Presentation Information

[20p-C301-13]Magneto-thermal switching characteristics of low-Tc superconductors

〇Yoshikazu Mizuguchi1, Miku Yoshida1, Hiroto Arima1, Ken-ichi Uchida2 (1.TMU, 2.NIMS)

Keywords:

superconductor,magneto-thermal switching

Suppression of electron thermal conductivity in the superconducting states is well-known phenomenon. However, in-depth study on magneto-thermal switching characteristics have not been studied in highly pure metals. In this study, we investigated magneto-thermal switching properties of Nb and Pb and found that Pb shows over 1000% switching ratio between superconducting and non-superconducting states. In the presentation, we will show results on tcomposite materials.