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Spin qubits

Highly tunable ultrafast control of a spin qubit

An electric field gradient can be used to control spin qubits in silicon quantum dots, enabling switchable fast single-qubit gates and, potentially, scalability.

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Fig. 1: Schematics of the three-electron energy spectrum in a single Si quantum dot.


  1. Noiri, A. et al. Nature 601, 338–342 (2022).

    Article  CAS  Google Scholar 

  2. Xue, X. et al. Nature 601, 343–347 (2022).

    Article  CAS  Google Scholar 

  3. Mills, A. R. et al. Sci. Adv. 8, eabn5130 (2022).

    Article  CAS  Google Scholar 

  4. Mądzik, M. T. et al. Nature 601, 348–353 (2022).

    Article  Google Scholar 

  5. Tokura, Y., van der Wiel, W. G., Obata, T. & Tarucha, S. Phys. Rev. Lett. 96, 047202 (2006).

    Article  Google Scholar 

  6. Yoneda, J. et al. Nat. Nanotechnol. 13, 102–106 (2018).

    Article  CAS  Google Scholar 

  7. Gilbert, W. et al. Nat. Nanotechnol. (2022).

    Article  Google Scholar 

  8. Burkard, G., Ladd, T. D., Nichol, J. M., Pan, A. & Petta, J. R. Rev. Mod. Phys. (in the press).

  9. Hu, X., Liu, Y.-x & Nori, F. Phys. Rev. B 86, 035314 (2012).

    Article  Google Scholar 

  10. Benito, M. et al. Phys. Rev. B 100, 125430 (2019).

    Article  CAS  Google Scholar 

  11. Croot, X. et al. Phys. Rev. Res. 2, 012006(R) (2020).

    Article  Google Scholar 

  12. Huang, P. & Hu, X. npj Quantum Inf. 7, 162 (2021).

    Article  Google Scholar 

  13. Martinez, B., Abadillo-Uriel, J. C., Rodríguez-Mena, E. A. & Niquet, Y.-M. Phys. Rev. B (in the press).

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Correspondence to Xuedong Hu.

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Hu, X. Highly tunable ultrafast control of a spin qubit. Nat. Nanotechnol. 18, 100–101 (2023).

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