Nature Communications (Dec 2019)

Single-spin qubits in isotopically enriched silicon at low magnetic field

  • R. Zhao,
  • T. Tanttu,
  • K. Y. Tan,
  • B. Hensen,
  • K. W. Chan,
  • J. C. C. Hwang,
  • R. C. C. Leon,
  • C. H. Yang,
  • W. Gilbert,
  • F. E. Hudson,
  • K. M. Itoh,
  • A. A. Kiselev,
  • T. D. Ladd,
  • A. Morello,
  • A. Laucht,
  • A. S. Dzurak

DOI
https://doi.org/10.1038/s41467-019-13416-7
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 9

Abstract

Read online

One of the main sources of decoherence in silicon electron spin qubits is their interaction with nearby fluctuating nuclear spins. Zhao et al. present a device made from enriched silicon to reduce the nuclear spin density and find its performance is still limited by fluctuations of residual spins.