Magnetite nanoparticles: Synthesis, thin film properties and inkjet printing of magnetic cores for inductor applications

dc.contributor.authorMarjanovic, Nenad
dc.contributor.authorChiolerio, Alessandro
dc.contributor.authorKus, Mahmut
dc.contributor.authorOzel, Faruk
dc.contributor.authorTilki, Serhad
dc.contributor.authorIvanovic, Nenad
dc.contributor.authorRakocevic, Zlatko
dc.date.accessioned2020-03-26T18:51:23Z
dc.date.available2020-03-26T18:51:23Z
dc.date.issued2014
dc.departmentSelçuk Üniversitesien_US
dc.description.abstractMagnetic thin films of preferred thickness, patterns, and characteristics were produced using digital printing at room temperature and under ambient conditions to realize magnetic cores for Radio Frequency Identification resonators. The magnetite nanoparticles (Fe3O4) covered with oleic acid were synthesized for that purpose and inkjet printed from chlorobenzene solution on flexible polyimide (PI) substrate and on paper. The obtained nanoparticles have a homogenous morphology, approximately round shape and a size distribution of 7-10 nm. The crystallite size in the films remains the same as in the powder, although aggregation takes place to various extents in the films providing different magnetic properties in each of them. The inkjet printed magnetic cores were investigated in the frequency range from 10 kHz to 11 MHz. Only the magnetic cores printed on PI and annealed at 300 degrees C for 1 h and 2 h exhibit ferromagnetism (mu(r) > 1) at low frequencies, and at higher frequencies all films saturate to mu(r) < 1. For the 300 degrees C-2 h annealed films the mu(r) saturation value is distinctly lower than for other films. mu(r) of the core realized on paper is lower than unity in the entire investigated range of frequencies and very uniform, especially at high frequencies. The presented results put forward the possibility of exploitation of the inkjet printed thin magnetic films in well-established manufacturing industries, such as the watch making, banknote watermarking, and the smart tag production. (C) 2014 Elsevier B.V. All rights reserved.en_US
dc.description.sponsorshipMinistry of Education and Science of the Republic of Serbia [III45003]; Selcuk University BAP CouncilSelcuk University; TUBITAKTurkiye Bilimsel ve Teknolojik Arastirma Kurumu (TUBITAK) [PN: 109T881]en_US
dc.description.sponsorshipWe acknowledge Dr. Paolo Pandolfi and Dr. Marco Cotto at Politronica Inkjet Printing S.r.l. for supplying inkjet printed silver inductors. The authors from Belgrade acknowledge the financial support of the Ministry of Education and Science of the Republic of Serbia, under the grant III45003. M. Kus gave thanks to the Selcuk University BAP Council and TUBITAK (PN: 109T881) for their financial supports. Last but not least, the authors would like to thank Frederic Zanella (CSEM Muttenz) for the fruitful discussions.en_US
dc.identifier.doi10.1016/j.tsf.2014.09.002en_US
dc.identifier.endpage44en_US
dc.identifier.issn0040-6090en_US
dc.identifier.scopusqualityQ2en_US
dc.identifier.startpage38en_US
dc.identifier.urihttps://dx.doi.org/10.1016/j.tsf.2014.09.002
dc.identifier.urihttps://hdl.handle.net/20.500.12395/30970
dc.identifier.volume570en_US
dc.identifier.wosWOS:000345230700007en_US
dc.identifier.wosqualityQ2en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherELSEVIER SCIENCE SAen_US
dc.relation.ispartofTHIN SOLID FILMSen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.selcuk20240510_oaigen_US
dc.subjectMagnetite nanoparticlesen_US
dc.subjectMagnetic inksen_US
dc.subjectThin magnetic filmsen_US
dc.subjectMagnetic coresen_US
dc.titleMagnetite nanoparticles: Synthesis, thin film properties and inkjet printing of magnetic cores for inductor applicationsen_US
dc.typeArticleen_US

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