband superconductor MgB2, the A-15 compound V3Si, and Co-doped BaFe2As2. Our results highlight the applicability of a parallel resistor model to describe the THz properties of multigap superconductors.
Keywords :
barium compounds; magnesium compounds; superconducting energy gap; superconducting materials; terahertz wave spectra; vanadium compounds; A-15 compound; BaFe2As2:Co; MgB2; THz reflectivity; THz spectra; V3Si; multiband superconductor; multigap superconductors; parallel resistor model; Optical films; Optical reflection; Reflectivity; Superconducting films; Superconducting photodetectors;
Conference_Titel :
Infrared Millimeter and Terahertz Waves (IRMMW-THz), 2010 35th International Conference on
Conference_Location :
Rome
Print_ISBN :
978-1-4244-6655-9
DOI :
10.1109/ICIMW.2010.5612368