Contribution of residual quasiparticles to the characteristics of superconducting thin-film resonators
T. Noguchi, S. Mima, and C. Otani
TL;DR
This paper investigates how residual quasiparticles in superconducting thin films, present even at low temperatures, significantly influence the resonator characteristics, highlighting their importance in superconducting device performance.
Contribution
It reveals the substantial presence of residual quasiparticles at low temperatures and their impact on superconducting resonator properties, a factor often overlooked in prior studies.
Findings
Residual quasiparticles are present at low temperatures.
Quasiparticles significantly affect resonator characteristics.
Implications for superconducting device design.
Abstract
It is shown that there are a significant number of quasiparticles present in the superconductor even at the temperature far below the transition temperature and that those quasiparticles seriously contribute to the characteristics of superconducting thin-film resonators.
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