Effect of quantized conductivity on the anomalous photon emission radiated from atomic-size point contacts

We observe anomalous visible to near-infrared electromagnetic emission from electrically driven atomic-size point contacts. We show that the number of photons released strongly depends on the quantized conductance steps of the contact. Counterintuitively, the light intensity features an exponential...

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Bibliographic Details
Main Authors: Buret Mickaël, Smetanin Igor V., Uskov Alexander V., Colas des Francs Gérard, Bouhelier Alexandre
Format: Article
Language:English
Published: De Gruyter 2020-02-01
Series:Nanophotonics
Subjects:
Online Access:http://www.degruyter.com/view/j/nanoph.2020.9.issue-2/nanoph-2019-0325/nanoph-2019-0325.xml?format=INT