Evidence map›Paper›PMID 33126564›Full record

ArticleNanomaterials (Basel, Switzerland)2020

Exploring the Different Degrees of Magnetic Disorder in Tb

Elizabeth M Jefremovas, María de la Fuente Rodríguez, Javier Alonso, Jesús Rodríguez Fernández, José Ignacio Espeso, Inés Puente-Orench, Daniel P Rojas, Ana García-Prieto, María Luisa Fdez-Gubieda, Lidia Rodríguez Fernández and 1 more

Abstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2020. 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. Review
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

11 authors.

Elizabeth M JefremovasDepartamento CITIMAC, Facultad de Ciencias, Universidad de Cantabria, 39005 Santander, Spain.ORCID 0000-0001-8501-058X
María de la Fuente RodríguezDepartamento CITIMAC, Facultad de Ciencias, Universidad de Cantabria, 39005 Santander, Spain.
Javier AlonsoDepartamento CITIMAC, Facultad de Ciencias, Universidad de Cantabria, 39005 Santander, Spain.
Jesús Rodríguez FernándezDepartamento CITIMAC, Facultad de Ciencias, Universidad de Cantabria, 39005 Santander, Spain.
José Ignacio EspesoDepartamento CITIMAC, Facultad de Ciencias, Universidad de Cantabria, 39005 Santander, Spain.
Inés Puente-OrenchInstitut Laue-Langevin, 71 Avenue des Martyrs, CS 20156, CEDEX 9, 38042 Grenoble, France.
Daniel P RojasDepartamento Estructuras y Física de la Edificación, ETSAM, Universidad Politécnica de Madrid, 28040 Madrid, Spain.
Ana García-PrietoDepartamento de Física Aplicada, Escuela de Ingeniería de Bilbao, 48013 Bilbao, Spain.
María Luisa Fdez-GubiedaDepartamento de Electricidad y Electrónica, Universidad del País Vasco-UPV/EHU, 48940 Leioa, Spain.
Lidia Rodríguez FernándezSERMET-SCTI, Universidad de Cantabria, 39005 Santander, Spain.
Luis Fernández BarquínDepartamento CITIMAC, Facultad de Ciencias, Universidad de Cantabria, 39005 Santander, Spain.

Funding

Ministerio de Economía y Competitividad. Gobierno de España FPI (BES-2012-058722).Ministerio de Economía y Competitividad. Gobierno de España. MAT2017-83631-C3-R grantMinisterio de Educación, Cultura y Deporte. Gobierno de España BDNS: 311327Universidad de Cantabria BDNS: 406333
6 · The paper itself

Abstract

Recently, potential technological interest has been revealed for the production of magnetocaloric alloys using Rare-Earth intermetallics. In this work, three series of TbxR1-xCu2 (R ≡ Gd, La, Y) alloys have been produced in bulk and nanoparticle sizes via arc melting and high energy ball milling. Rietveld refinements of the X-ray and Neutron diffraction patterns indicate that the crystalline structure in all alloys is consistent with TbCu2 orthorhombic Imma bulk crystalline structure. The analyses of the DC-magnetisation (MDC) and AC-susceptibility (χAC) show that three distinct degrees of disorder have been achieved by the combination of both the Tb3+ replacement (dilution) and the nanoscaling. These disordered states are characterised by transitions which are evident to MDC, χAC and specific heat. There exists an evolution from the most ordered Superantiferromagnetic arrangement of the Tb0.5La0.5Cu2 NPs with Néel temperature, TN∼ 27 K, and freezing temperature, Tf∼ 7 K, to the less ordered weakly interacting Superparamagnetism of the Tb0.1Y0.9Cu2 nanoparticles (TN absent, and TB∼ 3 K). The Super Spin Glass Tb0.5Gd0.5Cu2 nanoparticles (TN absent, and Tf∼ 20 K) are considered an intermediate disposition in between those two extremes, according to their enhanced random-bond contribution to frustration.

Indexed as

magnetic couplingmagnetic nanoparticlesnanomagnetismneutron diffractionspin glass

Identifiers

PMID33126564
PMCPMC7694043

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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.