The High-Temperature Soft Ferromagnetic Molecular Materials Based on [W(CN)<sub>6</sub>(bpy)]<sup>2−/−</sup> System
The synthesis of molecular materials with magnetic properties, in particular ferromagnetic properties, has been the subject of interest in coordination chemistry for decades. In the last three decades, research has accelerated, as it has emerged that creating bridging systems based on cyanido ligand...
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MDPI AG
2022-07-01
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Series: | Molecules |
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Online Access: | https://www.mdpi.com/1420-3049/27/14/4525 |
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author | Janusz Szklarzewicz Maciej Hodorowicz Anna Jurowska Stanisław Baran |
author_facet | Janusz Szklarzewicz Maciej Hodorowicz Anna Jurowska Stanisław Baran |
author_sort | Janusz Szklarzewicz |
collection | DOAJ |
description | The synthesis of molecular materials with magnetic properties, in particular ferromagnetic properties, has been the subject of interest in coordination chemistry for decades. In the last three decades, research has accelerated, as it has emerged that creating bridging systems based on cyanido ligands is a good and relatively simple way to create complex polymer structures exhibiting magnetic properties. Based on many years of personal experience in the field of the synthesis of polycyanido systems, supported by comprehensive structural analysis, a simple method of transforming cyanido complexes into soft ferromagnetic materials with a Curie temperature (T<sub>C</sub>) higher than the thermal decomposition temperature, usually above 150 °C has been developed. Two soft ferromagnetic materials based on zinc and cadmium hexacyanido salts in the system with [W(CN)<sub>6</sub>(bpy)]<sup>2−/−</sup> anions are presented. The crystal structures (X-ray single crystal as well as XRD) of the precursors and the properties of the ferromagnetic materials are discussed. Most importantly, a patented method of synthesizing this type of material, based on which we obtain more than 80 soft, high-temperature ferromagnetic compounds, which proves the wide spectrum of this method, is also presented. |
first_indexed | 2024-03-09T10:14:54Z |
format | Article |
id | doaj.art-eb5e641eaa2d48ef809d9cc98e04f2a1 |
institution | Directory Open Access Journal |
issn | 1420-3049 |
language | English |
last_indexed | 2024-03-09T10:14:54Z |
publishDate | 2022-07-01 |
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series | Molecules |
spelling | doaj.art-eb5e641eaa2d48ef809d9cc98e04f2a12023-12-01T22:30:04ZengMDPI AGMolecules1420-30492022-07-012714452510.3390/molecules27144525The High-Temperature Soft Ferromagnetic Molecular Materials Based on [W(CN)<sub>6</sub>(bpy)]<sup>2−/−</sup> SystemJanusz Szklarzewicz0Maciej Hodorowicz1Anna Jurowska2Stanisław Baran3Faculty of Chemistry, Jagiellonian University, 30-387 Kraków, PolandFaculty of Chemistry, Jagiellonian University, 30-387 Kraków, PolandFaculty of Chemistry, Jagiellonian University, 30-387 Kraków, PolandM. Smoluchowski Institute of Physics, Faculty of Physics, Astronomy and Applied Computer Science, Jagiellonian University, 30-001 Kraków, PolandThe synthesis of molecular materials with magnetic properties, in particular ferromagnetic properties, has been the subject of interest in coordination chemistry for decades. In the last three decades, research has accelerated, as it has emerged that creating bridging systems based on cyanido ligands is a good and relatively simple way to create complex polymer structures exhibiting magnetic properties. Based on many years of personal experience in the field of the synthesis of polycyanido systems, supported by comprehensive structural analysis, a simple method of transforming cyanido complexes into soft ferromagnetic materials with a Curie temperature (T<sub>C</sub>) higher than the thermal decomposition temperature, usually above 150 °C has been developed. Two soft ferromagnetic materials based on zinc and cadmium hexacyanido salts in the system with [W(CN)<sub>6</sub>(bpy)]<sup>2−/−</sup> anions are presented. The crystal structures (X-ray single crystal as well as XRD) of the precursors and the properties of the ferromagnetic materials are discussed. Most importantly, a patented method of synthesizing this type of material, based on which we obtain more than 80 soft, high-temperature ferromagnetic compounds, which proves the wide spectrum of this method, is also presented.https://www.mdpi.com/1420-3049/27/14/4525cyanidesferromagneticstructuretungsten |
spellingShingle | Janusz Szklarzewicz Maciej Hodorowicz Anna Jurowska Stanisław Baran The High-Temperature Soft Ferromagnetic Molecular Materials Based on [W(CN)<sub>6</sub>(bpy)]<sup>2−/−</sup> System Molecules cyanides ferromagnetic structure tungsten |
title | The High-Temperature Soft Ferromagnetic Molecular Materials Based on [W(CN)<sub>6</sub>(bpy)]<sup>2−/−</sup> System |
title_full | The High-Temperature Soft Ferromagnetic Molecular Materials Based on [W(CN)<sub>6</sub>(bpy)]<sup>2−/−</sup> System |
title_fullStr | The High-Temperature Soft Ferromagnetic Molecular Materials Based on [W(CN)<sub>6</sub>(bpy)]<sup>2−/−</sup> System |
title_full_unstemmed | The High-Temperature Soft Ferromagnetic Molecular Materials Based on [W(CN)<sub>6</sub>(bpy)]<sup>2−/−</sup> System |
title_short | The High-Temperature Soft Ferromagnetic Molecular Materials Based on [W(CN)<sub>6</sub>(bpy)]<sup>2−/−</sup> System |
title_sort | high temperature soft ferromagnetic molecular materials based on w cn sub 6 sub bpy sup 2 sup system |
topic | cyanides ferromagnetic structure tungsten |
url | https://www.mdpi.com/1420-3049/27/14/4525 |
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