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
Affiliations
- R. Zhao
- Centre for Quantum Computation and Communication Technology, School of Electrical Engineering and Telecommunications, University of New South Wales
- T. Tanttu
- Centre for Quantum Computation and Communication Technology, School of Electrical Engineering and Telecommunications, University of New South Wales
- K. Y. Tan
- QCD Labs, QTF Centre of Excellence, Department of Applied Physics, Aalto University
- B. Hensen
- Centre for Quantum Computation and Communication Technology, School of Electrical Engineering and Telecommunications, University of New South Wales
- K. W. Chan
- Centre for Quantum Computation and Communication Technology, School of Electrical Engineering and Telecommunications, University of New South Wales
- J. C. C. Hwang
- Centre for Quantum Computation and Communication Technology, School of Electrical Engineering and Telecommunications, University of New South Wales
- R. C. C. Leon
- Centre for Quantum Computation and Communication Technology, School of Electrical Engineering and Telecommunications, University of New South Wales
- C. H. Yang
- Centre for Quantum Computation and Communication Technology, School of Electrical Engineering and Telecommunications, University of New South Wales
- W. Gilbert
- Centre for Quantum Computation and Communication Technology, School of Electrical Engineering and Telecommunications, University of New South Wales
- F. E. Hudson
- Centre for Quantum Computation and Communication Technology, School of Electrical Engineering and Telecommunications, University of New South Wales
- K. M. Itoh
- School of Fundamental Science and Technology, Keio University
- A. A. Kiselev
- HRL Laboratories, LLC
- T. D. Ladd
- HRL Laboratories, LLC
- A. Morello
- Centre for Quantum Computation and Communication Technology, School of Electrical Engineering and Telecommunications, University of New South Wales
- A. Laucht
- Centre for Quantum Computation and Communication Technology, School of Electrical Engineering and Telecommunications, University of New South Wales
- A. S. Dzurak
- Centre for Quantum Computation and Communication Technology, School of Electrical Engineering and Telecommunications, University of New South Wales
- DOI
- https://doi.org/10.1038/s41467-019-13416-7
- Journal volume & issue
-
Vol. 10,
no. 1
pp. 1 – 9
Abstract
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.