Nanostructural features degrading the performance of superconducting radio frequency niobium cavities revealed by TEM and EELS

Preprint English OPEN
Trenikhina, Y.; Romanenko, A.; Kwon, J.; Zuo, J. -M.; Zasadzinski, J. F.;
  • Subject: Physics - Accelerator Physics | Condensed Matter - Materials Science

Nanoscale defect structure within the magnetic penetration depth of ~100nm is key to the performance limitations of niobium superconducting radio frequency (SRF) cavities. Using a unique combination of advanced thermometry during cavity RF measurements, and TEM structur... View more
  • References (32)
    32 references, page 1 of 4

    1H. Padamsee, RF Superconductivity: Volume II: Science, Technology and Applications (Wiley-VCH Verlag GmbH and Co., KGaA, Weinheim, 2009).

    2H. S. Padamsee, Annual Review of Nuclear and Particle Science, 64, 175 (2014), 025612.

    3A. Romanenko and A. Grassellino, Appl. Phys. Lett., 102, 252603 (2013).

    4A. Grassellino, A. Romanenko, D. Sergatskov, O. Melnychuk, Y. Trenikhina, A. Crawford, A. Rowe, M. Wong, T. Khabiboulline, and F. Barkov, Supercond. Sci. Tech., 26, 102001 (2013).

    5G. Ciovati, G. Myneni, F. Stevie, P. Maheshwari, and D. Gri s, Phys. Rev. ST Accel. Beams, 13, 022002 (2010).

    6A. Romanenko, F. Barkov, L. D. Cooley, and A. Grassellino, Supercond. Sci. Tech., 26, 035003 (2013).

    7C. Z. Antoine, B. Aune, B. Bonin, J. Cavedon, M. Juillard, A. Godin, C. Henriot, P. Leconte, H. Safa, A. Veyssiere, A. Chevarier, and B. Roux, in Proceedings of the Fifth Workshop on RF Superconductivity, DESY, Hamburg, Germany (1991) pp. 616{634.

    8T. Tajima, R. L. Edwards, F. L. Krawczyk, J. Liu, D. L. Schrage, A. H. Shapiro, J. R. Tesmer, C. J. Wetteland, and R. L. Geng, in Proceedings of the 11th Workshop on RF Superconductivity, THP19 (2003).

    9A. Romanenko and L. V. Goncharova, Supercond. Sci. Tech., 24, 105017 (2011).

    10A. Romanenko, A. Grassellino, F. Barkov, A. Suter, Z. Salman, and T. Prokscha, Appl. Phys. Lett., 104, 072601 (2014).

  • Metrics
Share - Bookmark