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6th SRF Materials Workshop

18–20 Feb 2010
US/Central timezone

Contribution List

65 / 65
46. Opening remarks and workshop guidelines
Cooley (FNAL)
18/02/2010, 08:30
1. Materials issues from FNAL/ANL 1.3 GHz processing experience and consideration of Project X at 650 MHz
Cooley (FNAL)
18/02/2010, 08:40
2. Can we predict performance of 650 MHz cavities?
Sergatskov (FNAL)
18/02/2010, 09:00
0. Heat treatment and passivation of SRF Nb cavities
Ciovati (JLab)
18/02/2010, 09:10
47. Laser heating investigation of SRF cavities
Ciovati (JLab)
18/02/2010, 09:20
48. Migration of quench location
Sergatskov (FNAL)
18/02/2010, 09:30
3. Locating Quenches With Second Sound
Liepe (Cornell)
18/02/2010, 09:40
4. Discussion
18/02/2010, 09:50
5. Search for pit formation mechanisms – weld coupon electropolishing
Cooley (FNAL)
18/02/2010, 10:30
6. Recent developments in understanding the mild baking effect
Romanenko (FNAL)
18/02/2010, 10:40
49. Effect of Low T baking on field emission and Nb surface oxide layer structure
Wu (JLab)
18/02/2010, 11:00
50. Annealing Temperature and Thermal Conductivity of Superconducting Niobium
Wright (MSU)
18/02/2010, 11:10
51. Further evidence for localized magnetic moments in the surface oxides of air-exposed niobium
Zasadzinski (IIT)
18/02/2010, 11:20
100. Fundamental Surface Chemistry Studies of Niobium Oxidation
Nakajima (UChicago)
18/02/2010, 11:30
52. Evidence for suppressed superconductivity across buffer chemically polished grain boundaries of SRF quality niobium
Sung (FSU)
18/02/2010, 11:40
53. Discussion
18/02/2010, 12:00
54. Effects of materials defects on the physics of SRF
Gurevich (FSU)
18/02/2010, 13:40
55. Superheating field of niobium
Liepe (Cornell)
18/02/2010, 14:00
56. Vortex dissipation as an origin of Q-slope and quench
Dzyuba (FNAL)
18/02/2010, 14:20
57. Discussion
18/02/2010, 14:40
58. Basic mechanisms of electropolishing
Reece (for Tian, JLab)
18/02/2010, 15:00
59. Development of computational algorithms to predict surface morphology and evolution during electropolishing
Brankovic (Houston)
18/02/2010, 15:20
60. Integrated Cavity Processing at JLab
Reece (JLab)
18/02/2010, 15:50
102. EP temperature control strategies
Reece (JLab)
18/02/2010, 16:00
61. FNAL Integrated Cavity Processing Apparatus for single-cell R&D
Cooper (FNAL)
18/02/2010, 16:10
62. Industrialization of vertical electropolishing
Conway (Cornell)
18/02/2010, 16:20
63. VEP at JLab
Reece (JLab)
18/02/2010, 16:40
64. The need for tumbling and recent tumbling results at FNAL
Cooper (FNAL)
18/02/2010, 16:50
65. Fluoride-free electropolishing of niobium cavities for next-generation particle accelerators
Zhao (Va. Tech)
18/02/2010, 17:00
66. Processing Effects and Use of Electrochemical Abrasive Jet Polishing for Nb-SRF Cavities
Muftu (Northeastern)
18/02/2010, 17:10
101. Faradayic electropolishing
Inman (Faraday Technology)
18/02/2010, 17:20
67. Discussion
18/02/2010, 17:30
68. Opening remarks
Cooley (FNAL)
19/02/2010, 08:30
27. Light vs. heavy electropolishing
Reece (JLab)
19/02/2010, 08:35
69. Restoration of maximum gradient by laser re-melting a cavity pit
Ge (FNAL)
19/02/2010, 08:45
70. Capabilities and design philosophy of a dual resolution inspection and repair system for SRF cavities
Bearden (MicroDynamics)
19/02/2010, 09:05
71. Surface Treatment of Niobium SRF Cavity by Plasma Etching
Upadhyay (ODU)
19/02/2010, 09:15
72. Progress in niobium coatings by PE-ALD
Prolier (ANL)
19/02/2010, 09:25
73. Discussion
19/02/2010, 09:35
74. TE Cavity work
Liepe (Cornell)
19/02/2010, 10:10
75. Current Status of Dielectric Test Cavity and Wafer Test Cavity
Pogue (TAMU)
19/02/2010, 10:20
76. RF Critical Magnetic Field Measurements of Nb/(Insulator)/MgB2 Systems
Tajima (LANL)
19/02/2010, 10:30
77. Local measurements of the electron mean free path
Phillips (JLab)
19/02/2010, 10:40
78. Progress in near-field microwave microscopy of superconducting materials
Anlage (Maryland)
19/02/2010, 10:50
79. Discussion
19/02/2010, 11:00
80. Plans for improving stockpile and cost of fine-grained niobium and chipless forming of ingot niobium into cavity subassemblies
Grimm (Niowave)
19/02/2010, 11:20
81. Direct and indirect process feedbacks for the fabrication of 1.3 GHz elliptical SRF resonators to improve production yields
Edinger (Pavac)
19/02/2010, 11:30
82. Dislocations in niobium
Baars (MSU)
19/02/2010, 11:40
83. Homogenization of Nb microstructures
Balachandran (TAMU)
19/02/2010, 12:00
84. Cryotesting of niobium polycrystals
Bieler (MSU)
19/02/2010, 13:30
85. Fabrication of ILC cavities from axisymmetric RRR Nb tubes
Crooks (Black Laboratories)
19/02/2010, 13:40
86. Discussion
19/02/2010, 13:50
87. Update on MgB2 deposition for SRF cavities
Xi (Temple)
19/02/2010, 14:00
88. Coupon and cavity studies of SRF thin films produced by energetic condensation
Krishnan (Alameda Appl. Sci.)
19/02/2010, 14:10
89. Discussion
19/02/2010, 14:20
90. Opening remarks
Cooley (FNAL)
20/02/2010, 08:30
91. Session 1 Summary
20/02/2010, 08:40
What are the primary materials R&D drivers from cavities and programs?
92. Session 2 Summary
20/02/2010, 09:00
What are small-scale experiments telling us about how to proceed (or not proceed)?
93. Session 3 Summary
20/02/2010, 09:20
What is the ideal surface? What ideas or models are most useful and immediately applicable?
94. Session 4 Summary
20/02/2010, 09:40
Can we obtain the target surface reliably and reproducibly? What is optimum, and what needs improvement?
95. Session 5 Summary
20/02/2010, 10:10
What are the important differences in the final surface structures in relation to the observed properties? What changes need to be made, and what new things should be tried?
96. Session 6 Summary
20/02/2010, 10:30
What techniques are useful and immediately applicable? Can property measurements bridge between coupons and cavities?
97. Session 7 Summary
20/02/2010, 10:50
Do forming and welding produce downstream difficulties? What needs to be changes?
98. Session 8 Summary
20/02/2010, 11:10
Can coating technologies provide a meaningful impact and in a reasonable time frame?
99. Final discussion
20/02/2010, 11:30

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