Evidence map›Paper›PMID 34234133›Full record

ArticleNature communications2021

Engineering atomic-scale magnetic fields by dysprosium single atom magnets.

A Singha, P Willke, T Bilgeri, X Zhang, H Brune, F Donati, A J Heinrich, T Choi

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
6.6field-weighted citation impact, top 3% of its field
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

10 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
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  7. Electric-Field-Driven Spin Resonance by On-Surface Exchange Coupling to a Single-Atom Magnet.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    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 at 3 institutions in 3 countries.

A Singha *Center for Quantum Nanoscience, Institute for Basic Science (IBS), Seoul, Republic of Korea. a.singha@fkf.mpg.de.ORCID http://orcid.org/0000-0001-6301-0394
P Willke *Center for Quantum Nanoscience, Institute for Basic Science (IBS), Seoul, Republic of Korea.ORCID http://orcid.org/0000-0002-7215-8419
T Bilgeri *Institute of Physics, École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland.
X ZhangCenter for Quantum Nanoscience, Institute for Basic Science (IBS), Seoul, Republic of Korea.
H BruneInstitute of Physics, École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland.ORCID http://orcid.org/0000-0003-4459-3111
F DonatiCenter for Quantum Nanoscience, Institute for Basic Science (IBS), Seoul, Republic of Korea.
A J HeinrichCenter for Quantum Nanoscience, Institute for Basic Science (IBS), Seoul, Republic of Korea. heinrich.andreas@qns.science.ORCID http://orcid.org/0000-0001-6204-471X
T ChoiCenter for Quantum Nanoscience, Institute for Basic Science (IBS), Seoul, Republic of Korea. choi.taeyoung@qns.science.ORCID http://orcid.org/0000-0001-5681-807X
Ewha Womans University · KRÉcole Polytechnique Fédérale de Lausanne · CHKarlsruhe Institute of Technology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Atomic scale engineering of magnetic fields is a key ingredient for miniaturizing quantum devices and precision control of quantum systems. This requires a unique combination of magnetic stability and spin-manipulation capabilities. Surface-supported single atom magnets offer such possibilities, where long temporal and thermal stability of the magnetic states can be achieved by maximizing the magnet/ic anisotropy energy (MAE) and by minimizing quantum tunnelling of the magnetization. Here, we show that dysprosium (Dy) atoms on magnesium oxide (MgO) have a giant MAE of 250 meV, currently the highest among all surface spins. Using a variety of scanning tunnelling microscopy (STM) techniques including single atom electron spin resonance (ESR), we confirm no spontaneous spin-switching in Dy over days at ≈ 1 K under low and even vanishing magnetic field. We utilize these robust Dy single atom magnets to engineer magnetic nanostructures, demonstrating unique control of magnetic fields with atomic scale tunability.

Identifiers

PMID34234133
PMCPMC8263604
OpenAlexW3123378534

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.