Name: TTC 2020
Start: 2020-02-04T08:00:00+01:00
End: 2020-02-07T17:00:00+01:00
Location: CERN

TTC 2020

from Tuesday 4 February 2020 (08:00) to Friday 7 February 2020 (17:00)

Monday 3 February 2020
Tuesday 4 February 2020

08:15 On-site Registration
On-site Registration
08:15 - 09:00
Room: 500/1-001 - Main Auditorium
09:00 Welcome, Plenary talk 1, Plenary talk 2
Welcome, Plenary talk 1, Plenary talk 2
09:00 - 10:30
Room: 500/1-001 - Main Auditorium
Contributions

09:00 CERN welcome and logistics - Frank Gerigk (CERN) Sergio Calatroni (CERN)

09:15 Introduction and update from last collaboration meeting - Hans Weise (DESY)

09:30 CERN overview and SRF activities - Frank Gerigk (CERN)

10:00 High-Q/High-G TTC task force report - Martina Martinello (Fermilab - IIT)
10:30 Coffee Break
Coffee Break
10:30 - 11:00
Room: 500/1-001 - Main Auditorium
11:00 WG1 _Low/Mid T Bakes + N-treatments
WG1 _Low/Mid T Bakes + N-treatments
11:00 - 12:30
Room: 500/1-001 - Main Auditorium
Contributions

11:00 New results of KEK infusion and mid-T bake - Kensei Umemori (KEK)

11:15 Update on insitu mid-T bake - Sam Posen (FNAL)

11:30 Recent SRF cavity treatment R&D @ DESY - Lea Steder (DESY)

11:45 High Q&G activity at IHEP - Chao Dong (IHEP)

12:00 Status of infusion studies at IJCLab/CEA-Saclay - David Longuevergne (IPNO)

12:15 Status of infusion studies at JLab - Pashupati Dhakal (Jefferson Lab)
WG2_Couplers and Auxiliaries
WG2_Couplers and Auxiliaries
11:00 - 12:30
Room: 503/1-001 - Council Chamber
Contributions

11:00 Fundamental studies for power coupler in KEK (10'+8') - Yasuchika Yamamoto (KEK)

11:18 R&D Toward a 500 kW CW High Power Coupler with Variable Qext (10'+8') - Wencan Xu

11:36 Qext studies for the 1.5 GHz BESSY VSR couplers (10'+8') - Emmy Sharples

11:54 Our experiences and troubles on FPCs for RIKEN QWR (10'+8') - Kazutaka Ozeki (RIKEN)

12:12 Special design considerations of high power input couplers for TEM-type superconducting cavities (10'+8') - Tongming Huang (IHEP)
12:30 Lunch
Lunch
12:30 - 14:00
14:00 WG1_Low/Mid T Bakes + N-treatments
WG1_Low/Mid T Bakes + N-treatments
14:00 - 15:30
Room: 500/1-001 - Main Auditorium
Contributions

14:00 Progress in N doping at FNAL – new developments in higher gradients insights - Daniel Bafia (Fermi National Accelerator Laboratory)

14:18 LCLS-II investigation of failed LCLS-II HE prototype cavities EP analysis - Mattia Checchin (FNAL)

14:36 Test results from the TRIUMF multi-mode coaxial resonators - Philipp Kolb (TRIUMF)

14:54 New low-T sample studies highlighting the important role of oxygen diffusion - Alexander Romanenko (Fermilab)

15:18 Sample Survey - Presentation
WG2_Couplers and Auxiliaries
WG2_Couplers and Auxiliaries
14:00 - 15:30
Room: 503/1-001 - Council Chamber
Contributions

14:00 Update on FPC progress at DESY (10'+8') - Denis Kostin (DESY)

14:18 Experience with FPCs for the LCLS-II project at JLAB (10'+8') - Mircea Stirbet (Jefferson Laboratory)

14:36 Test bench conditioning of the ESS couplers for elliptical cavities (10'+8') - Christian Arcambal (CEA)

14:54 High power testing of ESS FPCs on the elliptical cavities cryomodules (10'+8') - Guillaume Devanz (CEA)

15:12 Technical Issues on RF power coupler for QWR and HWR cavity in RISP (10' + 8') - Sangbeen Lee (Institute for Basic Science)
15:30 Coffee Break
Coffee Break
15:30 - 16:00
Room: 500/1-001 - Main Auditorium
16:00 WG1_Sample Studies
WG1_Sample Studies
16:00 - 17:30
Room: 500/1-001 - Main Auditorium
Contributions

16:00 Sample Survey - Discussion

16:18 New insights on the SRF Nb cavities performance from spectroscopic data. An XPS study - Arely Cano (FNAL)

16:36 In-Situ EXAFS Investigation of N2 treatment of Nb - Dirk Lützenkirchen-Hecht (U Wuppertal)

16:54 The challenges of fully calibrated SIMS measurements using ion implant standards - Jonny Angle (Jlab/Virginia Tech)

17:12 Sample Studies on Nitrogen- and Heat-Treatments of Niobium - Marc Wenskat (Deutsches Elektronen-Synchrotron DESY)
WG2_Couplers and Auxiliaries
WG2_Couplers and Auxiliaries
16:00 - 17:30
Room: 503/1-001 - Council Chamber
Contributions

16:00 R&D Toward High Power Warm SiC Beam Line HOM Absorbers (10' + 8') - Doug Holmes (BNL)

16:18 HOM couplers for crab cavities and challenges (10'+8') - James Alexander Mitchell (CERN)

16:36 Newest Piezo-Actuators for High Dynamic Rate Operation (10'+8') - Yuriy Pischalnikov (FERMILAB)

16:54 Compact tuner designed to minimize the intervals of QWRs for RIKEN heavy-ion linac (10'+8') - Kenji Suda (RIKEN)

17:12 Resonance control with pneumatic slow frequency tuners for FRIB > half-wave resonators (10' + 8') - John Popielarski (FRIB) Sang Hoon Kim (FRIB)
17:30 Break
Break
17:30 - 18:00
Room: 500/1-001 - Main Auditorium

18:00 meeting
meeting
18:00 - 19:00
Room: 61/1-009 - Room C
Wednesday 5 February 2020
09:00 Plenary talk 3, Plenary talk 4, Plenary talk 5
Plenary talk 3, Plenary talk 4, Plenary talk 5
09:00 - 10:30
Room: 500/1-001 - Main Auditorium
Contributions

09:00 Statistical Analyses of Nitrogen-Doped Cavity Production for LCLS-II Cavities - Dan Gonnella (SLAC)

09:30 Spiral 2 SRF commissioning - Robin Ferdinand (GANIL)

10:00 Workshop Report from ERL2019 at HZB - Peter Mcintosh
10:30 Coffee Break
Coffee Break
10:30 - 11:00
Room: 500/1-001 - Main Auditorium
11:00 WG1_Flux Expulsion
WG1_Flux Expulsion
11:00 - 12:30
Room: 500/1-001 - Main Auditorium
Contributions

11:00 Flux expulsion measurement with a flux lens - Anton Evgeniev Ivanov (CERN)

11:18 Metallurgical approach to addressing the issue of flux-trapping in Nb cavities and the variability found when using Nb sheet from different sources - Shreyas Balachandran (NATIONAL HIGH MAGNETIC FIELD LAB)

11:36 Comparison for the vortex penetration and dynamics in Nb, Nb/N and NbTi plates - Chao Dong (IHEP) Haihu Wen (Nanjing U)

11:54 Flux expulsion on small samples for LCLS-II HE - Paulina Kulyavtsev

12:12 Material studies on High-T Doping - Marton Major (TUDA)
WG2_Couplers and Auxiliaries
WG2_Couplers and Auxiliaries
11:00 - 12:30
Room: 6/2-024 - BE Auditorium Meyrin
Contributions

11:00 Power Couplers - Technology, manufacturing, and four ways to procure for half the price (15' + 8') - Steve Einarson (CPII)

11:23 THALES experience for EU-XFEL project – From the (non)pre-industrialization phase to mass production (15'+8') - Stephane Bethuys (THALES)

11:46 Development of fundamental power couplers for several years at CETD (15' + 8') - Masao Irikura (CANON)

12:09 Remarks on the industrial production of FPC (15' + 8') - Daniel Trompetter (RI Research Instruments GmbH)
12:30 Lunch
Lunch
12:30 - 14:00
14:00 WG3_Coating techniques
WG3_Coating techniques
14:00 - 15:30
Room: 500/1-001 - Main Auditorium
Contributions

14:00 Development of coating system for the Wide Open Waveguide (WOW) Crab Cavity (10'+8') - Fabio Avino (CERN)

14:18 Progresses on ECR plasma deposited Nb thin films (10'+8') - Anne-Marie Valente-Feliciano (Jefferson Lab)

14:36 Legnaro Thick films (10'+8') - Cristian Pira (LNL-INFN)

14:54 Test results of re-built LHC spare cavities (10'+8') - Franck Peauger (CERN)

15:12 ARIES WP15 progresses (10'+8') - Oliver Julius Kugeler
WG4_New Fabrication Methods (1 /2)
WG4_New Fabrication Methods (1 /2)
14:00 - 15:30
Room: 6/2-024 - BE Auditorium Meyrin
Contributions

14:00 Seamless cavities via electrodeposition - Lucia Lain Amador (CERN)

14:15 Developments of Niobium atomize powder for superconducting - Takeshi Dohmae (KEK)

14:30 Metal Additive Manufacturing at CERN in general and SRF Niobium - Romain Gerard

14:45 Electron beam welding for cavity production, collaboration with KEK on internal welding of 1.3GHz type cavities - Peter Oving (TECHMETA Company)

15:00 Novel Technologies applied to SRF (cavity) fabrication - Said Atieh (CERN)

15:15 Fabrication Experience with Balloon SSR Cavity at TRIUMF - Robert Edward Laxdal
15:30 Coffee Break
Coffee Break
15:30 - 16:00
Room: 500/1-001 - Main Auditorium
16:00 WG3_Alternative Materials/Structures to Nb films
WG3_Alternative Materials/Structures to Nb films
16:00 - 17:30
Room: 500/1-001 - Main Auditorium
Contributions

16:00 Recent SIS layer results (10'+8') - Claire Antoine (CEA)

16:18 Overview Multilayers RF results (10'+8') - Sebastian Keckert (Helmholtz-Zentrum Berlin)

16:36 Nb3Sn/V3Si results (10'+8') - Stephanie Fernandez (CERN)

16:54 Two-stage coating of MgB2 system (10'+8') - Hiroshi Sakai (KEK)

17:12 CVD Thick Nb film and cavity coating (10'+8') - Zeming Sun (Cornell)
WG4_New Fabrication Methods (2 /2) and Alternative Cooling Techniques
WG4_New Fabrication Methods (2 /2) and Alternative Cooling Techniques
16:00 - 17:30
Room: 6/2-024 - BE Auditorium Meyrin
Contributions

16:00 RFD crab cavities manufacturing experience at CERN - Marco Garlasche (CERN)

16:15 Methods and results of laser welding of niobium - Kyle Branigan (II-IV)

16:30 Stand-Alone Cryocooler-Based Module for the ATLAS Multi-User Upgrade - Michael Kelly (ANL)

16:45 An effective thermal link for cooling cryo-magnetic systems : The Pulsating Heat Pipe (PHP) - Bertrand Baudouy (CEA Paris-Saclay)

17:00 Developing conduction-cooled SRF cavities and first test results - Ram Dhuley (Fermi National Accelerator Laboratory)

17:15 Results from a multi-metallic conduction-cooled SRF single-cell cavity - Robert Alan Rimmer
17:30 Break
Break
17:30 - 18:00
Room: 500/1-001 - Main Auditorium

18:00 meeting
meeting
18:00 - 19:00
Room: 61/1-009 - Room C
Thursday 6 February 2020
09:00 WG3_Progress on Nb3Sn towards accelerator
WG3_Progress on Nb3Sn towards accelerator
09:00 - 10:30
Room: 500/1-001 - Main Auditorium
Contributions

09:00 Nb3Sn progressess from Cornell (10'+8') - Ryan Porter (CLASSE)

09:18 Nb3Sn coated 1.5 GHz multi-cell cavities and perspectives for beam acceleration tests (10'+8') - Grigory Eremeev (FNAL)

09:36 Advances in Nb3Sn coating at Fermilab including recent world-record performance cavity results (10'+8') - Sam Posen (FNAL)

09:54 Nb3Sn thin film synthesized via bronze route (10'+8') - Akihiro Kikuchi (National Institute for Materials Science)

10:12 Nb3Sn from the lab to the machine (10'+8') - Rama Calaga (CERN)
WG4_Non standard concepts
WG4_Non standard concepts
09:00 - 10:30
Room: 503/1-001 - Council Chamber
Contributions

09:00 Measurement results of moving particles during STF cryomodule assembly under slow pumping/venting in KEK (12/20) - Hiroshi Sakai (KEK)

09:15 IFMIF/QST on dust particle measurements by using "a vacuum particle counter" - Takashi Ebisawa (QST)

09:30 Cryomodule design, assembly and installation utilizing “KOACH” system - Nari Yamada (RIKEN)

09:45 plasma processing and particulate's composition - Bianca Giaccone (Fermilab)

10:00 Development of the position monitor by white light interferometer method in cryomodule at cERL - Hiroshi Sakai (KEK)

10:15 Computer Vision solutions for Robot-assisted technology in SRF assembly at Fermilab - Silvia Zorzetti (FNAL)
10:30 Coffee Break
Coffee Break
10:30 - 11:00
Room: 500/1-001 - Main Auditorium
11:00 WG3_Characterization techniques
WG3_Characterization techniques
11:00 - 12:30
Room: 500/1-001 - Main Auditorium
Contributions

11:00 HIPIMS from QPR to 1.3GHz cavities (10'+8') - Lorena Vega Cid (Centro de Investigaciones Energéti cas Medioambientales y Tecno)

11:18 Predicting SRF Performance using muSR and betaNMR (10'+8') - Edward Thoeng

11:36 RF local magnetometry (10'+8') - Steven Anlage (UMD)

11:54 Predicting SRF performance PCT (10'+8') - Thomas Proslier (CEA)

12:12 Local magnetometry (10'+8') - Daniel Turner (Cockroft)
WG4_Robotic Techniques
WG4_Robotic Techniques
11:00 - 12:45
Room: 503/1-001 - Council Chamber
Contributions

11:00 Robotics HPR Application for Elliptical FRIB Upgrade Cavity - Laura Popielarski (FRIB/MSU)

11:15 Robot assisted cavity HPR and assembly at IMP - Hao GUO (IMP) Teng Tan (IMP)

11:30 Remote handling of UHV beam pipe connections in high-radiation zones - Lukasz Piotr Krzempek (CERN)

11:45 Robotic disk stacking for the production of RF structures - Riccardo Zennaro (PSI)

12:00 Chemical & Electropolishing facility for niobium (HL-LHC) and copper (FCC) substrates - Valentin Gerbet

12:15 Seeking for a novel fabrication technology large-bore SRF-QWR cavity for 1-ampare class linac - Hiroki Okuno (RIKEN)
12:30 Lunch
Lunch
12:30 - 14:00
14:00 Plenary talk 6, Plenary talk 7, Plenary talk 8
Plenary talk 6, Plenary talk 7, Plenary talk 8
14:00 - 15:30
Room: 500/1-001 - Main Auditorium
Contributions

14:00 Progress on SRF technology in China - Teng Tan (IMP)

14:30 Technical challenges for Korean SC Heavy Ion Accelerator - Myeum Kwon (RISP)

15:00 Indian SRF contribution for FNAL PIP-II project - Purushottam Shrivastava (RRCAT)
15:30 Coffee Break
Coffee Break
15:30 - 16:00
Room: 500/1-001 - Main Auditorium

16:00 Processing and testing of large elliptical cavities (<1 GHz) for hadron linacs
Processing and testing of large elliptical cavities (<1 GHz) for hadron linacs
16:00 - 17:30
Room: 500/1-001 - Main Auditorium

19:00

19:00 - 21:00
Friday 7 February 2020
09:00 Special Seminar 1, Special Seminar 2
Special Seminar 1, Special Seminar 2
09:00 - 10:30
Room: 500/1-001 - Main Auditorium
Contributions

09:00 Nuclear Reactions Studies with Radioactive Ion Beams at HIE-ISOLDE - Gerda Neyens (CERN)

09:45 Physics and technology overview of LBNF Dune - Serhan Tufanli (CERN)
10:30 Coffee Break
Coffee Break
10:30 - 11:00
Room: 500/1-001 - Main Auditorium
11:00 Summary WG1, WG2, WG3, WG4, TB/TC report, closing
Summary WG1, WG2, WG3, WG4, TB/TC report, closing
11:00 - 13:00
Room: 500/1-001 - Main Auditorium
Contributions

11:00 WG1 Report - Ari Palczewski (Thomas Jefferson National Accelerator Facility) Kensei Umemori (KEK) Marc Wenskat (Deutsches Elektronen-Synchrotron DESY)

11:15 WG2 Report - Eric Montesinos (CERN) Naruhiko Sakamoto (RIKEN) Sang Hoon Kim (FRIB)

11:30 WG3 Report - Guillaume Jonathan Rosaz (CERN) Teng Tan (IMP) Tobias Junginger (University of Victoria/TRIUMF)

11:45 WG4 Report - Hiroshi Sakai (KEK) Stéphane BERRY (CEA-Saclay) Tug Arkan (FNAL)

12:00 Technical Board Report - Eiji Kako (KEK)

12:15 Chairman's Report - Hans Weise (DESY)

12:30 Closing Remarks
13:00 Lunch
Lunch
13:00 - 14:15

14:15

14:15 - 16:00

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