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URLhttps://doi.org/10.18429/JACoW-SRF2025-THA03
TitleImproving quench fields of enhanced-Tc surfaces
Authors
  • N. Sitaraman, Z. Baraissov, T. Oseroff, D. Muller, M. Liepe
    Cornell University
AbstractThe sensitivity of compound superconductors to gradient-limiting defects is well established. To overcome this challenge and develop recipes for enhanced-Tc surfaces that approach their fundamental limits, we take a multi-pronged theoretical approach: we identify material systems where low-Tc or normal-conducting defects are less likely to occur, where bulk superconducting properties favor proximity coupling of defects, and where clean interfaces with the niobium substrate allow for thinner films and better thermal stability. We present progress toward growing ultra-thin-film Nb-Zr and Nb3Al superconductors on niobium with the goal of achieving high quality factors at unprecedented fields.
Paperdownload: THA03.pdf
CiteBibTeX, LaTeX, Text/Word, RIS, EndNote
Conference22nd International Conference on RF Superconductivity (SRF'25)
Series
LocationTokyo, Japan
Date18-26 Sep 2025
PublisherJACoW Publishing, Geneva, Switzerland
Editorial BoardLin Bian (IHEP), Kazuro Furukawa (KEK), Jaeyu Lee (POSTECH), Joele Mira (iThemba LABS), Maurizio Montis (INFN-LNL), Volker R. W. Schaa (GSI), Akihiro Shirakawa (KEK), Akito Uchiyama (Editor-in-Chief, RIKEN)
Online ISBN978-3-95450-256-1
Online ISSN2673-5504
Received25 September 2025
Revised25 September 2025
Accepted25 September 2025
Issued08 September 2026
DOI10.18429/JACoW-SRF2025-THA03
Pages573-579