Temperature-dependent broadening of coherent current peaks in InAs double quantum dots

With increasing temperature, current peaks in biased double quantum dots broaden and acquire a background stemming from the impact of environmental degrees of freedom such as phonons. Here, the authors measure this effect in an InAs heterostructure and demonstrate that it can be captured theoretical...

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Bibliographic Details
Main Authors: Olfa Dani, Robert Hussein, Johannes C. Bayer, Sigmund Kohler, Rolf J. Haug
Format: Article
Language:English
Published: Nature Portfolio 2022-11-01
Series:Communications Physics
Online Access:https://doi.org/10.1038/s42005-022-01074-z