Proposal for a NbPy-based superconducting spin-valve Carla Cirillo, Katsiaryna Ilyina, Antoni García-Santiago, Joan Manel Hernàndez and Carmine Attanasio Eur. Phys. J. Special Topics, 228 3 (2019) 741-747 Published online: 03 July 2019 DOI: 10.1140/epjst/e2019-800198-2