Fabrication of all-NbN Josephson junctions using semiconductive amorphous barriers Yamamori, H. ; Yoshizawa, K. ; Fujimaki, A. ; Hayakawa, H. Abstract Publication: Superconductor Science Technology Pub Date: April 1996 DOI: 10.1088/0953-2048/9/4A/009 Bibcode: 1996SuScT...9...30Y