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Mostrando 201 - 220 Resultados de 6,796 Para Buscar 'niobio~', tiempo de consulta: 4.81s Limitar resultados
  1. 201
    por Weingarten, Wolfgang
    Publicado 2017
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    N-doped surfaces of superconducting niobium cavities as a disordered composite
  2. 202
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    Molecular dynamics simulation of hydrogen diffusion in niobium: influence of point defects
  3. 203
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    Non quadratic rf losses in niobium sputter coated accelerating structures
  4. 204
    “…Using Cu allows improved thermal stability compared to Nb due to having a greater thermal conductivity. Niobium thin film coatings also reduce the amount of Nb required to produce a cavity. …”
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    Magnetic Field Penetration of Niobium Thin Films Produced by the ARIES Collaboration
  5. 205
    “…Copper cavities with a thin niobium film as used in the large electron positron collider LEP would be also attractive for future linear colliders, provided the decrease of the Q-value with the accelerating gradient can be reduced. …”
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    Metallurgical analysis and RF losses in superconducting niobium thin film cavities
  6. 206
    “…Three types of 352 MHz single-cell cavities foreseen for different particle speeds (v/c=0.8, 0.625 and 0.48) have been designed and built with the niobium sputtered on copper technique. We report on the results of the cold tests at 4.5 and 2.5 K and the actual status of the data analysis.…”
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    Production and Test of 352 MHZ Niobum-Sputtered Reduced-$\beta$ Cavities
  7. 207
    “…To study the effect of the implanted noble gas on the superconducting RF parameters, seve ral 1.5 GHz copper cavities have been niobium-coated using the different discharge gases. …”
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    Properties of Copper Cavities Coated with Niobium Using Different Discharge Gases
  8. 208
    “…Niobium-coated copper resonators are usually produced with an oxide interface between the film and the substrate. …”
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    Study of the role of the interface between niobium films and copper RF resonators
  9. 209
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    Studies of RF-superconductivity properties of niobium film-coated cavities at CERN
  10. 210
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    Preliminary Results on Niobium Sputtered Films Inside TESLA Type Cavities
  11. 211
    “…A systematic study of superconducting properties of niobium films sputtered on the inner wall of radiofrequency cavities is presented. …”
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    Study of the surface resistance of superconducting niobium films at 1.5 GHz
  12. 212
    “…It will be shown that residual resistances as low as those obtained for bulk niobium can be achieved, together with a very small dependence on the amplitude of the RF field.…”
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    Study of the Residual Resistance of Superconducting Niobium Films at 1.5 GHz
  13. 213
    “…Potential contributions to the residual surface resistance of niobium films exposed to 1.5 GHz microwaves are reviewed and studied. …”
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    Study of the residual surface resistance of niobium films at 1.5 GHz
  14. 214
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    First Results with the Full Niobium Superconducting RFQ Resonator at INFN-LNL
  15. 215
    por Visentin, B, Charrier, J P, Congretel, G
    Publicado 2001
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    Change of RF superconductivity parameters induced by heat treatment on Niobium cavities
  16. 216
    por Potukuchi, P N, Ghosh, S, Shepard, K W
    Publicado 1999
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    Status of the Niobium Resonator Construction Project for the New Delhi Booster Linac
  17. 217
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    Niobium Cavity Development for the High-Energy Linac of the Rare Isotope Accelerator
  18. 218
    por Ma, Q, Rosenberg, R A
    Publicado 2001
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    Surface Study of the Niobium Samples Used in Superconducting RF Cavity Production
  19. 219
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    Progress Toward an All Niobium Superconducting RF Photocathode Electron Gun
  20. 220
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    The secondary electron yield of air exposed metal surfaces at the example of niobium
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