High-fidelity single-shot readout of single electron spin in diamond with spin-to-charge conversion

Qi Zhang; Yuhang Guo; Wentao Ji; Mengqi Wang; Jun Yin; Fei Kong; Yiheng Lin; Chunming Yin; Fazhan Shi; Ya Wang; Jiangfeng Du

doi:10.1038/s41467-021-21781-5

Nature Communications (Mar 2021)

High-fidelity single-shot readout of single electron spin in diamond with spin-to-charge conversion

Qi Zhang,
Yuhang Guo,
Wentao Ji,
Mengqi Wang,
Jun Yin,
Fei Kong,
Yiheng Lin,
Chunming Yin,
Fazhan Shi,
Ya Wang,
Jiangfeng Du

Affiliations

Qi Zhang: Hefei National Laboratory for Physical Sciences at the Microscale and Department of Modern Physics, University of Science and Technology of China
Yuhang Guo: Hefei National Laboratory for Physical Sciences at the Microscale and Department of Modern Physics, University of Science and Technology of China
Wentao Ji: Hefei National Laboratory for Physical Sciences at the Microscale and Department of Modern Physics, University of Science and Technology of China
Mengqi Wang: Hefei National Laboratory for Physical Sciences at the Microscale and Department of Modern Physics, University of Science and Technology of China
Jun Yin: Hefei National Laboratory for Physical Sciences at the Microscale and Department of Modern Physics, University of Science and Technology of China
Fei Kong: Hefei National Laboratory for Physical Sciences at the Microscale and Department of Modern Physics, University of Science and Technology of China
Yiheng Lin: Hefei National Laboratory for Physical Sciences at the Microscale and Department of Modern Physics, University of Science and Technology of China
Chunming Yin: Hefei National Laboratory for Physical Sciences at the Microscale and Department of Modern Physics, University of Science and Technology of China
Fazhan Shi: Hefei National Laboratory for Physical Sciences at the Microscale and Department of Modern Physics, University of Science and Technology of China
Ya Wang: Hefei National Laboratory for Physical Sciences at the Microscale and Department of Modern Physics, University of Science and Technology of China
Jiangfeng Du: Hefei National Laboratory for Physical Sciences at the Microscale and Department of Modern Physics, University of Science and Technology of China

DOI: https://doi.org/10.1038/s41467-021-21781-5
Journal volume & issue: Vol. 12, no. 1
pp. 1 – 6

Abstract

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The NV centre in diamond has been used extensively in quantum information processing; however fault-tolerant readout of its spin remains challenging. Here, Zhang et al demonstrate a robust scheme that achieves high-fidelity readout via spin to charge conversion.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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