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Publications

Our Publications

Estimation of Physical and Electrical Properties of Various REBCO Tapes for Construction of Very-High-Field REBCO Magnet
Jung-Bin Song, Xavier Chaud, François Debray, Kévin Paillot, Philippe Fazilleau, Thibault Lécrevisse, Thomas Herrmannsdörfer, Carmine Senatore, Marc Dhallé and Anis Smara

IEEE transactions on applied superconductivity 34 5 (2024)

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Conceptual design of an HTS Canted Cosine Theta dipole magnet for research and hadron therapy accelerators
E. De Matteis, A. Ballarino, D. Barna, A. Carloni, A. Echeandia, G. Kirby, T. Lecrevisse, J. Lucas, S. Mariotto, J. van Nugteren, M. Prioli, L. Rossi, Carmine Senatore, M. Sorbi, S. Sorti, M. Statera, F. Toral and R.u. Valente

IEEE transactions on applied superconductivity 34 5, 4402505 (2024)

The European project IFAST’s WP8 Innovative Superconducting Magnets aims to develop the technology of Canted Cosine Theta (CCT) magnets wound with High-Temperature Superconductors (HTS). Superconducting magnets could lower the size and cost of synchrotrons and gantries for research and hadron…

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X-Ray Absorption Spectroscopy to investigate precipitated oxides in Nb 3 Sn wires with an internal oxygen source
Gianmarco Bovone, Florin Buta, Francesco Lonardo, Marco Bonura, C. N. Borca, T. Huthwelker, S.c. Hopkins, A. Ballarino, T. Boutboul and Carmine Senatore

IEEE transactions on applied superconductivity 34 3, 6000205 (2024)

Internal oxidation can achieve significantly enhanced Jc in Nb 3 Sn wires, but the mechanism of oxygen transport and oxide precipitation is not fully understood. Our investigation employs X-ray Absorption Near-Edge Structure (XANES) spectroscopy, revealing insights into the…

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Influence of the heat treatment on the layer JC of internal-Sn Nb3Sn wires with internally oxidized nanoparticles
Francesco Lonardo, Gianmarco Bovone, Florin Buta, Marco Bonura, Tommaso Bagni, B. Medina-Clavijo, A. Ballarino, S. C. Hopkins, T. Boutboul and Carmine Senatore

IEEE transactions on applied superconductivity 34 5, 6000305 (2024)

We evaluated various heat treatments (HT) for maximizing the Nb 3 Sn layer thickness while retaining a refined grain microstructure in low filament count internal-Sn Nb 3 Sn Rod-In-Tube wires with internally oxidized nanoparticles. These wires were manufactured in our…

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Effects of the oxygen source configuration on the superconducting properties of internally-oxidized internal-Sn Nb3Sn wires
Gianmarco Bovone, Florin Buta, Francesco Lonardo, Tommaso Bagni, Marco Bonura, D. LeBoeuf, S.c. Hopkins, T. Boutboul, A. Ballarino and Carmine Senatore

Superconductor science and technology 36 9, 095018 (2023)

We successfully manufactured 12-filament rod-in-tube Nb$_{3}$Sn wires with oxide nanoparticles formed by the internal oxidation method. We employed Nb-7.5 wt%Ta-1 wt%Zr and Nb-7.5 wt%Ta-2 wt% Hf alloys along with oxygen sources (OSs) in two different configurations—in the core of Nb filaments…

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Roadmap on artificial intelligence and big data techniques for superconductivity
Mohammad Yazdani-Asrami, Wenjuan Song, Antonio Morandi, Giovanni De Carne, Joao Murta-Pina, Anabela Pronto, Roberto Oliveira, Francesco Grilli, Enric Pardo, Michael Parizh, Boyang Shen, Tim Coombs, Tiina Salmi, Di Wu, Eric Coatanea, Dominic A Moseley, Rodney A Badcock, Mengjie Zhang, Vittorio Marinozzi, Nhan Tran, Maciej Wielgosz, Andrzej Skoczeń, Dimitrios Tzelepis, Sakis Meliopoulos, Nuno Vilhena, Guilherme Sotelo, Zhenan Jiang, Veit Große, Tommaso Bagni, Diego Mauro, Carmine Senatore, Alexey Mankevich, Vadim Amelichev, Sergey Samoilenkov, Tiem Leong Yoon, Yao Wang, Renato P Camata, Cheng-Chien Chen, Ana Maria Madureira and Ajith Abraham

Superconductor science and technology 36 4, 043501 (2023)

This paper presents a roadmap to the application of AI techniques and big data (BD) for different modelling, design, monitoring, manufacturing and operation purposes of different superconducting applications. To help superconductivity researchers, engineers, and manufacturers understand the…

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Degradation of Ic due to residual stress in high-performance Nb3Sn wires submitted to compressive transverse force
Carmine Senatore, Tommaso Bagni, José Ferradas Troitino, B Bordini and A Ballarino

Superconductor science and technology 36 7, 075001 (2023)

Future particle colliders in search for new physics at the energy frontier require the development of accelerator magnets capable of producing fields well beyond those attainable with Nb-Ti. As the next generation of high-field accelerator magnets is presently planned to be based on Nb 3

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Towards a muon collider

European physical journal. C, Particles and fields 83 9, 864 (2023)

A muon collider would enable the big jump ahead in energy reach that is needed for a fruitful exploration of fundamental interactions. The challenges of producing muon collisions at high luminosity and 10 TeV centre of mass energy are being investigated by the recently-formed International Muon…

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Impact of deoxygenation/reoxygenation processes on the superconducting properties of commercial coated conductors
Pablo Cayado Llosa, Marco Bonura, Celia Lucas Esparseil, Enora Saule, Hannes Rijckaert, Tommaso Bagni, Konstantina Konstantopoulou, Matteo Alessandrini and Carmine Senatore

Scientific reports 13 1, 16917 (2023)

We report the evolution of the superconducting properties of a commercial coated conductor during deoxygenation and reoxygenation processes. By analyzing the changes on the critical temperature, T c , and critical current density, J c , at 4 and 77 K, we have identified the…

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Contact Resistance Between REBCO Coated Conductors in the Presence of a V2O3 Inter-Layer
Marco Bonura, Gianmarco Bovone, Pablo Cayado Llosa and Carmine Senatore

IEEE transactions on applied superconductivity 33 5 (2023)

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Mechanical behavior of a Nb3Sn accelerator magnet during a quench
José Ferradas Troitino

Thèse, 294 (2022)

The fast thermal and electromagnetic transients that occur in a superconducting magnet in case of a quench have the potential of generating large mechanical stresses both in the superconducting coils and in the magnet structure. While the investigation of such quench loads should generally be…

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A European Collaboration to Investigate Superconducting Magnets for Next Generation Heavy Ion Therapy
L. Rossi, A. Ballarino, D. Barna, E. Benedetto, C. Calzolaio, G. Ceruti, E. De Matteis, A. Echeandia, T. Ekelof, S. Farinon, E. Felcini, M. Gehring, G. Kirby, T. Lecrevisse, J. Lucas, S. Mariotto, J. Munilla, R. Musenich, A. Pampaloni, K. Pepitone, D. Perini, D. Popovic, M. Prioli, M. Pullia, L. Quettier, S. Sanfilippo, Carmine Senatore, E. Shabagin, M. Sorbi, M. Statera, D. Tommasini, F. Toral, R. Valente, D. Veres and M. Vieweg

IEEE transactions on applied superconductivity 32 4, 1-7 (2022)

Next generation ion therapy magnets both for gantry and for accelerator (synchrotron) are under investigation in a recently launched European collaboration that, in the frame of the European H2020 HITRIplus and I.FAST programmes, has obtained some funding for work packages on superconducting…

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Formation and propagation of cracks in RRP Nb3Sn wires studied by deep learning applied to x-ray tomography
Tommaso Bagni, Diego Mauro, Marta Majkut, Alexander Rack and Carmine Senatore

Superconductor science and technology 35 10, 104003 (2022)

This paper reports a novel non-destructive and non-invasive method to investigate crack formation and propagation in high-performance Nb$_{3}$Sn wires by combining x-ray tomography and deep learning networks. The next generation of high field magnet applications relies on the development of new…

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Tomography analysis tool: an application for image analysis based on unsupervised machine learning
Tommaso Bagni, Hugo Maximilien Haldi, Diego Mauro and Carmine Senatore

IOP SciNotes 3 1, 015201 (2022)

We developed a graphical user interface (GUI) to analyse tomographic images of superconducting Nb 3 Sn wires designed for the next generation accelerator magnets. The Tomography Analysis Tool (TAT) relies on the k -means algorithm, an unsupervised machine learning technique which is…

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Reverse coating technique for the production of Nb thin films on copper for superconducting radio-frequency applications
D. Fonnesu, A. Baris, S. Calatroni, L. Lain Amador, S. Pfeiffer, G. Rosaz, Marco Bonura and Carmine Senatore

Superconductor science and technology 35 12, 125003 (2022)

In the framework of the Future Circular Collider Study, the development of thin-film coated superconducting radio-frequency copper cavities capable of providing higher accelerating fields (10–20 MV m$^{−1}$ against 5 MV m$^{−1}$ for the Large Hadron Collider) represents a major…

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Heating-Induced Performance Degradation of REBa2Cu3O7–x Coated Conductors: An Oxygen Out-Diffusion Scenario with Two Activation Energies
Marco Bonura, Pablo Cayado Llosa, Konstantina Konstantopoulou, Matteo Alessandrini and Carmine Senatore

ACS applied electronic materials (2022)

The degradation of the superconducting properties of REBa2Cu3O7−x coated conductors when heated above 150 °C is a topic of concern for any REBa2Cu3O7−x-based applications. This study makes it clear the role of thermally activated oxygen out-diffusion processes in the modification of the…

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