Author: Stachura, M.
Paper Title Page
TUIXA04 First Results from beta-SRF- Testing SRF Samples at High Parallel Field 374
 
  • E. Thoeng, R. Kiefl, W.A. MacFarlane, J.O. Ticknor
    UBC & TRIUMF, Vancouver, British Columbia, Canada
  • M. Asaduzzaman, S.R. Dunsiger, D. Fujimoto, T. Junginger, V.L. Karner, P. Kolb, R.E. Laxdal, R. Li, R.M.L. McFadden, G. Morris, M. Stachura
    TRIUMF, Vancouver, Canada
  • T. Junginger, R.M.L. McFadden
    UVIC, Victoria, Canada
 
  The new ¿-SRF fa­cil­ity at TRI­UMF has re­cently been com­mis­sioned. A new 1 m ex­ten­sion has been added to an ex­ist­ing ¿-NMR beam­line with a large Helmholtz coil to pro­duce fields up to 200 mT par­al­lel to sam­ple sur­faces. The ¿-NMR tech­nique al­lows depth de­pen­dent char­ac­ter­i­za­tion of the local mag­netic field in the first 100 nm of the sam­ple sur­face mak­ing the probe ideal for study­ing Meiss­ner screen- ing in heat treated Nio­bium or lay­ered SRF ma­te­ri­als. First mea­sure­ments of Meiss­ner screen­ing at fields up to 200 mT have been an­a­lyzed. The re­sults show clear dif­fer­ences in the Meiss­ner screen­ing of base­line treat­ments com­pared to mid-T baked (O-doped) Nio­bium.  
slides icon Slides TUIXA04 [1.644 MB]  
DOI • reference for this paper ※ doi:10.18429/JACoW-SRF2023-TUIXA04  
About • Received ※ 24 June 2023 — Revised ※ 28 June 2023 — Accepted ※ 06 July 2023 — Issue date ※ 09 July 2023
Cite • reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)