Slow Magnetic Relaxation and Modulated Photoluminescent Emission of Coordination Polymer Based on 3-Amino-4-hydroxybenzoate Zn and Co Metal Ions

As a starting point, a new 3D porous framework with the {[CoL]·0.5DMF·H<sub>2</sub>O}<sub>n</sub> chemical formula (where L = 3-amino-4-hydroxybenzoate) is described. Its performance as a single molecule magnet was explored. The study of magnetic properties reveals that Co-MO...

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Main Authors: Estitxu Echenique-Errandonea, Sara Rojas, Javier Cepeda, Duane Choquesillo-Lazarte, Antonio Rodríguez-Diéguez, José M. Seco
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/28/4/1846
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author Estitxu Echenique-Errandonea
Sara Rojas
Javier Cepeda
Duane Choquesillo-Lazarte
Antonio Rodríguez-Diéguez
José M. Seco
author_facet Estitxu Echenique-Errandonea
Sara Rojas
Javier Cepeda
Duane Choquesillo-Lazarte
Antonio Rodríguez-Diéguez
José M. Seco
author_sort Estitxu Echenique-Errandonea
collection DOAJ
description As a starting point, a new 3D porous framework with the {[CoL]·0.5DMF·H<sub>2</sub>O}<sub>n</sub> chemical formula (where L = 3-amino-4-hydroxybenzoate) is described. Its performance as a single molecule magnet was explored. The study of magnetic properties reveals that Co-MOF shows no frequency-fdependant alternating current (<i>ac</i>) signals under zero direct current (<i>dc</i>) magnetic field, whereas single-molecule magnet behaviour is achieved when Co<sup>II</sup> ions are diluted in a Zn<sup>II</sup> based matrix. Interestingly, this strategy renders a bifunctional [Co<sub>x</sub>Zn<sub>1-x</sub>L]<sub>n</sub> material that is also characterized by a strong photoluminescent emitting capacity.
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spelling doaj.art-68f20fee6029406b96c52572b2a51d352023-11-16T22:24:01ZengMDPI AGMolecules1420-30492023-02-01284184610.3390/molecules28041846Slow Magnetic Relaxation and Modulated Photoluminescent Emission of Coordination Polymer Based on 3-Amino-4-hydroxybenzoate Zn and Co Metal IonsEstitxu Echenique-Errandonea0Sara Rojas1Javier Cepeda2Duane Choquesillo-Lazarte3Antonio Rodríguez-Diéguez4José M. Seco5Applied Chemistry Department, Faculty of Chemistry, University of the Basque Country (UPV/EHU), Paseo Manuel de Lardizabal 3, 20018 Donostia-San Sebastián, SpainInorganic Chemistry Department, Faculty of Sciences, University of Granada, Avda. Fuentenueva S/N, 18002 Granada, SpainApplied Chemistry Department, Faculty of Chemistry, University of the Basque Country (UPV/EHU), Paseo Manuel de Lardizabal 3, 20018 Donostia-San Sebastián, SpainLaboratory for Crystallographic Studies IACT, CSIC-UGR, Av. Las Palmeras n°4, 18100 Granada, SpainInorganic Chemistry Department, Faculty of Sciences, University of Granada, Avda. Fuentenueva S/N, 18002 Granada, SpainApplied Chemistry Department, Faculty of Chemistry, University of the Basque Country (UPV/EHU), Paseo Manuel de Lardizabal 3, 20018 Donostia-San Sebastián, SpainAs a starting point, a new 3D porous framework with the {[CoL]·0.5DMF·H<sub>2</sub>O}<sub>n</sub> chemical formula (where L = 3-amino-4-hydroxybenzoate) is described. Its performance as a single molecule magnet was explored. The study of magnetic properties reveals that Co-MOF shows no frequency-fdependant alternating current (<i>ac</i>) signals under zero direct current (<i>dc</i>) magnetic field, whereas single-molecule magnet behaviour is achieved when Co<sup>II</sup> ions are diluted in a Zn<sup>II</sup> based matrix. Interestingly, this strategy renders a bifunctional [Co<sub>x</sub>Zn<sub>1-x</sub>L]<sub>n</sub> material that is also characterized by a strong photoluminescent emitting capacity.https://www.mdpi.com/1420-3049/28/4/1846metal-organic frameworkcobalt-zinc bifunctionalityinduced molecular magnetismphotoluminescent properties
spellingShingle Estitxu Echenique-Errandonea
Sara Rojas
Javier Cepeda
Duane Choquesillo-Lazarte
Antonio Rodríguez-Diéguez
José M. Seco
Slow Magnetic Relaxation and Modulated Photoluminescent Emission of Coordination Polymer Based on 3-Amino-4-hydroxybenzoate Zn and Co Metal Ions
Molecules
metal-organic framework
cobalt-zinc bifunctionality
induced molecular magnetism
photoluminescent properties
title Slow Magnetic Relaxation and Modulated Photoluminescent Emission of Coordination Polymer Based on 3-Amino-4-hydroxybenzoate Zn and Co Metal Ions
title_full Slow Magnetic Relaxation and Modulated Photoluminescent Emission of Coordination Polymer Based on 3-Amino-4-hydroxybenzoate Zn and Co Metal Ions
title_fullStr Slow Magnetic Relaxation and Modulated Photoluminescent Emission of Coordination Polymer Based on 3-Amino-4-hydroxybenzoate Zn and Co Metal Ions
title_full_unstemmed Slow Magnetic Relaxation and Modulated Photoluminescent Emission of Coordination Polymer Based on 3-Amino-4-hydroxybenzoate Zn and Co Metal Ions
title_short Slow Magnetic Relaxation and Modulated Photoluminescent Emission of Coordination Polymer Based on 3-Amino-4-hydroxybenzoate Zn and Co Metal Ions
title_sort slow magnetic relaxation and modulated photoluminescent emission of coordination polymer based on 3 amino 4 hydroxybenzoate zn and co metal ions
topic metal-organic framework
cobalt-zinc bifunctionality
induced molecular magnetism
photoluminescent properties
url https://www.mdpi.com/1420-3049/28/4/1846
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