Planar SFS Josephson Junctions Made by Focused Ion Beam Etching

V. M. Krasnov, O. Ericsson, S. Intiso +4

Superconductor-Ferromagnet-Superconductor (S-F-S) Josephson junctions were fabricated by making a narrow cut through a S-F double layer using direct writing by Focused Ion Beam (FI…