Nano Josephson Superconducting Tunnel Junctions in Y-Ba-Cu-O Direct- Patterned with a Focused Helium Ion Beam

Shane A. Cybart, E. Y. Cho, T. J. Wong +4

Since the discovery of the unconventional copper-oxide high-transition-temperature superconductors (HTS), researchers have explored many methods to fabricate superconducting tunnel…