Name: 11th International Workshop on Thin Films and New Ideas for Pushing the Limits of RF Superconductivity - TFSRF2024
Start: 2024-09-16T09:00:00+02:00
End: 2024-09-20T18:00:00+02:00
Location: Bat. 100, Université Paris-Saclay, France

11th International Workshop on Thin Films and New Ideas for Pushing the Limits of RF Superconductivity - TFSRF2024

from Monday, September 16, 2024 (9:00 AM) to Friday, September 20, 2024 (6:00 PM)

Monday, September 16, 2024
9:00 AM
9:00 AM - 9:30 AM
Room: Auditorium Joliot-Curie
Contributions

9:00 AM Introduction talk - Claire Antoine (CEA)
9:30 AM
9:30 AM - 11:09 AM
Room: Auditorium Joliot-Curie
Contributions

9:30 AM Exploring Performance Degradation in Niobium Thin Film Radio- Frequency Cavities: A Comprehensive Study - Antonio Bianchi (INFN)

10:03 AM Superheating field in superconductors with nanostructured surface - Alex Gurevich

10:36 AM Frequency Shift Regimes and Quality Factor of the Superconducting Cavities within the Dynes Superconductor Theory - František Herman (Comenius University in Bratislava)
11:09 AM Coffee break
Coffee break
11:09 AM - 11:34 AM
Room: Cafeteria Bat.102
11:34 AM
11:34 AM - 1:03 PM
Room: Auditorium Joliot-Curie
Contributions

11:34 AM Suppression effect on Nb3Sn films: Effects of Coating Growth Duration on the Topography of Sn Vapor-Diffused Nb3Sn - Eric Lechner (Thomas Jefferson National Accelerator Facility) Uttar Pudasaini (The College of William and Mary)

11:57 AM Layered iron-based superconductors for SRF cavities - Akira Miyazaki (Université Paris-Saclay (FR))

12:30 PM Surface heating in HTS-based high field pulsed RF cavities - Ruggero Vaglio (University of Napoli Federico II and CNR-SPIN, Genova, Italy)
1:03 PM Lunch Break
Lunch Break
1:03 PM - 2:30 PM
2:30 PM
2:30 PM - 3:16 PM
Room: Auditorium Joliot-Curie
Contributions

2:30 PM EQP energy and mass analyser - Stephane Simon

2:53 PM Reducing the Thermal Effects during Coating of SRF Cavities: A Case Study for Atomic Layer Deposition of Alumina with a Combined Numerical and Experimental Approach - Getnet Kacha Deyu
3:16 PM
3:16 PM - 4:12 PM
Room: Auditorium Joliot-Curie
Contributions

3:16 PM Status of HIPIMs develpments at CERN - Kristof Brunner

3:49 PM Ion bombardment energy effect on microstructure and critical current density of Nb/Cu thin films for SRF application. - Guillaume Jonathan Rosaz (CERN)
4:12 PM Coffee break
Coffee break
4:12 PM - 4:32 PM
Room: Cafeteria Bat.102
4:32 PM
4:32 PM - 6:12 PM
Room: Auditorium Joliot-Curie
Contributions

4:32 PM HiPIMS Nb/Cu cavities at 1.3 GHz - Anne-Marie Valente-Feliciano

5:05 PM HiPIMS Deposition of Nb Coatings with Bias Voltage: Preparation and Characterization at IHEP - Haichang Duan (IHEP)

5:29 PM Addressing the Medium-Field Q-Slope Challenge in Nb Thin Film Cavities - Bektur Abdisatarov (FERMILAB)
6:30 PM Welcome cocktail
Welcome cocktail
6:30 PM - 8:00 PM
Room: Auditorium Joliot-Curie
Tuesday, September 17, 2024
9:00 AM
9:00 AM - 10:39 AM
Room: Auditorium Joliot-Curie
Contributions

9:00 AM Bipolar HiPIMS-deposited Nb3Sn films: What we know so far - Guillaume Jonathan Rosaz (CERN)

9:33 AM Nb3Sn films on Cu by Magnetron Sputtering for SRF cavities at INFN-LNL - Dorothea Fonnesu (INFN)

10:06 AM Research of Niobium Cavity Coating with Nb3Sn Film at IHEP - Chao Dong (CN-Institute of High Energy Physics)
10:39 AM Coffee Break
Coffee Break
10:39 AM - 11:09 AM
Room: Cafeteria Bat.102
11:09 AM
11:09 AM - 1:04 PM
Room: Auditorium Joliot-Curie
Contributions

11:09 AM First results from Nb3Sn cavities in a CEBAF cryomodule - Anne-Marie Valente-Feliciano Grigory Eremeev (Fermilab) Uttar Pudasaini (The College of William and Mary)

11:32 AM Cu-based Nb3Sn QPR sample preparation via ETS bronze route - Ming Lu (HZB)

11:55 AM Investigations Towards Nanoscale Precise Polishing of Nb3Sn Thin Films for SRF Applications - Ziqin Yang (IMP CAS)

12:18 PM Nb3Sn on Cu in High Field - Andre Juliao

12:41 PM Microwave Vortex-dynamics Characterization in Nb3Sn under High Magnetic Fields - Pablo Vidal Garcia (Roma Tre University)
1:05 PM Lunch Break
Lunch Break
1:05 PM - 2:30 PM
2:30 PM
2:30 PM - 3:50 PM
Room: Auditorium Joliot-Curie
Contributions

2:30 PM SRF Thin Film Deposition of Material Other Than Nb For SRF Cavities. - Reza Valizadeh (STFC Daresbury Laboratory)

3:03 PM Progress on MgB2 coating for Cu superconducting RF cavities - Ke Chen (Temple University)

3:26 PM Enhancement of the lower critical field in Fe(Se,Te)-coated Nb structures for superconducting radio-frequency applications - Zefeng Lin (Institute of Physics, Chinese Academy of Sciences)
3:50 PM coffe break
coffe break
3:50 PM - 4:20 PM
Room: Cafeteria Bat.102
4:20 PM
4:20 PM - 6:29 PM
Room: Auditorium Joliot-Curie
Contributions

4:20 PM Development of Nb3Sn films for single and multilayer structures - Oleksandr Hryrorenko (JLab)

4:43 PM Effects of deposition parameters on superconducting NbTiN thin films for use in SRF multilayer structures - Bharath Reddy Lakki Reddy Venkata (University of Siegen)

5:06 PM Thin-film study of Nb3Sn-AlN-Nb and NbN-AlN-Nb on 3GHz cavity by DC magnetron sputtering. - Ryo Katamaya (KEK)

5:29 PM Nb3Sn Hot Topic Discussion
Wednesday, September 18, 2024
9:00 AM
9:00 AM - 10:55 AM
Room: Auditorium Joliot-Curie
Contributions

9:00 AM Copper full-seamless substrate cavity manufactured by hydroforming - Hayato Araki (High Energy Accelerator Research Organization (JP))

9:23 AM Additive manufacturing at LNL - Davide Ford

9:46 AM 3D additive fabrication of Cu cavity with cooling channeling at CEA - Thomas Proslier

10:09 AM Plasma Electrolytic Polishing for SRF - Eduard Chyhyrynets

10:32 AM Rapid electropolishing of niobium in non-aqueous solvents - Qingwei Chu
10:55 AM Coffee break
Coffee break
10:55 AM - 11:15 AM
Room: Cafeteria Bat.102
11:15 AM
11:15 AM - 1:10 PM
Room: Auditorium Joliot-Curie
Contributions

11:15 AM CW mode test and electromagnetic-thermal simulation of conduction-cooled SRF cavities at PKU - Manqian Ren (Peking University)

11:38 AM RF Characterisation of Planar Thin Film Coated Sample - Daniel Seal (Lancaster University/Cockcroft Institute)

12:01 PM Progress in the design and testing of thin film on longitudinal split RF cavity - Nathan Leicester

12:24 PM Development of 1.3 GHz Cavity Test Facilities - Oleg Malyshev (UKRI/STFC Daresbury Laboratory)

12:47 PM First magnetic field penetration results of Multilayer samples and A15 materials for the use in SRF applications. - Liam Smith
1:10 PM Lunch break
Lunch break
1:10 PM - 2:45 PM

2:45 PM

2:45 PM - 5:10 PM

7:30 PM Workshop dinner
Workshop dinner
7:30 PM - 11:00 PM
Thursday, September 19, 2024
9:00 AM
9:00 AM - 10:55 AM
Room: Auditorium Joliot-Curie
Contributions

9:00 AM Depth-resolved characterization of superconductor-superconductor bilayer properties beneficial for SRF applications - Md Asaduzzaman (CA-University of Victoria, Canada)

9:33 AM Positron annihilation spectroscopy: pursuing point defects in superconducting film - Sebastian Klug

10:06 AM Enhancement of magnetic flux expulsion in multilayer structures - Dan Turner (CERN)

10:29 AM Thermal Conductance measurements of SIS & Nb3Sn coated samples at cryogenic temperatures - Marc Wenskat
10:55 AM coffee break
coffee break
10:55 AM - 11:15 AM
Room: Cafeteria Bat.102
11:15 AM
11:15 AM - 12:24 PM
Room: Auditorium Joliot-Curie
Contributions

11:15 AM Surface engineering by atomic layer deposition and heat treatment for 3D Niobium resonators for applications in superconducting qubits - Yasmine Kalboussi

11:38 AM Point Contact Tunneling Spectroscopy for Qubits and SRF cavities - Ivana Curci (CEA)

12:01 PM Atomic layer deposition of Ta2O5 - a new material for coating cavities - Marco Voige (UHH/ DESY)
12:24 PM Lunch break
Lunch break
12:24 PM - 1:49 PM
1:49 PM
1:49 PM - 3:28 PM
Room: Auditorium Joliot-Curie
Contributions

1:49 PM Thin films to mitigate multipacting - Mathieu Lafarie Thomas Proslier

2:12 PM Status of the Inner-wall Thermal Conducting Film (ITCF) Study - Didi Luo (IMP CAS)

2:35 PM Characterization of PEALD Coated Thin Films for SRF Cavity Research - Lea Sophie Preece

2:58 PM Discussion time
3:28 PM coffee beak
coffee beak
3:28 PM - 3:48 PM
Room: Cafeteria Bat.102
3:48 PM
3:48 PM - 5:04 PM
Room: Auditorium Joliot-Curie
Contributions

3:48 PM Exploring the perspectives of superconducting materials in SRF for quantum sensing - Enrico Silva

4:11 PM SRF compact accelerators - Graeme Campbell Burt (Lancaster University (GB))

4:44 PM Closing remarks
Friday, September 20, 2024
9:00 AM
9:00 AM - 10:30 AM
Room: Salle des Conseils
Contributions

9:00 AM IFAST report - Claire Antoine (CEA)

9:30 AM CERN roadmap for thin films R&D - Walter Venturini Delsolaro (CERN)

10:00 AM Thin film road map in Snowmass - Anne-Marie Valente-Feliciano
10:30 AM Coffee break
Coffee break
10:30 AM - 11:00 AM
Room: Cafeteria Bat.102
11:00 AM
11:00 AM - 1:00 PM
Room: Salle des Conseils
Contributions

11:00 AM Roadmap discussion 1: R&D on Nb/Cu

11:30 AM Roadmap discussion 2: Nb3Sn

12:00 PM Roadmap discussion 3: Other Superconductors

12:30 PM Roadmap discussion 4: R&D on SIS
1:00 PM lunch break
lunch break
1:00 PM - 2:30 PM
2:30 PM
2:30 PM - 4:00 PM
Room: Salle des Conseils
Contributions

2:30 PM Roadmap discussion 5: R&D on Surface functionalization

3:00 PM Roadmap discussion 6: Copper substrate fabrication and surface preparation

3:30 PM Roadmap discussion 7: General characterization/surface sciences
4:00 PM Coffee break
Coffee break
4:00 PM - 4:30 PM
Room: Auditorium Joliot-Curie
4:30 PM
4:30 PM - 6:00 PM
Room: Auditorium Joliot-Curie
Contributions

4:30 PM Roadmap discussion 8: Cavity preparation and RF testing

5:00 PM Roadmap discussion 9: theory

5:30 PM Roadmap discussion 10: Industrialization

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