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Semiconductor physics

One at a time, please

Semiconductor quantum dots could become the basis of the much-talked-about quantum computer. A single-electron 'turnstile' device is a promising way to read out the information being processed.

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  1. Bouwmeester, D., Ekert, A. & Zeilinger, A. (eds) The Physics of Quantum Information (Springer, Berlin, 2000).

    Book  Google Scholar 

  2. Zrenner, A. et al. Nature 418, 612–614 (2002).

    Article  ADS  CAS  Google Scholar 

  3. Stievater, T. H. et al. Phys. Rev. Lett. 87, 133603 (2000).

  4. Kamada, H. et al. Phys. Rev. Lett. 87, 246401 (2001).

  5. Htoon, H. et al. Phys. Rev. Lett. 88, 087401 (2002).

    Article  ADS  CAS  Google Scholar 

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Correspondence to Manfred Bayer.

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Bayer, M. One at a time, please. Nature 418, 597–598 (2002).

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