Nature Communications (May 2018)

Controlling the coherence of a diamond spin qubit through its strain environment

  • Young-Ik Sohn,
  • Srujan Meesala,
  • Benjamin Pingault,
  • Haig A. Atikian,
  • Jeffrey Holzgrafe,
  • Mustafa Gündoğan,
  • Camille Stavrakas,
  • Megan J. Stanley,
  • Alp Sipahigil,
  • Joonhee Choi,
  • Mian Zhang,
  • Jose L. Pacheco,
  • John Abraham,
  • Edward Bielejec,
  • Mikhail D. Lukin,
  • Mete Atatüre,
  • Marko Lončar

DOI
https://doi.org/10.1038/s41467-018-04340-3
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 6

Abstract

Read online

Silicon-vacancy centres in diamond are promising candidates as emitters in photonic quantum networks, but their coherence is degraded by large electron-phonon interactions. Sohn et al. demonstrate the use of strain to tune a silicon vacancy’s electronic structure and suppress phonon-mediated decoherence.