activity
20172026
most citedEffects of high energy proton irradiation on the superconducting properties of Fe(Se,Te) thin films

31 citations · 115 across the 13 of their papers we have counts for

collaborators

14 papers

cond-mat.supr-con2026

Insights Into Radiation Damage in YBaCuO From Machine-Learned Interatomic Potentials

Ashley Dickson, Niccolò Di Eugenio, Federico Ledda +10

Accurate prediction of radiation damage in YBaCuO (YBCO) is essential for assessing the performance of high-temperature superconducting (HTS) tapes in compact fusion…

cond-mat.supr-con2025

Beyond dpa: an atomistic framework for a quantitative description of radiation damage in YBa2Cu3O7

Federico Ledda, Daniele Torsello, Davide Gambino +8

Radiation damage in high-temperature cuprate superconductors represents one of the main technological challenges for their deployment in harsh environments, such as fusion reactors…

cond-mat.supr-con2025

Machine-Learned Interatomic Potentials for Structural and Defect Properties of YBaCuO

Niccolò Di Eugenio, Ashley Dickson, Flyura Djurabekova +9

High-Temperature Superconductors (HTS) such as YBa2Cu3O7-delta (YBCO) are essential for next-generation Tokamak fusion reactors, where Rare-Earth Barium Copper Oxides (REBCO) form…

cond-mat.mtrl-sci2025

The diffusion-driven orthorhombic to tetragonal transition in YBaCuO derived with a machine learning interatomic potential

Davide Gambino, Niccolò Di Eugenio, Jesper Byggmästar +4

Defects in high temperature superconductors such as YBaCuO (YBCO) critically influence their superconducting behavior, as they substantially degrade or even suppress su…

cond-mat.supr-con2024★ 2 cited

Superconductivity of Co-Doped CaKFe4As4 Investigated via Point-Contact Spectroscopy and London Penetration Depth Measurements

Erik Piatti, Daniele Torsello, Francesca Breccia +3

The iron-based superconductors (IBSs) of the recently discovered 1144 class, unlike many other IBSs, display superconductivity in their stoichiometric form and are intrinsically ho…

cond-mat.supr-con2024★ 4 cited

Unusually weak irradiation effects in anisotropic iron-based superconductor RbCa2Fe4As4F2

Daniele Torsello, Erik Piatti, Michela Fracasso +7

We report on the effects of 3.5 MeV proton irradiation in RbCaFeAsF, an iron-based superconductor with unusual properties in between those of the pnictides and of t…

cond-mat.supr-con2023★ 8 cited

Spectroscopic studies of the superconducting gap in the 12442 family of iron-based compounds

Erik Piatti, Daniele Torsello, Gianluca Ghigo +1

The iron-based compounds of the so-called 12442 family are very peculiar in various respects. They originate from the intergrowth of 122 and 1111 building blocks, display a large i…

cond-mat.supr-con2022★ 1 cited

S+-+d Wave Multiband Eliashberg Theory For The Iron Pnictides

G. A. Ummarino, D. Torsello

We calculated the critical temperature in the framework of s+-+d-wave multiband Eliashberg theory. We have solved these equations numerically to see at what values of the input par…

cond-mat.supr-con2022★ 18 cited

Anisotropic superconductivity of niobium based on its response to non-magnetic disorder

Makariy A. Tanatar, Daniele Torsello, Kamal R. Joshi +8

Niobium is one of the most studied superconductors, both theoretically and experimentally. It is tremendously important for applications, and it has the highest superconducting tra…

cond-mat.supr-con2022★ 7 cited

Complex vortex-antivortex dynamics in the magnetic superconductor EuFe(AsP)

Giacomo Prando, Daniele Torsello, Samuele Sanna +5

We report on the investigation of the magnetic superconductor EuFe(AsP) based on muon-spin spectroscopy and ac magnetic susceptibility () measurement…

cond-mat.supr-con2022★ 19 cited

Nodal multigap superconductivity in the anisotropic iron-based compound RbCa2Fe4As4F2

Daniele Torsello, Erik Piatti, Giovanni A. Ummarino +5

The 12442 compounds are a recently discovered family of iron-based superconductors, that share several features with the cuprates due to their strongly anisotropic structure, but a…

cond-mat.supr-con2021★ 6 cited

Effect of controlled artificial disorder on the magnetic properties of EuFe(AsP) ferromagnetic superconductor

Sunil Ghimire, Marcin Kończykowski, Kyuil Cho +6

Static (DC) and dynamic (AC, at 14 MHz and 8 GHz) magnetic susceptibilities of single crystals of a ferromagnetic superconductor, $\textrm{EuFe}_{2}(\textrm{As}_{1-x}\textrm{P}_{x}…

cond-mat.supr-con2019★ 19 cited

Electrodynamic response of Ba(Fe1-xRhx)2As2 across the s+- to s++ order parameter transition

D. Torsello, R. Gerbaldo, L. Gozzelino +4

Most iron-based superconductors are characterized by the s+- symmetry of their order parameter, and are expected to go through a transition to the s++ state if enough disorder is i…

cond-mat.supr-con2017★ 31 cited

Effects of high energy proton irradiation on the superconducting properties of Fe(Se,Te) thin films

Giulia Sylva, Emilio Bellingeri, Carlo Ferdeghini +11

In this paper we explore the effects of 3.5 MeV proton irradiation on Fe(Se,Te) thin films grown on CaF2. In particular, we carry out a systematic experimental investigation with d…