Datum
2021-10-31Autor
Koch, IrisLangner, MarkusHolzinger, DennisMerkel, MaximilianReginka, MeikeHuhnstock, RicoTomiţa, AndreeaJauregui Caballero, ClaudiaGreiner, AndreasEhresmann, ArnoSchlagwort
530 Physik 540 Chemie Ferromagnetisches SchichtsystemIonenbestrahlungEisenoxideElastomerPolydimethylsiloxanPolyvinylalkoholMetadata
Zur Langanzeige
Aufsatz
3D Arrangement of Magnetic Particles in Thin Polymer Films Assisted by Magnetically Patterned Exchange Bias Layer Systems
Zusammenfassung
The possibility to arrange and embed magnetic micro- and nanoparticles in thin polymer film systems using flat magnetically patterned substrate templates is investigated. In contrast to self-organized particle rows forming by applying a homogeneous magnetic field, particles adapt to the magnetic field landscape of the substrate's magnetic pattern prior to polymer crosslinking. Crosslinking then fixes the particle positions in the polymer. The process is tested for composites of hydrophobic polydimethylsiloxane (PDMS) and maghemite nanoparticles as well as for hydrophilic polyvinyl alcohol (PVOH) and hydrophilic functionalized, superparamagnetic core–shell microspheres. The substrate template is an exchange bias layer system magnetically patterned into parallel-stripe domains with in-plane magnetizations and head-to-head/tail-to-tail remanent magnetization orientation in adjacent magnetic domains. A high occupancy percentage of magnetic beads on a domain wall as well as anisotropic actuation of the composite is achieved.
Zitierform
In: Particle & Particle Systems Characterization Volume 38 / Issue 12 (2021-10-31) eissn:1521-4117Förderhinweis
Gefördert im Rahmen des Projekts DEALZitieren
@article{doi:10.17170/kobra-202112235335,
author={Koch, Iris and Langner, Markus and Holzinger, Dennis and Merkel, Maximilian and Reginka, Meike and Huhnstock, Rico and Tomiţa, Andreea and Jauregui Caballero, Claudia and Greiner, Andreas and Ehresmann, Arno},
title={3D Arrangement of Magnetic Particles in Thin Polymer Films Assisted by Magnetically Patterned Exchange Bias Layer Systems},
journal={Particle & Particle Systems Characterization},
year={2021}
}
0500 Oax 0501 Text $btxt$2rdacontent 0502 Computermedien $bc$2rdacarrier 1100 2021$n2021 1500 1/eng 2050 ##0##http://hdl.handle.net/123456789/13578 3000 Koch, Iris 3010 Langner, Markus 3010 Holzinger, Dennis 3010 Merkel, Maximilian 3010 Reginka, Meike 3010 Huhnstock, Rico 3010 Tomiţa, Andreea 3010 Jauregui Caballero, Claudia 3010 Greiner, Andreas 3010 Ehresmann, Arno 4000 3D Arrangement of Magnetic Particles in Thin Polymer Films Assisted by Magnetically Patterned Exchange Bias Layer Systems / Koch, Iris 4030 4060 Online-Ressource 4085 ##0##=u http://nbn-resolving.de/http://hdl.handle.net/123456789/13578=x R 4204 \$dAufsatz 4170 5550 {{Ferromagnetisches Schichtsystem}} 5550 {{Ionenbestrahlung}} 5550 {{Eisenoxide}} 5550 {{Elastomer}} 5550 {{Polydimethylsiloxan}} 5550 {{Polyvinylalkohol}} 7136 ##0##http://hdl.handle.net/123456789/13578
2022-01-31T13:15:25Z 2022-01-31T13:15:25Z 2021-10-31 doi:10.17170/kobra-202112235335 http://hdl.handle.net/123456789/13578 Gefördert im Rahmen des Projekts DEAL eng Attribution-NonCommercial-NoDerivatives 4.0 International http://creativecommons.org/licenses/by-nc-nd/4.0/ exchange bias ion bombardment iron oxide magneto-sensitive elastomers polydimethylsiloxane polyvinyl alcohol 530 540 3D Arrangement of Magnetic Particles in Thin Polymer Films Assisted by Magnetically Patterned Exchange Bias Layer Systems Aufsatz The possibility to arrange and embed magnetic micro- and nanoparticles in thin polymer film systems using flat magnetically patterned substrate templates is investigated. In contrast to self-organized particle rows forming by applying a homogeneous magnetic field, particles adapt to the magnetic field landscape of the substrate's magnetic pattern prior to polymer crosslinking. Crosslinking then fixes the particle positions in the polymer. The process is tested for composites of hydrophobic polydimethylsiloxane (PDMS) and maghemite nanoparticles as well as for hydrophilic polyvinyl alcohol (PVOH) and hydrophilic functionalized, superparamagnetic core–shell microspheres. The substrate template is an exchange bias layer system magnetically patterned into parallel-stripe domains with in-plane magnetizations and head-to-head/tail-to-tail remanent magnetization orientation in adjacent magnetic domains. A high occupancy percentage of magnetic beads on a domain wall as well as anisotropic actuation of the composite is achieved. open access Koch, Iris Langner, Markus Holzinger, Dennis Merkel, Maximilian Reginka, Meike Huhnstock, Rico Tomiţa, Andreea Jauregui Caballero, Claudia Greiner, Andreas Ehresmann, Arno doi:10.1002/ppsc.202100072 Ferromagnetisches Schichtsystem Ionenbestrahlung Eisenoxide Elastomer Polydimethylsiloxan Polyvinylalkohol publishedVersion eissn:1521-4117 Issue 12 Particle & Particle Systems Characterization Volume 38 false 2100072
Die folgenden Lizenzbestimmungen sind mit dieser Ressource verbunden: