Band structure observed in the current-voltage characteristics of SINININIS-type junctions |
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Authors: | I P Nevirkovets J B Ketterson |
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Institution: | (1) Department of Physics and Astronomy, Northwestern University, Evanston, IL 60202, USA;(2) Institute of Metal Physics, National Academy of Sciences of Ukraine, pr. Vernadskogo 36, Kiev, 252142, Ukraine |
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Abstract: | Band structure in the conductivity of 4-barrier Nb/Al-AlOx-Al-AlOx-Al-AlOx-Al-AlOx-Nb (SINININIS) tunnel junctions is observed at low temperatures. This structure is explained in terms of the interference of quasiparticle waves in a periodic barrier. |
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