Tunneling time probed by quantum shot noise

The time that a particle takes to traverse an electronic junction by tunneling has been discussed in theory but not detected directly. Here, the authors take advantage of both optical and electronic information from a tunnelling event to estimate this traversal time at around 1.1 femtosecond.

Bibliographic Details
Main Authors: Pierre Février, Julien Gabelli
Format: Article
Language:English
Published: Nature Publishing Group 2018-11-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-018-07369-6