Evidence map›Paper›PMID 31772197›Full record

ArticleScientific reports2019

Magnetocaloric materials with ultra-small magnetic nanoparticles working at room temperature.

M R Dudek, K K Dudek, W Wolak, K W Wojciechowski, J N Grima

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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

5 authors.

M R DudekInstitute of Physics, University of Zielona Gora, ul. Szafrana 4a, 65-069, Zielona Gora, Poland. M.Dudek@if.uz.zgora.pl.
K K DudekInstitute of Physics, University of Zielona Gora, ul. Szafrana 4a, 65-069, Zielona Gora, Poland.
W WolakInstitute of Physics, University of Zielona Gora, ul. Szafrana 4a, 65-069, Zielona Gora, Poland.
K W WojciechowskiInstitute of Molecular Physics, Polish Academy of Sciences, M. Smoluchowskiego 17, 60-179, Poznan, Poland.
J N GrimaMetamaterials Unit, Faculty of Science, University of Malta, Msida, MSD 2080, Malta.

Funding

Polish Ministry of Science and Higher Education 003/RID/2018/19
6 · The paper itself

Abstract

Through the use of the Monte Carlo simulations utilising the mean-field approach, we show that a dense assembly of separated ultra-small magnetic nanoparticles embedded into a non-magnetic deformable matrix can be characterized by a large isothermal magnetic entropy change even upon applying a weak magnetic field with values much smaller than one Tesla. We also show that such entropy change may be very significant in the vicinity of the room temperature which effect normally requires an application of a strong external magnetic field. The deformable matrix chosen in this work as a host for magnetic nanoparticles adopts a thin film form with a large surface area to volume ratio. This in turn in combination with a strong magneto-volume coupling exhibited by this material allows us to show its suitability to be used in the case of a variety of applications utilising local cooling/heating such as future magnetic refrigerants.

Identifiers

PMID31772197
PMCPMC6879751

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.