1. Applied Physics and Superconducting–Technology Directorate, Fermi National Accelerator Laboratory, Batavia, IL, USA
2. ENEA, C.R. Frascati, Frascati, Italy
3. Superconducting Quantum Materials and System Center, Fermi National Accelerator Laboratory, Batavia, IL, USA
4. Università degli Studi RomaTre, Dipartimento di Ingegneria Industriale, Elettronica e Meccanica Dipartimento di Ingegneria, Roma, Italy
5. Northwestern University's Atomic and Nanoscale Characterization Experiment Center, Northwestern University, Evanston, IL, USA
6. Northwestern University Center for Atom Probe Tomography, Evanston, IL, USA