XI  —  Tuesday Afternoon Poster Session  

Paper Title Page
TUP01 Evidence for Non-Linear BCS Resistance in SRF Cavities 223
 
  • P. Bauer, N. Solyak
    Fermilab, Batavia
  • G. Ciovati
    JLAB, Newport News
  • G. Eremeev
    Cornell University, Ithaca, New York
  • A. Gurevich
    University of Wisconsin, Madison
  • L. Lilje
    DESY, Hamburg
  • B. Visentin
    CEA-Saclay, Gif-sur-Yvette
 
TUP02 Analysis of the Medium Field Q-slope in Superconducting Cavities Made of Bulk Niobium 230
 
  • G. Ciovati
    JLAB, Newport News
  • J. Halbritter
    FZK, Karlsruhe
 
TUP03 Change in High Field Q-slope by Baking and Anodizing 236
 
  • G. Eremeev, H. Padamsee
    Cornell University, Ithaca, New York
 
TUP04 In-situ Investigation of the Nb/Oxygen Interfaces - Correlation with the Properties of the Nb RF Superconducting Cavities 240
 
  • M. Delheusy, C.Z. Antoine
    CEA-Saclay, Gif-sur-Yvette
  • A. Stierle, H. Dosch
    Max-Planck-Institut für Metallforschung, Stuttgart
 
TUP05 First Results on Fast Baking 241
 
  • B. Visentin, J.P. Charrier, Y. Gasser
    CEA-Saclay, Gif-sur-Yvette
 
TUP06 Atom-Probe Tomography Analyses of Niobium Superconducting RF Cavity Materials 244
 
  • J.T. Sebastian, D.N. Seidman, K.E. Yoon
    Northwestern University, Evanston, Illinois
  • P. Bauer, C. Boffo, T. Reid
    Fermilab, Batavia
  • J. Norem
    ANL, Argonne
 
TUP07 Study of Gas Cluster Ion Beam Surface Treatments for Mitigating RF Breakdown 248
 
  • D. Swenson, E. Degenkolb
    Epion Corporation, Billerica, Massachusetts
  • Z. Insepov
    ANL, Argonne
 
TUP08 Investigation of Oxide Layer Structure on Niobium Surfaces Using a Secondary Ion Mass Spectrometer 251
 
  • A. Wu
    JLAB, Newport News
 
TUP09 SIMS Analysis of NbO on Nb Samples of Different Oxygen Content 254
 
  • J. Kaufman, H. Padamsee
    Cornell University, Ithaca, New York
 
TUP10 Surface Roughness vs Grain Size Analysis on Niobium Samples 254
 
  • J. Kaufman, H. Padamsee
    Cornell University, Ithaca, New York
 
TUP11 DC Field Emission Scanning Measurements on Electropolished Nb Samples 255
 
  • A. Dangwal, D. Reschke
    DESY, Hamburg
  • G. Müller
    University of Wuppertal, Wuppertal
 
TUP12 Use of Precise X-Ray Diffraction, Interstitial Gas Analysis and Squid Measurements to Investigate CVD- and Bulk- Niobium Samples 261
 
  • L.N. Hand, J.P. Sinnott, M.S. Weathers
    Cornell University, Ithaca, New York
  • W.R. Frisken
    York University, Toronto
 
TUP13 Vertical and Horizontal Test Results of TESLA Cavities for BESSY 267
 
  • S. Bauer, M. Pekeler
    ACCEL, Bergisch Gladbach
  • W. Anders, J. Knobloch
    BESSY, Berlin
  • W.-D. Möller
    DESY, Hamburg
 
TUP14 Recent Results of Testing 3-cell 3.9 GHz Accelerating Cavity at Fermilab 267
 
  • T. Khabiboulline, L. Bellantoni, H.T. Edwards, M. Foley, D. Mitchell, A. Rowe, N. Solyak
    Fermilab, Batavia
 
TUP15 Design of Half-Reentrant SRF Cavities 268
 
  • M. Meidlinger, T.L. Grimm, W. Hartung
    NSCL, East Lansing, Michigan
 
TUP16 RF Design of a Single Cell Superconducting Elliptical Cavity with Input Coupler 272
 
  • A. Roy, A.S. Dhavle, J. Mondal, K.C. Mittal
    Bhabha Atomic Research Center, Mumbai
 
TUP17 Structural Analysis of Single Cell Superconducting Elliptical Cavity with Static Lorentz Force 275
 
  • A. Roy, J. Mondal, K.C. Mittal
    Bhabha Atomic Research Center, Mumbai
 
TUP18 Optimization of Wall Thickness of Superconducting 700 MHz Bulk Niobium and Niobium Coated OFHC Cavities by Thermal/Structural Analysis 278
 
  • J. Mondal, A. Roy, K.C. Mittal
    Bhabha Atomic Research Center, Mumbai
 
TUP19 Design and Analysis of 45 MV/m Superconducting Structures 282
 
  • Y. Morozumi, T. Higo, K. Saito, F. Furuta, Y. Higashi, T. Saeki, H. Yamaoka
    KEK, Ibaraki
  • J. Sekutowicz
    DESY, Hamburg
  • K. Ko
    SLAC, Menlo Park, California
 
TUP20 Fabrication of Four 9-cell ICHIRO High-Gradient Cavities for the R&D of ILC Accelerator in KEK 282
 
  • T. Saeki, F. Furuta, Y. Higashi, T. Higo, H. Inoue, Y. Morozumi, K. Saito, K. Ueno, T. Yamaoka
    KEK, Ibaraki
  • Y. Sohn
    PAL, Pohang, Kyungbuk
  • K. Ko
    SLAC, Menlo Park, California
  • J. Sekutowicz
    DESY, Hamburg
 
TUP21 Mechanical Structure Analysis for ICHIRO 9-Cell Cavity 283
 
  • K. Saito, Y. Higashi, T. Higo, Y. Morozumi, H. Yamaoka
    KEK, Ibaraki
 
TUP22 Field Profile Measurement of the 3½ Cell SRF Gun 283
 
  • F. Staufenbiel, H. Büttig, D. Janssen, P. Murcek, J. Teichert
    FZD, Dresden
  • A. Arnold
    Dresden University of Technology, Dresden
 
TUP23 Test of the Photocathode Cooling System of the 3½ Cell SRF Gun 284
 
  • F. Staufenbiel, H. Büttig, P. Evtushenko, D. Janssen, U. Lehnert, P. Michel, K. Möller, C. Schneider, R. Schurig, J. Teichert, R. Xiang
    FZD, Dresden
  • J. Stephan
    Institute for Corrosion Protection, Dresden
  • W.-D. Lehmann
    Institut für Elementarurbanistik, Dresden
  • T. Kamps, D. Lipka
    BESSY, Berlin
  • I. Will
    MBI, Berlin
  • V. Volkov
    INP, Novosibirsk
 
TUP24 Superconducting RF Cavity Measurement Fomulae for an Exponentially Decayed Pulse Incident Power 287
 
  • A. Sun
    ORNL, Oak Ridge, Tennessee
  • H. Wang
    JLAB, Newport News
 
TUP25 Preliminary Study of Bulk Niobium Superconductive Photonic Band Gap Accelerating Cavity 290
 
  • D. Tonini, A. Andreone, M. Masullo, C. Roncolato, S. Stark, V. Palmieri, V.G. Vaccaro, D. Zafiropoulos
    INFN/LNL, Legnaro, Padova
 
TUP26 High Surface Fields in Superconducting RF Cavities 291
 
  • J. Norem, Z. Insepov
    ANL, Argonne
  • P. Bauer
    Fermilab, Batavia
  • D.N. Seidman, J.T. Sebastian, K.E. Yoon
    Northwestern University, Evanston, Illinois
 
TUP27 X-Ray Imaging of Superconducting RF Cavities 295
 
  • S. Musser, J. Bierwagen, T.L. Grimm, W. Hartung
    NSCL, East Lansing, Michigan
 
TUP28 Multipacting Analysis for JLAB Ampere Class Cavities 300
 
  • G. Wu, M. Stirbet, H. Wang, R. Rimmer, E. Donoghue
    JLAB, Newport News
 
TUP29 The Fast Piezo-Blade Tuner for SCRF Resonators 303
 
  • C. Pagani, A. Bosotti, P. Michelato, N. Panzeri, R. Paparella, P. Pierini
    INFN Milano, Milano
 
TUP30 Niobium-Copper Cavity Development for Muon Collider 308
 
  • R.L. Geng, P. Barnes, D. Hartill, J. Haufman, H. Padamsee, J. Sears
    Cornell University, Ithaca, New York
  • M. Pekeler
    ACCEL, Bergisch Gladbach
  • R. Losito
    CERN, Geneva
  • G. Wu
    JLAB, Newport News
 
TUP31 Electromagnetic and Mechanical Mode Interactions of Spoke-loaded Cavities 308
 
  • Z.A. Conway, J.D. Fuerst, M. Kedzie, M.P. Kelly, K.W. Shepard
    ANL, Argonne
 
TUP32 The Summarized Findings from the Jülich Halfwave Resonators 309
 
  • R. Eichhorn, F.M. Esser, B. Laatsch, G. Schug, H. Singer, R. Stassen
    FZJ, Jülich
 
TUP33 Mechanical Studies of the Multi-Gap Spoke Cavity for European Project HIPPI 312
 
  • H. Gassot, S. Blivet, T. Junquera, G. Olry
    IPN, Orsay
  • E. Zaplatin
    FZJ, Jülich
 
TUP34 Design of 325 MHz Single Spoke Resonator at FNAL 314
 
  • G. Apollinari, I. Gonin, T. Khabiboulline, G. Lanfranco, G. Romanov
    Fermilab, Batavia
 
TUP35 Development of the SCRF ß=0.81 Cavity for Proton Driver 317
 
  • I. Gonin, T. Khabiboulline, N. Solyak
    Fermilab, Batavia
 
TUP36 ISAC-II QWR Cavity Characterizations and Investigations 320
 
  • R.E. Laxdal, B. Boussier, K. Fong, M. Laverty, A.K. Mitra, V. Zvyagintsev
    TRIUMF, Vancouver
 
TUP37 Development of a Beta 0.12, 88 MHz, Quarter Wave Resonator and its Cryomodule for the SPIRAL2 Project 323
 
  • G. Olry, J.-L. Biarrotte, S. Blivet, S. Bousson, C. Commeaux, C. Joly, T. Junquera, J. Lesrel, E. Roy, H. Saugnac, P. Szott
    IN2P3-CNRS, Orsay
 
TUP38 Development of Spoke Cavities for the EURISOL and EUROTRANS Projects 328
 
  • G. Olry, J.-L. Biarrotte, S. Blivet, S. Bousson, C. Joly, T. Junquera, J. Lesrel, A.C. Mueller, H. Saugnac, P. Szott
    IN2P3-CNRS, Orsay
  • E. Zaplatin
    FZJ, Jülich
 
TUP39 Performance of a Prototype 176 MHz Beta=0.09 Half-Wave Resonator for the SARAF Linac 331
 
  • M. Pekeler, S. Bauer, K. Dunkel, C. Piel, H. Vogel, P. vom Stein
    ACCEL, Bergisch Gladbach
  • V. Zvyagintsev
    TRIUMF, Vancouver
 
TUP40 Development of Spoke Cavities for RIA 334
 
  • K.W. Shepard, Z.A. Conway, J.D. Fuerst, M. Kedzie, M.P. Kelly
    ANL, Argonne
 
TUP41 Multi-Spoke Cavity End Region Analysis 337
 
  • E. Zaplatin
    FZJ, Jülich
 
TUP42 FZJ SC Cavity Coupled Analyses 342
 
  • E. Zaplatin
    FZJ, Jülich
 
TUP43 High-Gradient Activities at Cornell: Reentrant Cavities 347
 
  • R.L. Geng, H. Padamsee, A. Seaman, V. Shemelin
    Cornell University, Ithaca, New York
 
TUP44 R&D Activities for ILC High Gradient Cavity in KEK 347
 
  • K. Saito, K. Enami, F. Furuta, Y. Higashi, T. Higo, S. Kazakov, H. Matsumoto, Y. Morozumi, T. Saeki, K. Ueno, H. Yamaoka
    KEK, Ibaraki
  • N. Toge, Y. Sohn
    PAL, Pohang, Kyungbuk
  • J. Sekutowicz
    DESY, Hamburg
  • K. Ko
    SLAC, Menlo Park, California
 
TUP45 Feasibility Study of ~50MV/m by Single Cell Cavities 348
 
  • K. Saito, K. Enami, F. Furuta, Y. Higashi, T. Higo, H. Inoue, S. Kazakov, H. Matsumoto, U. Morozumi, T. Saeki, H. Yamaoka, K. Ueno
    KEK, Ibaraki
  • N. Toge, Y. Sohn
    PAL, Pohang, Kyungbuk
  • J. Sekutowicz
    DESY, Hamburg
  • H. Padamsee
    Cornell University, Ithaca, New York
 
TUP46 A Sapphire Loaded TE011 Cavity for Surface Impedance Measurements - Design, Construction, and Commissioning Status 349
 
  • L. Phillips, G.K. Davis, J.R. Delayen, J. Ozelis, T. Plawski, H. Wang, G. Wu
    JLAB, Newport News
 
TUP47 Recent RRR measurements on Niobium for Superconducting RF Cavities at Fermilab 352
 
  • P. Bauer, C. Boffo, M. Foley, E. Hahn, D. Hicks, F. McConologue, T. Wokas
    Fermilab, Batavia
 
TUP48 Eddy Current Scanning at Fermilab 355
 
  • C. Boffo, P. Bauer, M. Foley
    Fermilab, Batavia
  • A. Brinkmann
    DESY, Hamburg
  • J. Ozelis
    JLAB, Newport News
 
TUP49 SQUID-Based Scanning System for Detecting Defects in Nb Sheets for RF Cavities 359
 
  • W. Singer, A. Brinkmann
    DESY, Hamburg
  • F. Schölz, A. Farr, E. Wappler
    WSK Mess- und Datentechnik GmbH, Hanau
  • M. Mück
    EZ SQUID Mess- und Analysgeräte, Sinn
 
TUP50 Laser Annealing Experiments with Niobium 360
 
  • W.R. Frisken
    York University, Toronto
  • L.N. Hand
    Cornell University, Ithaca, New York
  • G.H. Chapman, C.-H. Choo, Y. Tu, J. Wang
    Simon Fraser University, Burnaby, British Columbia
 
TUP51 Computer Simulation of Surface Modification with Ion Beams 363
 
  • Z. Insepov, A. Hassanein
    ANL, Argonne
  • D. Swenson
    Epion Corporation, Billerica, Massachusetts
 
TUP52 Cold Rolling Evolution in High Purity Niobium Using a Tapered Wedge Specimen 366
 
  • H. Jiang, T.R. Bieler, C. Compton, T.L. Grimm
    MSU, East Lansing, Michigan
 
TUP53 Creep and Dimensional Stability of High Purity Niobium Electron Beam Welds 369
 
  • H. Jiang, T.R. Bieler, C. Compton, T.L. Grimm
    MSU, East Lansing, Michigan
 
TUP54 Grain Boundary Flux Penetration and Resistivity in Large Grain Niobium Sheet 372
 
  • P.J. Lee, A. Gurevich, D.C. Larbalestier, A.A. Polyanskii, A.A. Squitieri
    University of Wisconsin, Madison
  • P. Bauer, C. Boffo, H.T. Edwards
    Fermilab, Batavia
 
TUP55 Inhomogeneous Flux Penetration in Niobium Sheet Sampled Across the Cavity Production Route 375
 
  • A.A. Polyanskii, A. Gurevich, M.C. Jewell, D.C. Larbalestier, P.J. Lee, A.A. Squitieri
    University of Wisconsin, Madison
  • P. Bauer, L. Bellantoni, C. Boffo, H.T. Edwards
    Fermilab, Batavia
 
TUP56 Contaminant Analysis of Polycrystalline and Single Crystal Niobium Used in Accelerator Cavities 379
 
  • F.A. Stevie, D.P. Griffis, Z. Zhu
    North Carolina State University, Raleigh
  • G.R. Myneni, P. Kneisel
    JLAB, Newport News
 
TUP57 Comparison of Deformation in High-Purity Single/Large Grain and Polycrystalline Niobium Superconducting Cavities 382
 
  • R.E. Ricker, T.H. Gnaeupel-Herold, M.R. Stoudt
    NIST, Gaithersburg, Maryland
  • G.R. Myneni, P. Kneisel
    JLAB, Newport News
 
TUP58 Investigation of Ingot Material with Large Grain for RF Cavities 382
 
  • P. Kneisel, G.R. Myneni
    JLAB, Newport News
  • X. Singer, A. Brinkmann, H.-G. Brokmeier, J. Iversen, E. Schulz, W. Singer
    DESY, Hamburg
 
TUP59 Development of Nb/Cu Clad Seamless Cavity 383
 
  • K. Enami, Y. Funahashi, F. Furuta, Y. Higashi, H. Inoue, T. Saeki, K. Saito, K. Ueno
    KEK, Ibaraki
  • W. Singer
    DESY, Hamburg
 
TUP60 Different Materials Bonding by HIP Technology and the Reliability 383
 
  • F. Furuta, K. Saito, H. Yamaoka
    KEK, Ibaraki
 
TUP61 Studies of Niobium Thin Films Deposited by Coaxial Energetic Deposition 384
 
  • A. Gerhan, B. Bures, M. Krishnan, A.-M. Valente, J. Wright, A. Wu, G. Wu
    Alameda Applied Sciences Corp., California
 
TUP62 Cathodic Arc Grown Niobium Films for RF Superconducting Cavity Applications 385
 
  • L. Catani, A. Cianchi, J. Lorkiewicz, S. Tazzari, R. Russo
    INFN-Roma II, Roma
  • J. Langner, M. Sadowski, P. Strzyzewski
    The Andrzej Soltan Institute for Nuclear Studies, Swierk
  • A. Andreone, G. Cifariello, E. Di Gennaro, G. Lamura
    Università di Napoli Federico II, Napoli
 
TUP63 RF Properties at 6 GHz of Ultra-High Vacuum Cathodic Arc Films up to 450 Oersted 388
 
  • A. Romanenko
    Cornell University, Ithaca, New York
  • R. Russo
    INFN-Roma II, Roma
 
TUP64 A Prototype of 500MHz Cavity Coating System by ECR Plasma 391
 
  • G. Wu, L. Phillips, R. Rimmer, A.-M. Valente, H. Wang, A. Wu
    JLAB, Newport News
  • H. Padamsee
    Cornell University, Ithaca, New York
 
TUP65 RRR of Copper Coating and Low Temperature Electrical Resistivity of Material for TTF Couplers 392
 
  • M. Fouaidy, N. Hammoudi
    IPN, Orsay
 
TUP66 Modeling SRF Cavities and Multipacting with the VORPAL Code 399
 
  • C. Nieter, J.R. Cary, P.H. Stoltz
    Tech-X Corporation, Boulder, Colorado
  • G.R. Werner
    University of Colorado, Colorado
 
TUP67 Studies of Electron Activities in SNS-Type Superconducting RF Cavities 402
 
  • E. Donoghue, J. Mammosser, L. Phillips, R. Rimmer, M. Stirbet, H. Wang, G. Wu
    JLAB, Newport News
 
TUP68 Progress on Spun Seamless Cavities 406
 
  • V. Palmieri
    INFN/LNL, Legnaro, Padova