Magneto-thermal-switching properties of superconducting Nb

Bibliographic Details
Title: Magneto-thermal-switching properties of superconducting Nb
Authors: Yoshida, Miku, Kasem, Md. Riad, Yamashita, Aichi, Uchida, Ken-ichi, Mizuguchi, Yoshikazu
Publication Year: 2023
Collection: Condensed Matter
Subject Terms: Condensed Matter - Materials Science, Condensed Matter - Superconductivity
More Details: Recently, thermal switching has been extensively studied because it is a key component for thermal management in electronic devices. Here, we show a huge magneto-thermal-switching ratio (MTSR) in pure Nb at temperatures lower than its superconducting transition temperature (Tc = 9.2 K). The MTSR increases with decreasing temperature, and MTSR of 650% was observed at T = 2.5 K under H = 4.0 kOe. The thermal switching in superconductors with the huge MTSR will be useful for improvement of the performance of low-temperature electronic devices.
Comment: 11 pages, 3 figures, supplementary data
Document Type: Working Paper
DOI: 10.35848/1882-0786/acc3dd
Access URL: http://arxiv.org/abs/2303.07602
Accession Number: edsarx.2303.07602
Database: arXiv
More Details
DOI:10.35848/1882-0786/acc3dd