Frequency characterization of thin soft magnetic material layers used in spiral inductors
| Autor: | Malloum Soultan, A. Siblini, Bruno Allard, Jean Jacques Rousseau, J.P. Chatelon, Désiré Allassem, Adoum Kriga |
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| Přispěvatelé: | Laboratoire Telecom Claude Chappe (LT2C), Université Jean Monnet [Saint-Étienne] (UJM)-Ecole d'ingenieurs Telecom Saint Etienne, Université de N'Djaména, Ampère, Département Energie Electrique (EE), Ampère (AMPERE), École Centrale de Lyon (ECL), Université de Lyon-Université de Lyon-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Institut National des Sciences Appliquées de Lyon (INSA Lyon), Université de Lyon-Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE)-École Centrale de Lyon (ECL), Université de Lyon-Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE) |
| Rok vydání: | 2012 |
| Předmět: |
010302 applied physics
Materials science 020208 electrical & electronic engineering 02 engineering and technology Condensed Matter Physics Inductor 01 natural sciences Electronic Optical and Magnetic Materials Thin magneticfilm Electro-magnetic characterization YIG Magnetic component Inductor Nuclear magnetic resonance Magnetic core Permeability (electromagnetism) Magnet 0103 physical sciences Magnetic components 0202 electrical engineering electronic engineering information engineering [SPI.NANO]Engineering Sciences [physics]/Micro and nanotechnologies/Microelectronics Composite material Spiral inductor |
| Zdroj: | Journal of Magnetism and Magnetic Materials Journal of Magnetism and Magnetic Materials, Elsevier, 2012, 324 (14), pp.2227-2232. ⟨10.1016/j.jmmm.2012.02.043⟩ |
| ISSN: | 0304-8853 |
| DOI: | 10.1016/j.jmmm.2012.02.043 |
| Popis: | International audience; The paperdetailsthecharacterizationofthinmagneticmaterialslayers,particularlysoftmaterials, with respecttotheirbehaviourinfrequency(from10MHzto1GHz).Theproposedmethodissuitable for anysoftbutinsulatingmagneticmaterial;YttriumIronGarnet(YIG)isusedasanexample.The principleisbasedonacomparisonbetweensimulationsfordifferentvaluesofthepermeabilityand measurementvaluesversusfrequencyofplanarinductorstructures;anexperimentalvalidationis proposedaswell.ThinmagneticmaterialisfirstdepositedonanaluminasubstrateusingRFsputtering technique;aplanarspiralwindingofcopperisthendepositedonthemagneticmaterialbythesame technique.Theeffectivepermeabilityversusfrequencyisobtainedbycomparingtwosamplesofspiral windingswithandwithoutmagneticmaterial.Networkanalysermeasurementsonsamplesofvarious geometricaldimensionsandofdifferentthicknessesarenecessarytodeterminetheeffectivemagnetic permeability;wehaveobtainedarelativeeffectivepermeabilityofabout30forseventurnsspiral inductorofa17 mm YIGfilm. |
| Databáze: | OpenAIRE |
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