Electrode geometry influencing the tunne
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R.J.P. Keijsers; J. Voets; O.I. Shklyarevskii; H. van Kempen
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Article
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1996
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Elsevier Science
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English
β 307 KB
In the conventional tunneling picture, the dependence of the tunnel resistance on the distance between two electrodes in vacuum is expected to be exponential. We have observed, however, clear deviations from this behavior over four to six orders of magnitude of the tunnel resistance at constant bias