TTC2025 Meeting, IRIS/IBS, Daejeon, Korea

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Sessions*

Plenary Talk

WG-1

WG-3

Group Photo

CB Meeting

WG-2

WG-4

Summary

Site Tour

Hot Topics

TB Meeting

Special Seminars

Registration

Opening

Closing

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Contributions*

Axion research activities in Korea (in session "Special Seminars")

Clean room protocols and robotic techniques (in session "WG-2")

Clean room protocols and robotic techniques for PIP-II (in session "WG-2")

Consequences of big earth quake resulting in damages in accelerators and associated systems including cryogenics (in session "Hot Topics")

CW photoinjector for the future CW and HDC EuXFEL (in session "WG-4")

Design of a 3rd-harmonic superconducting cavity for HALF (in session "WG-4")

Developments of Nb₃Sn cavities and conduction-cooled cryostat at PKU (in session "WG-1")

Discussion (in session "WG-4")

Discussion (in session "WG-4")

Discussion (in session "WG-4")

Discussion (in session "WG-4")

Discussion (in session "WG-2")

Discussion (in session "WG-2")

Discussion (in session "WG-2")

Discussion and Summary (in session "Hot Topics")

EU XFEL (in session "WG-2")

Experience of Developing Highly Reliable Tuner Components (Piezo Actuators and Cold Stepper Motor Actuators) for SRF Linac. (in session "WG-4")

Experience with microphonics in the LCLS superconducting linac (in session "WG-3")

Experience with the 3.9GHz cryomodules in the LCLS SC linac (in session "WG-4")

Field Emission activities at INFN-LASA (in session "WG-2")

First Operational Experience of PPU at SNS (in session "Plenary Talk")

Frequency, Length, and Inner Surface Quality Control of Superconducting Cavities for Mass Production (in session "WG-4")

Hazard mitigation and Helium conservation for future large-scale SRF-based Accelerator Cryogenics (in session "Hot Topics")

Helium management during emergency events for the LCLS superconducting linac at SLAC (in session "Hot Topics")

HEPS 500 MHz cryomodule experience (in session "WG-3")

High Current Cryomodules for Ampere Class Electron Storage Rings (in session "WG-3")

HOM Couplers for HL-LHC Crab Cavities: Manufacturing Challenges and Recent Developments (in session "WG-4")

HOM couplers performance and adjustment experience of SHINE 1.3GHz CMs (in session "WG-4")

HOM Damper and FPC Design for BNL EIC 197MHZ CRAB Cavity (in session "WG-4")

HOM damper and FPC for the EIC electron storage ring (ESR) 591 MHz single cell cavity (in session "WG-4")

In-situ HRTEM Monitoring of Oxide Layer Decomposition on Niobium during Medium-Temperature Baking: Preliminary Results and Challenges (in session "WG-1")

Introduction and update from the last TTC Meeting (in session "Opening")

Introduction for "Hazard Mitigation for SRF Accelerators and Cryogenics" (in session "Hot Topics")

ITN activities in Europe (in session "WG-1")

JLAB (in session "WG-2")

KEK (in session "WG-2")

Latest Results and Status of SHINE Cryomodules (in session "Plenary Talk")

LCLS-II (in session "WG-2")

Mid-T baked and N-doped cavities performance for SHINE (in session "WG-1")

Mitigating field emission in SSR2 cryomodules for PIP-II (in session "WG-2")

NbTiN coating of 6 GHz copper cavity (in session "WG-1")

Novel fabrication techniques for SRF components (in session "Plenary Talk")

Observation of the Field Emission Phenomena with RIKEN SRILAC (in session "WG-2")

Ongoing Development of Single-Spoke Resonator Type 1 Superconducting Cavities at RAON (in session "WG-1")

Open Discussion (in session "WG-3")

Open Discussion (in session "WG-3")

Opening Talk (in session "Opening")

Operation of the BEPCII SRF system (in session "WG-3")

Operational Experience of SRF Module in SuperKEKB with 1 A Beam Current (in session "WG-3")

Operational experience with high-Qext cavities at CEBAF (in session "WG-3")

Operational Issues of the SRF Modules at TPS (in session "WG-3")

Overview of fundamentals of LLRF control (in session "Plenary Talk")

Overview of high efficiency RF power sources: Klystron, SSA, tubes with wide frequency range (in session "Plenary Talk")

Overview of SRF Linac for IFMIF-DONES 5MW Accelerator Project (in session "Plenary Talk")

Ozone-gas processing as an in-situ cleaning technique for cryomodules (in session "WG-2")

Particle migration and material statistics in CEBAF (in session "WG-2")

Particle migration and transport mechanisms (in session "WG-2")

Pathway to tune sputtered Nb3Sn properties with Zr (in session "WG-1")

Performance Achieved on PIP-II Pre-Series High-Beta Cavities at STFC (in session "WG-3")

Plasma processing (SNS) (in session "WG-2")

Plasma processing on SSR cavities (in session "WG-2")

Preparations for Hi-Lumi RFD Cryomodule Assembly at TRIUMF (in session "WG-4")

Progress and first operation with beam of SHINE 1.3GHz 9-cell Twin-FPC cryomodule (in session "WG-4")

Progress and status of SHINE 3.9GHz cavities/cryomodule (in session "WG-4")

R&D for high Q-ext operation for the EuXFEL upgrade (in session "WG-3")

R&D of 3rd harmonic cavity for TPS Operation (in session "WG-4")

RAON (in session "WG-2")

Recent High-Q/High-G activities at IHEP (in session "WG-1")

Recent progress of LLRF (in session "Plenary Talk")

Recent progress on two-step baking activities at KEK (in session "WG-1")

RF commissioning of the ESS linac (in session "WG-3")

RFD cryomodule build for SPS test (in session "WG-4")

RIKEN (in session "WG-2")

Sample study in the mid-T bake regime (in session "WG-1")

Science with Rare Isotopes: Unlocking the Door to the Invisible World (in session "Special Seminars")

SNS (in session "WG-2")

SRF photocathode gun for BNL Coherent electron Cooling (in session "WG-4")

Status of RAON operational experience (in session "Plenary Talk")

Test results of N-doping cavities for DALS (in session "WG-1")

The stand-alone cryomodule of 3rd harmonic cavity for synchtotron light source (in session "WG-4")

TRIUMF (in session "WG-2")

TTC Collaboration Board Report (in session "Summary")

TTC Technical Board Report (in session "Summary")

VT results on fine-grain and medium-grain 1-cell cavities in the KU/KAT and KEK collaboration (in session "WG-1")

Welcome by IRIS director (in session "Opening")

WG-1 Summary (in session "Summary")

WG-2 Summary (in session "Summary")

WG-3 Summary (in session "Summary")

WG-4 Summary (in session "Summary")

Xray measurements at CEA for ESS cavities (in session "WG-2")

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Events scheduled on*

4/7/25

4/8/25

4/9/25

4/10/25

4/11/25

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