Cited by 703Quantum and electron transport phenomenaSemiconductor Quantum Structures and DevicesTopological Materials and Phenomena

Spin-orbit qubit in a semiconductor nanowire

Open access
Nadj-Perge, S., Frolov, S. M., Bakkers, E. P. A. M., Kouwenhoven, L. P.·2010·Nature

Abstract

Motion of electrons can influence their spins through a fundamental effect called spin-orbit interaction. This interaction provides a way to control spins electrically and thus lies at the foundation of spintronics. Even at the level of single electrons, the spin-orbit interaction has proven promising for coherent spin rotations. Here we implement a spin-orbit quantum bit (qubit) in an indium arsenide nanowire, where the spin-orbit interaction is so strong that spin and motion can no longer be separated. In this regime, we realize fast qubit rotations and universal single-qubit control using only electric fields; the qubits are hosted in single-electron quantum dots that are individually addressable. We enhance coherence by dynamically decoupling the qubits from the environment. Nanowires offer various advantages for quantum computing: they can serve as one-dimensional templates for scalable qubit registers, and it is possible to vary the material even during wire growth. Such flexibility can be used to design wires with suppressed decoherence and to push semiconductor qubit fidelities towards error correction levels. Furthermore, electrical dots can be integrated with optical dots in p-n junction nanowires. The coherence times achieved here are sufficient for the conversion of an electronic qubit into a photon, which can serve as a flying qubit for long-distance quantum communication.

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1038/nature09682

Cites

30 of 30 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • The sensitive nature of quantum states necessitates operating bits at extremely cold temperatures and requires high precision manufacturing.

    “The sensitive nature of quantum states necessitates operating bits at extremely cold temperatures and requires high precision manufacturing [44].”

    From Quantum Computing: Vision and Challenges (2025) · cites this paper as [44]

    The Methods Summary (p. 9) reports operating this nanowire qubit at 300 mK and describes its nanoscale fabrication. It does not say that the sensitivity of quantum states makes extremely cold operation or high-precision manufacturing necessary for quantum bits generally. (LLM, conf=0.85)

    Experimental — accuracy not yet measured
  • In order to build the quantum Internet, a radical change from the current classical approach to networking design is required.

    “In order to build the quantum Internet, a radical change from the current classical approach to networking design is required [44].”

    From Quantum Computing: Vision and Challenges (2025) · cites this paper as [44]

    The paper’s discussion on p. 1 concerns a nanowire spin-orbit qubit and its potential for long-distance quantum communication. Searches for quantum Internet, classical networking, and a radical change in networking design found no passage addressing the claimed design requirement. (LLM, conf=0.78)

    Experimental — accuracy not yet measured

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

Research works printed but not linked: 1

  1. 1 Datta, S. & Das, B. Electronic Analog of the Electrooptic Modulator. Applied Physics Letters 56 , 665-667 (1990).

Cited by

Sorted by citations

Authors
Nadj-Perge, S., Frolov, S. M., Bakkers, E. P. A. M., & Kouwenhoven, L. P.
Affiliations
  • Delft University of Technology (NL)
  • Eindhoven University of Technology (NL)
Corresponding author
Kouwenhoven, L. P.
Venue
Nature
Published
2010-12
Volume
468
Issue
7327
Pages
1084-1087
ISSN
  • 0028-0836 (ISSN-L)
  • 1476-4687
OpenAlex
W2135286490
Cited by
703
References
30
Citations by year
2026: 23 · 2025: 30 · 2024: 35 · 2023: 36 · 2022: 34 · 2021: 59 · 2020: 47 · 2019: 37 · 2018: 56 · 2017: 46 · 2016: 44 · 2015: 48 · 2014: 59 · 2013: 64 · 2012: 50
FWCI
25.56
Type
journal article
Language
en
Open access
Locations
  • Nature (publishedVersion)
  • PubMed (publishedVersion)
  • arXiv (Cornell University) (submittedVersion)
  • CaltechAUTHORS (California Institute of Technology) (submittedVersion)
  • TU/e Research Portal (submittedVersion)
  • RePEc: Research Papers in Economics (submittedVersion)
  • arXiv (Cornell University)
Topics
  • Physical Sciences › Physics and Astronomy › Atomic and Molecular Physics, and Optics › Quantum and electron transport phenomena
  • Physical Sciences › Physics and Astronomy › Atomic and Molecular Physics, and Optics › Semiconductor Quantum Structures and Devices
  • Physical Sciences › Physics and Astronomy › Atomic and Molecular Physics, and Optics › Topological Materials and Phenomena
Keywords
spin-orbit coupling, semiconductor nanowires, InAs, single-electron quantum dots, qubit rotation, dynamical decoupling, decoherence, spintronics, quantum computing, flying qubits, quantum memory

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review