Nb Josephson junction with a Hf/HfN double overlayer

Morohashi, Shin’ichi; Imamura, Takeshi; Hasuo, Shinya
October 1992
Journal of Applied Physics;10/1/1992, Vol. 72 Issue 7, p2969
Academic Journal
Presents a study which fabricated a niobium Josephson junction with a Nb/HfOx-Hf/HfN/Nb structure. Details on the fabrication of the junction; Description of the proximity effect in junction with double overlayer structure; Characteristics of the junction's annealing with results for Nb/AlOx-Al/Nb and Nb/HfOx-Hf/Nb.


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