Optically Controlled Locking of the Nuclear Field via Coherent Dark State Spectroscopy

Bo Sun, Xiaodong Xu, Wang Yao, Duncan Steel, Allan S. Bracker, D. Gammon, L. J. Sham

2009 · 16 citations · 0 references

Concepts

Abstract

We report the suppression of nuclear spin fluctuations in a self assembled quantum dot via coherent dark state spectroscopy, resulting in a factor of 40 enhancement of the coherence time of a single electron spin.