Author: Palmieri, V.
Paper Title Page
TUIOA01 Athmospheric Surface Treatments to SC cavities 275
 
  • V. Palmieri, K. Atroshchenko, A.M. Camacho Romero, A.A. Rossi, S. Stark
    INFN/LNL, Legnaro (PD), Italy
 
  V. Palmieri, D. Rizzetto, A.A. Rossi - Laboratori Nazionali di Legnaro and University of Padua After an obsessive search for the cleanest ultrahigh vacuum for preparing niobium films, niobium nitride or A15 compunds, we have discovered that high purity sharp transition superconducting films are obtainable even without the need of vacuum by the help of athmospheric plasma toarches, and not only. Athmospheric plasma treatments have already shown that can effectively contribute to the cavity cleaning. However at the moment we have set up a method for the obtainement of high purity niobium nitride without the use of vacuum pumps  
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