Superconducting RF Materials Workshop

Name: Superconducting RF Materials Workshop
Start: 2007-05-23T09:00:00-05:00
End: 2007-05-24T17:00:00-05:00
Location: No location set

23 May 2007, 09:00 → 24 May 2007, 17:00 US/Central

Shekhar Mishra

Wednesday 23 May
- Wed 23 May
- Thu 24 May
- SRF materials workshop discussion- Agenda
  
  slides
- Session 1 : Fundamental of SRF
  - 1
    
    Introduction talk on SRF issues about materials and surfaces
    
    Speaker: Gianluigi Ciovati
    
    Slides
  - 2
    
    Edwards_MWS07 Intro
    
    Speaker: Edwards
    
    Slides
  - 3
    
    High-field surface resistance and RF breakdown in multilayer coatings
    
    Speaker: Alex Gurevich
    
    Slides
  - 4
    
    Hasan_Sethna_superheating field
    
    Speaker: H. Padamsee & J. Sethna
    
    Slides
  - 5
    Fundamental limits to Hsh in Niobium- What can theory tell us?
    
    Speaker: James P. Sethna, Gianluigi Catelani
    
    Slides
    
    HasanSlidesFermilab07Long.pdf
    
    HasanSlidesFermilab07Long.ppt
    
    HasanSlidesFermilab07.pdf
    
    HasanSlidesFermilab07.ppt
- 10:25
  
  break
- Session 2 : Material properties and characterization
  - 6
    
    Second Major Open Physics Topic in RF Superconductivity
    
    Speaker: H. Padamsee
    
    Slides
  - 7
    
    Surface Oxide Study On Solid Niobium For Superconducting RF Accelerators Using Variable Photon Energy XPS
    
    Speaker: Hui Tian
    
    Slides
  - 8
    
    Recent progress in development of Near-field Scanning Microwave Microscopy (NSMM)
    
    Speaker: Judy Wu, R. Aga and J. Dizon
    
    Slides
  - 9
    
    Overview of Characterization Methodology
    
    Speaker: Michael J. Kelley
    
    Slides
  - 10
    
    Surface Analysis of Samples Dissected from a Cavity with a High-Field Q-Slope
    
    Speaker: Alexander Romanenko
    
    Slides
- 12:00
  
  Lunch
- Session 2 : Material properties and characterization
  - 11
    
    Superconducting Electromagnetic Metamaterials
    
    Speaker: Steven M. Anlage
    
    Slides
  - 12
    
    High Field Q-slope of a Nearly Oxide-Free Niobium Cavity
    
    Correlation between XPS and temperature maps
    
    Speaker: Grigory Eremeev
    
    Slides
  - 13
    
    Heat transfer measurement of Niobium for SRF cavities
    
    Speaker: S.K. Chandrasekaran, A. Aizaz, C. Compton, T.L. Grimm, N.T. Wright
    
    Slides
  - 14
    
    Tunneling Spectroscopy for SRF Development
    
    Speaker: J.F. Zasadzinski
    
    Slides
  - 15
    
    The atomic scale investigation of Nb for superconducting RF cavity
    
    Speaker: Kevin Yoon
    
    Slides
  - 16
    
    Brief Review of RF measurement of SRF sample
    
    Speaker: Charles. E. Reece
    
    Slides
  - 17
    
    Imaging of Microwave Currents and Microscopic Sources of Nonlinearities in Superconducting Resonators
    
    Speaker: Steven M. Anlage
    
    Slides
  - 18
    
    A Novel Method to Measure the Absolute Value of the Magnetic Penetration Depth in Superconductors
    
    Speaker: Steven M. Anlage
    
    Slides
  - 19
    
    Superconducting Materials Testing With a High-Q Copper RF Cavity
    
    Speaker: Sami Tantawi
    
    Slides
  - 20
    
    Coupled V-I data and Transport Magneto-Optics on YBCO coated conductor
    
    Slides
- 15:30
  
  break
- Session 3: New materials for the future
  - 21
    
    New Materials for SRF Cavities
    
    Speaker: Anne-Marie Valente-Feliciano
    
    Slides
  - 22
    
    MgB2 Thin Film and Its Application to RF Cavities
    
    Speaker: Xiaoxing Xi
    
    Slides
  - 23
    
    Atomic Layer Deposition for SRF cavities
    
    Slides
Thursday 24 May
- Wed 23 May
- Thu 24 May
- Session 4: Innovative processing methods
  - 24
    
    Innovative Processing of SRF materials
    
    Speaker: Claire Antoine
    
    Slides
  - 25
    
    Treatment of SRF 1-cell test cavities for evaluation of the effect of Gas Cluster Ion Beams on high power cavity Q
    
    Speaker: D. R. Swenson
    
    Slides
  - 26
    
    Plasma Etching of Niobium Surfaces
    
    Speaker: M. Rašković
    
    Slides
  - 10:15
    
    break
  - 27
    
    ECR plasma: a possible in-situ cavity processing technique
    
    Speaker: Genfa Wu
    
    Slides
  - 28
    
    Novel Surface Treatments for RRR Niobium
    
    Speaker: Roy Crooks
    
    Slides
  - 29
    
    Advanced Nb oxide surface modification by cluster ion beams
    
    Speaker: Zeke Insepov
    
    Slides
  - 30
    
    Chemical Mechanical Polishing for Manufacturing of Smooth Nb Surfaces
    
    Speaker: Sinan Muftu
    
    Slides
- 12:00
  
  Lunch
- Session 5: Niobium production
  - 31
    
    Metallurgy and Technological Request for High Purity Niobium in SRF Application Metallurgical and Technological Request for High Purity Niobium in SRF Applications
    
    Speaker: W.Singer
    
    Slides
  - 32
    
    High-Purity TIG Welding at Michigan State University
    
    Speaker: Chris Compton
    
    Slides
  - 33
    
    Microstructural Refinement of Niobium for Superconducting RF Cavities
    
    Speaker: K. Ted Hartwig
    
    Slides
  - 34
    
    Texture of Niobium Sheet
    
    Speaker: Peter R. Jepson
    
    Slides
  - 35
    
    Overview of the RRR Nb Specifications and the Evolution of SRF Technology
    
    Speaker: Ganpati Rao Myneni
    
    Slides
  - 15:10
    
    break
  - 36
    
    Preliminary Investigation of a Model for Predicting Recrystallization in Nb
    
    Speaker: D.Baars
    
    Slides
  - 37
    
    Orientation Effect on Recovery and Recrystallization of Deformed Niobium Single Crystals for SRF Cavities
    
    Speaker: Vladimir Levit
    
    Slides
- 38
  
  SRF materials workshop end discussion
  
  Slides