Evidence map›Paper›PMID 34726815›Full record

ArticleAngewandte Chemie (International ed. in English)2021

Room-Temperature Spin-Dependent Transport in Metalloporphyrin-Based Supramolecular Wires.

Albert C Aragonès, Alejandro Martín-Rodríguez, Daniel Aravena, Giuseppe di Palma, Wenjie Qian, Josep Puigmartí-Luis, Núria Aliaga-Alcalde, Arántzazu González-Campo, Ismael Díez-Pérez, Eliseo Ruiz

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. 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

10 authors.

Albert C AragonèsDepartment of Chemistry, Faculty of Natural & Mathematical Sciences, King's College London, Britannia House, 7 Trinity Street, London, SE1 1DB, United Kingdom.
Alejandro Martín-RodríguezDepartament de Química Inorgànica i Orgànica, Diagonal 645, 08028, Barcelona, Spain.
Daniel AravenaDepartamento de Química de los Materiales, Facultad de Química y Biología, Universidad de Santiago de Chile (USACH), Casilla 40, Correo 33, Chile.
Giuseppe di PalmaInstitut de Ciència de Materials de Barcelona, ICMAB-CSIC, Campus UAB, 08193, Bellaterra, Spain.
Wenjie QianInstitut de Ciència de Materials de Barcelona, ICMAB-CSIC, Campus UAB, 08193, Bellaterra, Spain.
Josep Puigmartí-LuisInstitut de Química Teòrica i Computacional, Universitat de Barcelona, Diagonal 645, 08028, Barcelona, Spain.
Núria Aliaga-AlcaldeInstitut de Ciència de Materials de Barcelona, ICMAB-CSIC, Campus UAB, 08193, Bellaterra, Spain.
Arántzazu González-CampoInstitut de Ciència de Materials de Barcelona, ICMAB-CSIC, Campus UAB, 08193, Bellaterra, Spain.
Ismael Díez-PérezDepartment of Chemistry, Faculty of Natural & Mathematical Sciences, King's College London, Britannia House, 7 Trinity Street, London, SE1 1DB, United Kingdom.
Eliseo RuizDepartament de Química Inorgànica i Orgànica, Diagonal 645, 08028, Barcelona, Spain.ORCID http://orcid.org/0000-0001-9097-8499

Funding

Agència de Gestió d'Ajuts Universitaris i de Recerca 2017SGR1277Agència de Gestió d'Ajuts Universitaris i de Recerca SGR2017-1289H2020 European Research Council grant 724981H2020 European Research Council grant 772391H2020 Marie Skłodowska-Curie Actions TECh-MoDE, 844668Ministerio de Ciencia, Innovación y Universidades CEX2019-000917-SMinisterio de Ciencia, Innovación y Universidades MDM-2017-0767Ministerio de Ciencia, Innovación y Universidades PGC2018-093863-B-C21Ministerio de Ciencia, Innovación y Universidades PID2019-108794GB-100Ministerio de Ciencia, Innovación y Universidades RYC-2017-22910
6 · The paper itself

Abstract

Here we present room-temperature spin-dependent charge transport measurements in single-molecule junctions made of metalloporphyrin-based supramolecular assemblies. They display large conductance switching for magnetoresistance in a single-molecule junction. The magnetoresistance depends acutely on the probed electron pathway through the supramolecular wire: those involving the metal center showed marked magnetoresistance effects as opposed to those exclusively involving the porphyrin ring which present nearly complete absence of spin-dependent charge transport. The molecular junction magnetoresistance is highly anisotropic, being observable when the magnetization of the ferromagnetic junction electrode is oriented along the main molecular junction axis, and almost suppressed when it is perpendicular. The key ingredients for the above effect to manifest are the electronic structure of the paramagnetic metalloporphyrin, and the spinterface created at the molecule-electrode contact.

Indexed as

density functional calculationsmagnetoresistancemetalloporphyrinssingle-molecule junctionsspinterface

Identifiers

PMID34726815
PMCPMC9298358

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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.