학술논문

Quantum dot spin coherence governed by a strained nuclear environment
Document Type
article
Source
Nature Communications, Vol 7, Iss 1, Pp 1-7 (2016)
Subject
Science
Language
English
ISSN
2041-1723
Abstract
Spins confined to quantum dots are a possible qubit, but the mechanism that limits their coherence is unclear. Here, the authors use an all-optical Hahn-echo technique to determine the intrinsic coherence time of such spins set by its interaction with the inhomogeneously strained nuclear bath.