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TTC 2026 Meeting, CEA-CNRS-Université Paris Saclay, 9-12 June 2026, Gif sur Yvette, France

9–12 juin 2026
Ecole Centrale Supelec
Fuseau horaire Europe/Paris

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Liste des Contributions

123 / 123
1. SRF activities at CEA and IJCLAB (TBD)
TBD
09/06/2026 09:30
8. European Strategy for SRF development
Dr Peter McIntosh (UKRI-STFC)
09/06/2026 10:00
32. Experience of current projects : EU-XFEL, LCLS-II-HE, FRIB, RAON, ESS, SHINE, CiADS, S3FEL, PIP-II, Hi-Lumi
Detlef Reschke (DESY), James Maniscalco (SLAC), Laura Popielarski (MSU), Youngkwon Kim (IBS), Paolo Pierini (ESS), Jinfang Chen (SARI), Jiang Tiancai (IMP), Han Li (IASF), Mattia Parise (Fermilab), Leonardo Ristori (CERN), Jacopo Bernardini (Fermilab)
09/06/2026 11:00

1.Achieved Yield vs. Design Specs: What were the final yield rates for your project’s cavities, high-power couplers, and cryomodule components, and how did the achieved performance compare to the original design specifications?
2.Performance Transfer & Margins: What was the observed performance degradation from the Vertical Test (VT) to the final cryomodule (CM) operation, and what rationale...
11. Summary of Remote High Q/High Gradient Working Group
Dr Akira Miyazaki (CNRS/IN2P3/IJCLab)
09/06/2026 11:00
12. Recent result of 2-step baking at KEK
Eric Viklund (KEK)
09/06/2026 11:05
13. Recent progress of SHINE high-Q cavities
Yue Zong (SARI)
09/06/2026 11:23
14. Status and Results of Mid-Temperature Baking for PIP-II LB 650 MHz Cavities
Jacopo Bernardini (Fermilab)
09/06/2026 11:41
33. Open Discussion
09/06/2026 11:50
15. Results from mid-T bake applied to 1.5 GHz C75 5-cell cavities for CEBAF
Pashupati Dhakal (Jlab)
09/06/2026 11:59
16. Surface treatment platform construction and preliminary experiment for S3FEL
Shaohua Peng (IASF)
09/06/2026 12:17
34. Experience in EU projects (Eu-FEL 3.9GHz, ESS, PIP-II)
Daniele Sertore (INFN)
09/06/2026 14:00
17. Recent progress in high-frequency pulse electropolishing of niobium and SRF cavity in ionic liquid
Qingwei Chu (IMP)
09/06/2026 14:00
35. How to build proper cryogenic lines to fulfil PED requirements
Henry Przybilski (ESS)
09/06/2026 14:10
36. Experience China (SHINE)
Yawei Huang (ShanghaiTech University)
09/06/2026 14:15
18. Enhancement of medium-temperature treated cavities for high-Q and high gradient
Julia Goedecke (DESY)
09/06/2026 14:18
37. Experience Japan (KEK)
Takeshi Dohmae (KEK)
09/06/2026 14:25
38. Open Discussion
09/06/2026 14:35

"QUESTIONS FOR LABS
1) What is the request for material? How to use new material under high pressure condition (and cryogenic temperature)?
2) What kind of pressure test required? And how much is the pressure?
3) How to harmonize each regions (how industries comply to foreign pressure vessel codes)?
4) Which kind welding test requested?
5) Which kind of mechanical test required?
6) How...
19. Frequency shift measurements as indicator for SRF performance
Marc Wenskat (DESY)
09/06/2026 14:36
39. Production of material for HOM housing for TESLA cavity and Ti bellows for cavity jacket
Takeshi Dohmae (KEK)
09/06/2026 14:45
20. Crystalline ZrO2 Capping Layer with Atomically-Sharp Oxide-Superconductor Interface
Nathan Sitarman (Cornell)
09/06/2026 14:54
40. Fabrication Challenges and Process Optimization of HOM Absorber for the S3FEL
Huizhong Pang (IASF)
09/06/2026 14:57
41. Challenges with production of HOM Couplers for Hi-Lumi
Naeem Huque (JLab)
09/06/2026 15:09
21. Progress in understanding magnetic-flux-entry in coated Nb using β-detected NMR
Ryan McFadden (Triumf)
09/06/2026 15:12
42. Open Discussion
09/06/2026 15:21
43. Development of SHINE 3.9 GHz fundamental power couplers
Zhenyu Ma (SARI)
09/06/2026 16:00
22. New insights in the multilayer theory of superconducting RF cavities OR Progress on the Microscopic Theory of Inhomogeneous Disordered Superconductors
Carlos Redondo-Herrero (IJCLab)
09/06/2026 16:00
44. Issues and mitigation methods with FPC during 1.3GHz Cryomodule assembly
Han Li (IASF)
09/06/2026 16:12
23. Microwave Response of Superconductors with Paramagnetic Impurities
Mehdi Zrea (LSU)
09/06/2026 16:18
45. Fundamental Power coupler for ESS,  experience from series production and conditioning
Thibault Hamelin (CEA)
09/06/2026 16:24
24. Correlating Nb-SRF Surface Processing with Evolution of Surface Electronic States
Malvika Tripathi (Fermilab)
09/06/2026 16:36
46. Fabrication Status and Addressing Ceramic Yield Challenges
Tommaso Aiazzi (Fermilab)
09/06/2026 16:36
47. Standardization of the PIP-II cavity string assembly procedure and quality assurancey
Mattia Parise (Fermilab)
09/06/2026 16:48
25. Investigating Impurity-Based Treatments in SRF Cavities through Coupled RF and Materials Characterization
Hannah Hu (Fermilab)
09/06/2026 16:54
48. Initial CM operation performances on test and commissioning
Cecilia Maiano (ESS)
09/06/2026 17:00
49. 2K static heat load performance for SHINE cryomodules
Yawei Huang (ShanghaiTech University)
09/06/2026 17:12
26. Electropolishing-induced topographic defects in niobium: insights and implications for superconducting radio frequency applications
Eric Lechner (Jlab)
09/06/2026 17:12
50. Open Discussion
09/06/2026 17:24
2. SRF Systems for the EIC Project
Joseph Matalevich (JLab)
10/06/2026 09:00
6. Development, commissioning and high-current CW operation of 166.6 MHz HOM-damped SRF modules at HEPS
Dr Zhang Pei (IHEP)
10/06/2026 09:30
5. Commissioning and current Status of HELIAC Project at GSI
Dr Maksym Miski-Oglu (GSI)
10/06/2026 10:00
27. Enhanced RF Performances in 1.3 GHz Nb Cavities via Mid-T Baking: Insights from Correlative Sample Studies
Zhaoxi Chen (ShanghaiTech University)
10/06/2026 11:00
51. Production and Quality Lessons from Large Cryomodule Projects at Jefferson Lab
Naeem Huque (JLab)
10/06/2026 11:00
52. QC experience of CM component fabrication, vendor challenges
Jacopo Bernardini (Fermilab)
10/06/2026 11:12
28. The Origin of Medium-Temperature Baking Efficacy: Formation and Role of an Ordered Oxide Template
Didi Luo (IMP)
10/06/2026 11:18
53. RF Testing and Performance Analysis of Low Beta Superconducting Cavities for HIAF Facility
Wei Shihui (IMP)
10/06/2026 11:24
54. Development of SRF Cavities for S3FEL
Yuchao Fang (IASF)
10/06/2026 11:36
29. Manipulation of Nb carbide during Mid-T bake : Impact of baking configuration and plasma treatment
Chahinez Boutelaa
10/06/2026 11:36
55. PIP-II cavity qualification challenges (both SSR and elliptical)
Jacopo Bernardini (Fermilab), Mattia Parise (Fermilab)
10/06/2026 11:48
30. Field of first vortex penetration of inhomogeneous materials: Predictions via Ginzburg-Landau theory and comparison to magnetometry measurements
Lucas Wallace (University of Victoria)
10/06/2026 11:54
56. Production of RFD crab cavities for LHC Luminosity upgrade
Leonardo Ristori (CERN)
10/06/2026 12:00
57. Progress about CSNS-II superconducting cavities
Wenzhong Zhou (IHEP)
10/06/2026 12:12
31. Studying the effect of metallographic polishing on trapped magnetic flux with CRAFT
Alex Cierpka (HZB)
10/06/2026 12:12
58. Open Discussion
10/06/2026 12:24
59. LHC SRF cavities: operational experience
Katarzyna Turaj (CERN)
10/06/2026 14:00
83. Now and future automatic clean assembly of SRF cavity
Hao GUO (IMP)
10/06/2026 14:00
84. SRF Robotic Assembly Development at Fermilab
Colin Narug (Fermilab)
10/06/2026 14:12
60. What we learned from the six-year operation of SRILAC
Naruhiko Sakamoto (Riken)
10/06/2026 14:15
85. Development of a cobot-assisted HPR system for complex geometries
Nicolas Gandolfo (IJCLab)
10/06/2026 14:24
61. Operational Status of the RAON Low Energy Linac
Youngkwon Kim (IBS)
10/06/2026 14:30
86. COBOT operations and development at CEA
Julien Drant (CEA IRFU)
10/06/2026 14:36
62. Typical operation issue and relevant experience of CAFE/CAFE2 SRF linac
Andong Wu (IMP)
10/06/2026 14:45
87. Robotic assembly for field emission free systems
Roger Ruber (JLab)
10/06/2026 14:48
88. Cu substrate by Additive Manufacturing
Fabien Eozenou (CEA Saclay, IRFU/DACM)
10/06/2026 15:00
64. Performance degradation and component failures of SC cavity system in SuperKEKB operation
Takafumi Okada
10/06/2026 15:00
89. 1.3 GHz cavities substrate production by Wire Additive Manufacturing
Oscar Azzolini (INFN LNL)
10/06/2026 15:12
90. Discussion
10/06/2026 15:24
66. Cavity performance over the operational lifetime of the LCLS superconducting linac
Sebastian Aderhold
10/06/2026 16:00
91. Development and high-power operation of the FPC for HEPS 166.6 MHz srf cavities
Tongming Huang (IHEP)
10/06/2026 16:00
92. Achievement of CW 100 kW Class Power Transmission by an L-band High-Power Input Coupler for SRF Accelerators.
Pragya Nama (KEK)
10/06/2026 16:12
123. Particulate lofting and migration under exposure of low energy electron beam
Aveen Mahon (Triumf)
10/06/2026 16:15
93. Compact on-axis coaxial HOM damper for SRF cavities
Andrei Lunin (Fermilab)
10/06/2026 16:24
67. Particles measurement of beam line gate valves
Stéphane Berry (CEA)
10/06/2026 16:30
94. Characterization of Cryogenic Beamline Absorber Materials for High-Current SRF Accelerators
Axel Perez Ruiz (IJCLab)
10/06/2026 16:36
68. Field emission experience: from module tests in test stand to first and second commissioning in ESS linac
Cecilia Maiano (ESS)
10/06/2026 16:45
96. ALD Coating for Multipacting Mitigation in ICONE Couplers
Yasmine Kalboussi (CEA)
10/06/2026 16:48
69. Gas induced Q degradation in ISAC-II operation
Zhongyuan Yao (Triumf)
10/06/2026 17:00
95. Improvement of CW ERL Performance of TESLA-type Cavities by Fast Reactive Tuner and Coated HOM-Antennas
Timo Stengler (University of Mainz)
10/06/2026 17:00
97. latest findings on the development of the Ferroelectric Fast Reactive Tuner within the ISAS collaboration
Nicholas Shipman (HZB)
10/06/2026 17:12
70. Cavity performance evolution from vertical test to on-line commissioning at SHINE
Jinfang Chen (SARI)
10/06/2026 17:15
98. Discussion
10/06/2026 17:24
3. LCLS-II-HE upgrade status/Recent Status of LCLS-II operation experience
Dr James Maniscalco (SLAC)
11/06/2026 09:00
7. RF commissioning of HIAF's iLINAC
Dr Feng Qiu (IMP)
11/06/2026 09:30
4. Experience with recommissioning of the European XFEL after Long Installation and Maintenance Period
Dr Mateusz Wiencek (DESY)
11/06/2026 10:00
71. Plasma processing of elliptical cavities at INFN - LASA
Elisa DelCore (INFN)
11/06/2026 11:00
99. Reduced BCS Resistance and Stable Medium-Field Operation from Nb3Al-Nb S'S Multilayer
Nathan Sitaraman (Cornell)
11/06/2026 11:00
100. ALD interlayer to suppress thermoelectric currents
Ivana Curci (CEA)
11/06/2026 11:12
72. Towards Plasma Processing in SPIRAL2 SRF Cavities
Martin Devaux (Ganil)
11/06/2026 11:15
101. ALD R&D at University Hamburg
Marc Wenskat (DESY)
11/06/2026 11:24
73. Plasma processing development at CSNS-II
Cong Zhang (IHEP)
11/06/2026 11:30
102. High-energy pulsed magnetron re-sputtering/sputtering apparatus for Nb-Cu 1.3 GHz RF cavities
Peng Dong (ShanghaiTech University)
11/06/2026 11:36
74. Plasma process for several types of cavities in CiADS
Andong Wu (IMP)
11/06/2026 11:45
103. From 1.3 GHz to 400 MHz Nb/Cu Cavities: Challenges and Optimisation Strategies
Caroline Hain (CERN)
11/06/2026 11:48
75. In-situ plasma processing, pulse conditioning, helium pulse processing, and thermocycling on low-beta cavities at the ATLAS
Megan McIntyre (ANL)
11/06/2026 12:00
104. Recent results of Nb/Cu coating cavity under KEK/CERN collaboration
Walter Venturini (CERN)
11/06/2026 12:00
105. Recent Progress in Nb and Nb3Sn on Cu coatings for SRF applications at JLab
Anne-Marie Valente-Feliciano (Jefferson Lab)
11/06/2026 12:12
76. Development of in-situ plasma processing procedures with the fundamental passband on 1.3GHz multi-cell SRF cavities at TRIUMF
Will Stokes (Triumf)
11/06/2026 12:15
106. Discussion
11/06/2026 12:24
77. Advancing In-Situ Plasma Processing for SRF Cavities at Fermilab
Bianca Giaccone (Fermilab)
11/06/2026 14:00
107. Recent Progress in Nb3Sn on Cu coatings for SRF cavities at LNL
Matteo Lazzari (INFN LNL)
11/06/2026 14:00
108. Recent Progress in Nb3Sn on Cu coatings for SRF cavities at UKRI
Reza Valizadeh (STFC/UKRI)
11/06/2026 14:12
78. Ozone processing and comparison with plasma processing
Roger Ruber (JLab)
11/06/2026 14:15
109. Towards Nb3Sn coated copper cavities for energy efficient SRF application
Marton Major (Darmstadt Technical University)
11/06/2026 14:24
79. Field Emission Diagnostics and Magnetic Heating Effects in Superconducting Cavities
Heetae Kim (IBS)
11/06/2026 14:30
110. Optimization of Bronze-Route Nb3Sn Films on Copper Substrates for Quadrupole Resonator Testing
Ming Lu (HZB)
11/06/2026 14:36
80. Analysis of Parasatic emissions phenoma during cryomodule operation
Guillaume Devanz (CEA)
11/06/2026 14:45
111. An Integrated Approach to Nb₃Sn Cavities: Bronze-Route Fabrication and Laser Post-Treatment
Teng Tan (IMP)
11/06/2026 14:48
112. Challenges to the vapor diffusion Nb3Sn coatings: A Material Science Analysis
Nikki Tagdulang (Fermilab)
11/06/2026 15:00
81. Field emission analysis in SRF cavities for PIP-II using GEANT4
Sajini Wijethunga (Fermilab)
11/06/2026 15:00
113. Discussion
11/06/2026 15:12
82. Surface-Driven Field Emission Mechanisms and Mitigation in SRF Cavities
TongTong Zhu (IMP)
11/06/2026 15:15
120. Technical Frontier
11/06/2026 16:00
121. Engineering path for reliability
11/06/2026 16:25
122. Strategic democratization
11/06/2026 16:50
9. Einstein Telescope, pushing the outer limits of gravitational waves detection
Angélique Lartaux (IJCLab)
12/06/2026 09:00
10. Superconductivity and Cryogenics in Space : An active magnetic shield to protect astronauts for interstellar travels
Bertrand Baudouy (CEA)
12/06/2026 09:45
114. Summary WG1
12/06/2026 11:00
115. Summary WG2
12/06/2026 11:20
116. Summary WG3
12/06/2026 11:40
117. Summary WG4
12/06/2026 12:00
118. TB/CB Report
12/06/2026 12:20
119. Closing
Catherine MADEC (CEA), David Longuevergne (IJCLab)
12/06/2026 12:40
63. Operating Accelerators Under Adverse Conditions
Michael McChaughan (JLab)
65. Typical operation issue and relevant experience of CAFE/CAFE2 SRF linac
Andong Wu
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