Evidence map›Paper›PMID 31873287›Full record

ArticleNature nanotechnology2020

Two-dimensional mutually synchronized spin Hall nano-oscillator arrays for neuromorphic computing.

Mohammad Zahedinejad, Ahmad A Awad, Shreyas Muralidhar, Roman Khymyn, Himanshu Fulara, Hamid Mazraati, Mykola Dvornik, Johan Åkerman

Abstract read
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In one paragraph

Article in Nature nanotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

45 citing papers in PubMed.

  1. Review
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  9. Leaky-Integrate-Fire Neuron via Synthetic Antiferromagnetic Coupling and Spin-Orbit Torque.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  10. Metrics for spin-based computing.Nature reviews. Physics · 2026
    Article
  11. Review
  12. Standalone Integrated Magnonic Devices.Advanced materials (Deerfield Beach, Fla.) · 2025
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  13. Article
  14. Article
  15. Article
  16. Article
  17. Atomistic Origins of Conductance Switching in an ε-CuJournal of the American Chemical Society · 2024
    Article
  18. A self-learning magnetic Hopfield neural network with intrinsic gradient descent adaption.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  19. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Mohammad Zahedinejad *Physics Department, University of Gothenburg, Gothenburg, Sweden.
Ahmad A Awad *Physics Department, University of Gothenburg, Gothenburg, Sweden.ORCID http://orcid.org/0000-0002-5908-3619
Shreyas Muralidhar *Physics Department, University of Gothenburg, Gothenburg, Sweden.
Roman KhymynPhysics Department, University of Gothenburg, Gothenburg, Sweden.
Himanshu FularaPhysics Department, University of Gothenburg, Gothenburg, Sweden.ORCID http://orcid.org/0000-0001-6570-0444
Hamid MazraatiNanOsc AB, Kista, Sweden.
Mykola DvornikPhysics Department, University of Gothenburg, Gothenburg, Sweden.
Johan ÅkermanPhysics Department, University of Gothenburg, Gothenburg, Sweden. johan.akerman@physics.gu.se.ORCID http://orcid.org/0000-0002-3513-6608

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In spin Hall nano-oscillators (SHNOs), pure spin currents drive local regions of magnetic films and nanostructures into auto-oscillating precession. If such regions are placed in close proximity to each other they can interact and may mutually synchronize. Here, we demonstrate robust mutual synchronization of two-dimensional SHNO arrays ranging from 2 × 2 to 8 × 8 nano-constrictions, observed both electrically and using micro-Brillouin light scattering microscopy. On short time scales, where the auto-oscillation linewidth [Formula: see text] is governed by white noise, the signal quality factor, [Formula: see text], increases linearly with the number of mutually synchronized nano-constrictions (N), reaching 170,000 in the largest arrays. We also show that SHNO arrays exposed to two independently tuned microwave frequencies exhibit the same synchronization maps as can be used for neuromorphic vowel recognition. Our demonstrations may hence enable the use of SHNO arrays in two-dimensional oscillator networks for high-quality microwave signal generation and ultra-fast neuromorphic computing.

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.