Mechanical, Electrical and Magnetic Properties of Ferrogels with Embedded Iron Oxide Nanoparticles Obtained by Laser Target Evaporation: Focus on Multifunctional Biosensor Applications
Hydrogels are biomimetic materials widely used in the area of biomedical engineering and biosensing. Ferrogels (FG) are magnetic composites capable of functioning as magnetic field sensitive transformers and field assisted drug deliverers. FG can be prepared by incorporating magnetic nanoparticles (...
| Autores: | , , , , , , , , , |
|---|---|
| Tipo de recurso: | artículo |
| Fecha de publicación: | 2018 |
| País: | España |
| Institución: | Universidad del País Vasco |
| Repositorio: | Addi. Archivo Digital para la Docencia y la Investigación |
| OAI Identifier: | oai:addi.ehu.eus:10810/31967 |
| Acceso en línea: | http://hdl.handle.net/10810/31967 |
| Access Level: | acceso abierto |
| Palabra clave: | magnetic nanoparticles magnetic biosensors ferrogels magnetic multilayers giant magnetoimpedance mechanoelectrical transduction polyacrylamide ferrogels maghemite nanoparticles biomimetic sensors mi sensor impedance model films performance |
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Mechanical, Electrical and Magnetic Properties of Ferrogels with Embedded Iron Oxide Nanoparticles Obtained by Laser Target Evaporation: Focus on Multifunctional Biosensor ApplicationsBlyakhman, Felix A.Buznikov, Nikita A.Sklyar, Tatyana F.Safronov, Alexander P.Golubeva, Elizaveta V.Svalov, Andrey V.Sokolov, Sergey YuMelnikov, Grigory Yu.Orue Goikuria, IñakiKurlyandskaya, Galina V.magnetic nanoparticlesmagnetic biosensorsferrogelsmagnetic multilayersgiant magnetoimpedancemechanoelectrical transductionpolyacrylamide ferrogelsmaghemite nanoparticlesbiomimetic sensorsmi sensorimpedancemodelfilmsperformanceHydrogels are biomimetic materials widely used in the area of biomedical engineering and biosensing. Ferrogels (FG) are magnetic composites capable of functioning as magnetic field sensitive transformers and field assisted drug deliverers. FG can be prepared by incorporating magnetic nanoparticles (MNPs) into chemically crosslinked hydrogels. The properties of biomimetic ferrogels for multifunctional biosensor applications can be set up by synthesis. The properties of these biomimetic ferrogels can be thoroughly controlled in a physical experiment environment which is much less demanding than biotests. Two series of ferrogels (soft and dense) based on polyacrylamide (PAAm) with different chemical network densities were synthesized by free-radical polymerization in aqueous solution with N, N'-methylene-diacrylamide as a cross-linker and maghemite Fe2O3 MNPs fabricated by laser target evaporation as a filler. Their mechanical, electrical and magnetic properties were comparatively analyzed. We developed a giant magnetoimpedance (MI) sensor prototype with multilayered FeNi-based sensitive elements deposited onto glass or polymer substrates adapted for FG studies. The MI measurements in the initial state and in the presence of FG with different concentrations of MNPs at a frequency range of 1-300 MHz allowed a precise characterization of the stray fields of the MNPs present in the FG. We proposed an electrodynamic model to describe the MI in multilayered film with a FG layer based on the solution of linearized Maxwell equations for the electromagnetic fields coupled with the Landau-Lifshitz equation for the magnetization dynamics.This work was supported in part within the framework of the state task of the Ministry of Education and Science of Russia 3.6121.2017/8.9; RFBR grants 16-08-00609-a, 18-08-00178, and by the ACTIMAT ELKARTEK grant of the Basque Country Government. Selected studies were made at SGIKER Common Services of UPV-EHU and URFU Common Services. We thank I.V. Beketov, A.A. Chlenova, S.O. Volchkov, V.N. Lepalovskij, A.M. Murzakaev and A.A. Svalova for special support.MDPI201920192018info:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10810/31967reponame:Addi. Archivo Digital para la Docencia y la Investigacióninstname:Universidad del País VascoIngléshttps://www.mdpi.com/1424-8220/18/3/872info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by/3.0/es/This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited (CC BY 4.0).Atribución 3.0 Españaoai:addi.ehu.eus:10810/319672026-06-18T09:23:17Z |
| dc.title.none.fl_str_mv |
Mechanical, Electrical and Magnetic Properties of Ferrogels with Embedded Iron Oxide Nanoparticles Obtained by Laser Target Evaporation: Focus on Multifunctional Biosensor Applications |
| title |
Mechanical, Electrical and Magnetic Properties of Ferrogels with Embedded Iron Oxide Nanoparticles Obtained by Laser Target Evaporation: Focus on Multifunctional Biosensor Applications |
| spellingShingle |
Mechanical, Electrical and Magnetic Properties of Ferrogels with Embedded Iron Oxide Nanoparticles Obtained by Laser Target Evaporation: Focus on Multifunctional Biosensor Applications Blyakhman, Felix A. magnetic nanoparticles magnetic biosensors ferrogels magnetic multilayers giant magnetoimpedance mechanoelectrical transduction polyacrylamide ferrogels maghemite nanoparticles biomimetic sensors mi sensor impedance model films performance |
| title_short |
Mechanical, Electrical and Magnetic Properties of Ferrogels with Embedded Iron Oxide Nanoparticles Obtained by Laser Target Evaporation: Focus on Multifunctional Biosensor Applications |
| title_full |
Mechanical, Electrical and Magnetic Properties of Ferrogels with Embedded Iron Oxide Nanoparticles Obtained by Laser Target Evaporation: Focus on Multifunctional Biosensor Applications |
| title_fullStr |
Mechanical, Electrical and Magnetic Properties of Ferrogels with Embedded Iron Oxide Nanoparticles Obtained by Laser Target Evaporation: Focus on Multifunctional Biosensor Applications |
| title_full_unstemmed |
Mechanical, Electrical and Magnetic Properties of Ferrogels with Embedded Iron Oxide Nanoparticles Obtained by Laser Target Evaporation: Focus on Multifunctional Biosensor Applications |
| title_sort |
Mechanical, Electrical and Magnetic Properties of Ferrogels with Embedded Iron Oxide Nanoparticles Obtained by Laser Target Evaporation: Focus on Multifunctional Biosensor Applications |
| dc.creator.none.fl_str_mv |
Blyakhman, Felix A. Buznikov, Nikita A. Sklyar, Tatyana F. Safronov, Alexander P. Golubeva, Elizaveta V. Svalov, Andrey V. Sokolov, Sergey Yu Melnikov, Grigory Yu. Orue Goikuria, Iñaki Kurlyandskaya, Galina V. |
| author |
Blyakhman, Felix A. |
| author_facet |
Blyakhman, Felix A. Buznikov, Nikita A. Sklyar, Tatyana F. Safronov, Alexander P. Golubeva, Elizaveta V. Svalov, Andrey V. Sokolov, Sergey Yu Melnikov, Grigory Yu. Orue Goikuria, Iñaki Kurlyandskaya, Galina V. |
| author_role |
author |
| author2 |
Buznikov, Nikita A. Sklyar, Tatyana F. Safronov, Alexander P. Golubeva, Elizaveta V. Svalov, Andrey V. Sokolov, Sergey Yu Melnikov, Grigory Yu. Orue Goikuria, Iñaki Kurlyandskaya, Galina V. |
| author2_role |
author author author author author author author author author |
| dc.subject.none.fl_str_mv |
magnetic nanoparticles magnetic biosensors ferrogels magnetic multilayers giant magnetoimpedance mechanoelectrical transduction polyacrylamide ferrogels maghemite nanoparticles biomimetic sensors mi sensor impedance model films performance |
| topic |
magnetic nanoparticles magnetic biosensors ferrogels magnetic multilayers giant magnetoimpedance mechanoelectrical transduction polyacrylamide ferrogels maghemite nanoparticles biomimetic sensors mi sensor impedance model films performance |
| description |
Hydrogels are biomimetic materials widely used in the area of biomedical engineering and biosensing. Ferrogels (FG) are magnetic composites capable of functioning as magnetic field sensitive transformers and field assisted drug deliverers. FG can be prepared by incorporating magnetic nanoparticles (MNPs) into chemically crosslinked hydrogels. The properties of biomimetic ferrogels for multifunctional biosensor applications can be set up by synthesis. The properties of these biomimetic ferrogels can be thoroughly controlled in a physical experiment environment which is much less demanding than biotests. Two series of ferrogels (soft and dense) based on polyacrylamide (PAAm) with different chemical network densities were synthesized by free-radical polymerization in aqueous solution with N, N'-methylene-diacrylamide as a cross-linker and maghemite Fe2O3 MNPs fabricated by laser target evaporation as a filler. Their mechanical, electrical and magnetic properties were comparatively analyzed. We developed a giant magnetoimpedance (MI) sensor prototype with multilayered FeNi-based sensitive elements deposited onto glass or polymer substrates adapted for FG studies. The MI measurements in the initial state and in the presence of FG with different concentrations of MNPs at a frequency range of 1-300 MHz allowed a precise characterization of the stray fields of the MNPs present in the FG. We proposed an electrodynamic model to describe the MI in multilayered film with a FG layer based on the solution of linearized Maxwell equations for the electromagnetic fields coupled with the Landau-Lifshitz equation for the magnetization dynamics. |
| publishDate |
2018 |
| dc.date.none.fl_str_mv |
2018 2019 2019 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article |
| format |
article |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/10810/31967 |
| url |
http://hdl.handle.net/10810/31967 |
| dc.language.none.fl_str_mv |
Inglés |
| language_invalid_str_mv |
Inglés |
| dc.relation.none.fl_str_mv |
https://www.mdpi.com/1424-8220/18/3/872 |
| dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/3.0/es/ Atribución 3.0 España |
| eu_rights_str_mv |
openAccess |
| rights_invalid_str_mv |
http://creativecommons.org/licenses/by/3.0/es/ Atribución 3.0 España |
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application/pdf |
| dc.publisher.none.fl_str_mv |
MDPI |
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MDPI |
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reponame:Addi. Archivo Digital para la Docencia y la Investigación instname:Universidad del País Vasco |
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Universidad del País Vasco |
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Addi. Archivo Digital para la Docencia y la Investigación |
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Addi. Archivo Digital para la Docencia y la Investigación |
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