CERN Accelerating science

Article
Title CERN Based $T_{c}$ Measurement Station for Thin-Film Coated Copper Samples and Results on Related Studies
Author(s) Fonnesu, Dorothea (CERN ; Siegen U.) ; Bremer, Johan (CERN) ; Koettig, Torsten (CERN) ; Laín-Amador, Lucia (CERN) ; Pereira Carlos, Carlota (CERN) ; Rosaz, Guillaume (CERN) ; Vaaranta, Antti (Helsinki U.)
Publication 2022
Number of pages 4
In: JACoW SRF 2021 (2022) 105-108
In: 20th International Conference on RF Superconductivity (SRF 2021), Online, US, 28 Jun - 2 Jul 2021, pp.105-108
DOI 10.18429/JACoW-SRF2021-SUPFDV018
Subject category Accelerators and Storage Rings
Accelerator/Facility, Experiment CERN FCC
Abstract In the framework of the Future Circular Collider (FCC) Study, the development of thin-film coated superconducting radio-frequency (SRF) cavities capable of providing higher accelerating fields (10 to 20 MV/m against 5 MV/m of LHC) represents a major challenge. The development of a test stand commissioned at CERN for the inductive measurement of the critical temperature (T$_{c}$c) of SC thin-film deposited on copper samples for SRF application is presented in this work. Based on new studies for the production of Non Evaporable Getters (NEG) coated chambers, the first results of an alternative forming method for seamless copper cavities with niobium layer integrated in the production process are also presented.
Copyright/License publication: (License: CC-BY-4.0)

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 Journalen skapades 2023-01-14, och modifierades senast 2023-01-14


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