TTC 2021, TESLA Technology Collaboration

Name: TTC 2021, TESLA Technology Collaboration
Start: 2021-01-19T14:00:00+01:00
End: 2021-01-21T18:00:00+01:00
Location: Virtual Meeting

19 Jan 2021, 14:00 → 21 Jan 2021, 18:00 Europe/Berlin

Virtual Meeting

Hans Weise (DESY)

Description

Due to Covid-19 the first TTC 2021 will be held virtually. It supplements the by one year postponed Collaboration Meeting organized by QST, Rokkasho Fusion Institute, Japan, now December 2021.

The first TTC 2021 meeting is organized by DESY, Hamburg, and it is scheduled for January 19 - 21, 2021. The LOC Chair is Hans Weise of DESY. The Technical Board and Collaboration Board meetings will be organized on January 18, 2021 (14:30 - 16:00 and 16:30 - 17:30 respectively).

Participants

278 View full list

Tuesday 19 January
- 14:00
  
  Please UPLOAD your presentations before the respective session start. If it does not work email it to TTC2021support@desy.de
- Opening Plenary Session
  
  Convener: Detlef Reschke (DESY)
  - 1
    
    Welcome
    
    Speaker: Hans Weise (MSL (Supraleitende Beschleuniger Technologie))
  - 2
    
    Introduction and update from last collaboration meeting
    
    Speaker: Hans Weise (MSL (Supraleitende Beschleuniger Technologie))
    
    TTC Intro HW.pptx
- WG1 Session 1: Cryomodule test
  
  Conveners: Sang-Hoon Kim (FRIB), Serena Barbanotti (DESY), Yasuchika (Kirk) Yamamoto (KEK)
  - 3
    
    Experience with SRF Gun Module operation and lessons learned for SRF CW ERL modules (15 + 5)
    
    Speaker: Axel Neumann (HZB)
    
    TTCvirtual_DESY2021_ANeumann_WG1_Session1.pptx
  - 4
    
    SRF gun cryomodule testing at ANL (15 + 5)
    
    Speaker: Mr Troy Petersen (Argonne National Lab)
    
    TTC2021_WiFEL_SRF_E-gun_refurbishment_and_testing_final.pptx
  - 5
    
    RF Performance and experience of the 1st series spoke cryomodule for ESS (15+5)
    
    Speaker: Han Li (Uppsala)
    
    20210119_TTC_HL.pdf
- WG2 Session 1: Material Studies
  
  Conveners: Martina Martinello (FNAL), David Longuevergne (IJCLab Orsay), Jiyuan Zhai (IHEP)
  - 6
    
    Grainboundary-Diffusion studies on Cavity Cut-Outs and Samples (12+3)
    
    Speaker: Arti Dangwal Pandey (DESY Hamburg)
    
    ADP_TTC_2021_upload.pptx
  - 7
    
    Progress on modeling high-temperature nitrogen diffusion and nitride growth guided by SIMS, SEM, and AFM measurements (12+3)
    
    Speaker: Eric Lechner (JLAB)
    
    LechnerTTC2021VF.pdf
  - 8
    
    First insight on Internal Friction measures on Nb samples to study the precipitates esponsible of HFQS (12+3)
    
    Speaker: Titziana Spina (FNAL)
    
    TTC_Spina_Internal friction_2021_v3.pptx
  - 9
    
    First results from beta-NMR for SRF samples (12+3)
    
    Speaker: Edward Thoeng (TRIUMF)
    
    TTC2021 - Edward Thoeng WG2 (19 Jan 2021).pdf
- 16:00
  
  Break
- WG1 Session 2: Cryomodule test and heat load measurements
  
  Conveners: Serena Barbanotti (DESY), Sang-Hoon Kim (FRIB), Yasuchika (Kirk) Yamamoto (KEK)
  - 10
    
    PIP-II Half-Wave Resonator Cryomodule Test Results (Pneumatic tuner, top-loading CM) (12+3)
    
    Speaker: Joe Ozelis (Fermilab)
    
    HWR-CMTestResults-TTC2021v2.pdf
    
    HWR-CMTestResults-TTC2021v2.pptx
  - 11
    
    Test results from PIP-II Single-Spoke Resonator 1 prototype cryomodule (Stepper+piezo tuner, end-loading CM) (12+3)
    
    Speaker: Alexander Sukhanov (Fermilab)
    
    TTC-Sukhanov-PIP2-SSR1-pCM-Testing.pptx
  - 12
    
    In situ dynamic heat load measurements of the SPIRAL 2 LINAC superconducting cavities (12+3)
    
    Speaker: Ghribi Adnan (GANIL)
    
    ttc_meeting_ghribi.pdf
  - 13
    
    XFEL heat load measurements (12+3)
    
    Speaker: Rajinikumar Ramalingam (DESY)
    
    2021-01_XFEL_HeatLoads_Ramalingam_20210119.pdf
  - 14
    
    LCLS-II cryomodule heat load measurements at Fermilab + JLAB (10+10+5)
    
    Speakers: Elvin Harms (Fermilab), Michael Drury (Jefferson Lab)
    
    harms_Q0_TTC_20210119.pptx
    
    Heat Load Measurements in LCLS-II Cryomodules at JLab.pptx
  - 15
    
    Offline and online heat load measurements of FRIB cryomodules and performance after thermal cycling
    
    Speaker: Sang-Hoon Kim (FRIB)
    
    Kim TTC2021 Heat Loads in FRIB Cryomodules.pptx
- WG2 Session 2: Heat Treatments
  
  Conveners: Martina Martinello (FNAL), David Longuevergne (IJCLab Orsay), Jiyuan Zhai (IHEP)
  - 16
    
    High-Q performance of SRF cavities by mid-T furnace baking at KEK (15+5)
    
    Speaker: Hayato Ito (KEK)
    
    TTC2021_Ito.pdf
  - 17
    
    Experimental study of simplified mid-T furnace baking at IHEP (15+5)
    
    Speaker: Feisi He (IHEP Beijing)
    
    Experimental study of simplified mid-T furnace baking at IHEP.pdf
  - 18
    
    High Q progess at PKU (15+5)
    
    Speaker: Jiankui Hao (PKU)
    
    High Q progess at PKU.pptx
  - 19
    
    New results on N-doping applied to 5-cells low-beta 644 MHz cavities (15+5)
    
    Speaker: Kellen McGee (FNAL / MSU)
    
    McGee_NAL644MHz_TTC_19Jan2021_v2-1.pdf
  - 20
    
    Origins and Implications of the F vs T Dip in Nb Cavities (15+5)
    
    Speaker: Daniel Bafia (FNAL)
    
    Bafia-TTC21_v2.pptx
- Virtual Tours at DESY: ALPS tour
  
  Convener: Katharina-Sophie Isleif (DESY, Hamburg, Germany)
- Virtual Tours at DESY: EuXFEL tour
  
  Convener: Arwen Cross (Eur.XFEL (European XFEL))
Wednesday 20 January
- Virtual Tours at DESY: AMTF tour
  
  Conveners: Lea Steder (DESY), Mateusz Wiencek (IFJ PAN)
- Virtual Tours at DESY: FLASH tour
  
  Convener: Dr Theresa Staufer (UNI/EXP (Uni Hamburg, Institut fur Experimentalphysik))
- WG1 Session 3: Linac operation
  
  Conveners: Yasuchika (Kirk) Yamamoto (KEK), Serena Barbanotti (DESY), Sang-Hoon Kim (FRIB)
  - 21
    
    Operation/installation of QWR CMs at RIKEN (15+5)
    
    Speaker: Dr Naruhiko Sakamoto (RIKEN Nishina Center)
    
    SRILAC-CommissioningResults-TTC2021r4-sakamto.pdf
  - 22
    
    Power coupler issues in CM operation from RIKEN (12+3)
    
    Speaker: Kazutaka Ozeki (RIKEN)
    
    TTC2021_ozeki.pdf
  - 23
    
    Lessons learned from FRIB linac SRF commissioning: field calibration, mitigation of field emission, resonance control (12+3)
    
    Speaker: John Popielarski (FRIB)
    
    Lessons Learned in Field Calibration, Mitigation of Field Emission, and Resonance Control.pdf
  - 24
    
    Cryomodule development at IMP-lessons learned from operation of C-ADS and recent design for HIAF project (15+5))
    
    Speaker: Feng Bai (IMP)
    
    (BAIFENG)Cryomodule development at IMP-lessons learned from operation of C-ADS and recent design for HIAF project.pdf
  - 25
    
    Dark current in high-gradient SRF linac and the irradiation heating in superconducting magnets for beam focusing (15+5)
    
    Speakers: Akira Yamamoto (KEK/CERN), Nikolay Solyak (Fermilab)
    
    TTC2021-DESY-WG1-ay-210120aa.pdf
- WG2 Session 3: Experimental Set-up
  
  Conveners: David Longuevergne (IJCLab Orsay), Martina Martinello (FNAL), Jiyuan Zhai (IHEP)
  - 26
    
    Studies of the cool-down dynamics around Tc using a magnetic flux lens (12+3)
    
    Speaker: Anton Ivanov (CERN)
    
    Flux_Lens_cool_down_dynamics.pdf
  - 27
    
    Study of possible frequency dependence of small AC fields on magnetic flux trapping in Niobium (12+3)
    
    Speaker: Dr Oliver Kugeler (Helmholtz Zentrum Berlin)
    
    Oliver Kugeler - Virtual TTC 2021-01.pdf
  - 28
    
    Dynamics of RF dissipation - High-speed temperature mapping (15+5)
    
    Speaker: Ryan Porter (Cornell)
    
    Porter_TTC2021HighSpeedThermometry.pptx
  - 29
    
    A New Model for Q Slope in Nb Cavities and Its Application to Production Resonators for FRIB (15+5)
    
    Speaker: Kenji Saito (FRIB)
    
    TTC meeting 202101 Saito final.pptx
  - 30
    
    New results from TEM test cavities (15+5)
    
    Speaker: Philipp Kolb (TRIUMF)
    
    PK_TTC_2021.pptx
- 16:00
  
  Break
- WG1 Session 4: Linac operation
  
  Conveners: Sang-Hoon Kim (FRIB), Serena Barbanotti (DESY), Yasuchika (Kirk) Yamamoto (KEK)
  - 31
    
    Experience with field emitters at EuXFEL (15+5)
    
    Speaker: Nick Walker (DESY)
    
    TTC-2021-WG1-Walker.pdf
  - 32
    
    Effects of thermal cycling and recent changes to the vacuum interlocks for C100 cryomodules (15+5)
    
    Speaker: Tom Powers (JLAB)
    
    JLAB_C100 Cryomodule vacuum and radiation TTC Jan21.pdf
  - 33
    
    Experience in CBETA RF commissioning (15+5)
    
    Speaker: Nilanjan Banerjee (Cornell)
    
    TTC2021_CBETAExperience.pdf
  - 34
    
    Status of ARIEL SRF e-Linac Cryomodules (15+5) tbc
    
    Speakers: Mr Ma Yanyun (TRIUMF), Robert Laxdal (TRIUMF)
    
    Status of ARIEL ELINAC-RL.pdf
  - 35
    
    SNS operational experience (15+5)
    
    Speaker: Mr John Mammosser (SNS)
    
    SNS Operational Experience_TTC_January_2021_v1.pdf
- WG2 Session 4: New Materials
  
  Conveners: Jiyuan Zhai (IHEP), David Longuevergne (IJCLab Orsay), Martina Martinello (FNAL)
  - 36
    
    Development of Coating System and First Cavity Performance Test for High-Efficiency Nb3Sn Superconducting Cavity (15+5)
    
    Speaker: Kotaro Takahashi (KEK)
    
    KotaroTakahashiTTC21sp.pdf
  - 37
    
    Recent progress of Nb3Sn thin film SRF at IMP (15+5)
    
    Speaker: Ziqin Yang (IMP)
    
    TTC-Ziqin Yang-IMP-final.pdf
  - 38
    
    Nb3Sn and V3Si as thin films on Cu toward SRF applications (15+5)
    
    Speaker: Stéphanie Fernandez (CERN)
    
    Nb3Sn-TTC-January2021.pptx
  - 39
    
    Progresses on thin film deposition by ALD at IRFU/IJCLab (15+5)
    
    Speaker: Sarra Bira (IRFU/IJCLab)
    
    TTC meeting Sarra bira_2.pptx
  - 40
    
    ALD-Based NbTiN studies for SIS R&D (15+5)
    
    Speaker: Isabel Gonzalez (DESY)
    
    ALD-Based NbTiN studies for SIS R&D.pptx
Thursday 21 January
- Plenary Session
  
  Convener: Robert Laxdal (TRIUMF)
  - 41
    
    New SRF infrastructures in China
    
    (SHINE)
    
    Speaker: Dong Wang (SINAP)
    
    New SRF Infrastructures in China-TTC2021-20210121 .pdf
  - 42
    
    XFEL operational experience
    
    Speaker: Julien Branlard (DESY)
    
    2021_01_21 - TTC - XFEL operation experience.pdf
  - 43
    
    SRF challenges for the EIC project
    
    Speaker: Qiong Wu (BNL)
    
    EICSRFChallenges_QWu_TTC_Jan2021_final.pptx
- 16:00
  
  Break
- Closing Plenary Session
  
  Convener: Sergey Belomestnykh (FNAL)
  - 44
    
    WG1 Summary Report
    
    TTC_WG1_summary_21Jan2021.pdf
  - 45
    
    WG2 Summary Report
    
    TTC2021-WG2-Summary.pptx
- Workshop Social: Social Event
  
  Conveners: Detlef Reschke (DESY), Lea Steder (DESY)
  
  TTC THANK YOU.pdf

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TTC 2021, TESLA Technology Collaboration

Virtual Meeting