{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,21]],"date-time":"2026-03-21T04:51:35Z","timestamp":1774068695727,"version":"3.50.1"},"reference-count":49,"publisher":"MDPI AG","issue":"12","license":[{"start":{"date-parts":[[2019,12,2]],"date-time":"2019-12-02T00:00:00Z","timestamp":1575244800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100006769","name":"Russian Science Foundation","doi-asserted-by":"publisher","award":["Agreement No. 19-72-10071"],"award-info":[{"award-number":["Agreement No. 19-72-10071"]}],"id":[{"id":"10.13039\/501100006769","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Nanomaterials"],"abstract":"<jats:p>The paper describes preparation features of functional composites based on ferrites, such as \u201cBa(Fe1\u2212xGax)12O19\/epoxy,\u201d and the results of studying their systems; namely, the correlation between structure, magnetic properties and electromagnetic absorption characteristics. We demonstrated the strong mutual influence of the chemical compositions of magnetic fillers (Ba(Fe1\u2212xGax)12O19 0.01 &lt; x &lt; 0.1 solid solutions), and the main magnetic (coercivity, magnetization, anisotropy field and the first anisotropy constant) and microwave (resonant frequency and amplitude) characteristics of functional composites with 30 wt.% of hexaferrite. The paper presents a correlation between the chemical compositions of composites and amplitude\u2013frequency characteristics. Increase of Ga-content from x = 0 to 0.1 in Ba(Fe1\u2212xGax)12O19\/epoxy composites leads to increase of the resonant frequency from 51 to 54 GHz and absorption amplitude from \u22121.5 to \u221210.5 dB\/mm. The ability to control the electromagnetic properties in these types of composites opens great prospects for their practical applications due to high absorption efficiency, and lower cost in comparison with pure ceramics oxides.<\/jats:p>","DOI":"10.3390\/nano9121720","type":"journal-article","created":{"date-parts":[[2019,12,3]],"date-time":"2019-12-03T04:58:39Z","timestamp":1575349119000},"page":"1720","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":122,"title":["Functional Magnetic Composites Based on Hexaferrites: Correlation of the Composition, Magnetic and High-Frequency Properties"],"prefix":"10.3390","volume":"9","author":[{"given":"Lyudmila Yu.","family":"Matzui","sequence":"first","affiliation":[{"name":"Physics Department, Taras Shevchenko National University of Kyiv, Volodymyrska Str. 64\/13, 01601 Kyiv, Ukraine"}]},{"given":"Alex V.","family":"Trukhanov","sequence":"additional","affiliation":[{"name":"Department of Technology of Electronics Materials, National University of Science and Technology \u201cMISiS\u201d, Leninskii av., Moscow 4119049, Russia"},{"name":"SSPA \u201cScientific and Practical Materials Research Centre of the NAS of Belarus\u201d, P. Brovki Str. 19, 220072 Minsk, Belarus"},{"name":"Scientific and Educational Center \"Nanotechnology\", South Ural State University, Lenin av. 76, Chelyabinsk 454080, Russia"}]},{"given":"Olena S.","family":"Yakovenko","sequence":"additional","affiliation":[{"name":"Physics Department, Taras Shevchenko National University of Kyiv, Volodymyrska Str. 64\/13, 01601 Kyiv, Ukraine"}]},{"given":"Ludmila L.","family":"Vovchenko","sequence":"additional","affiliation":[{"name":"Physics Department, Taras Shevchenko National University of Kyiv, Volodymyrska Str. 64\/13, 01601 Kyiv, Ukraine"}]},{"given":"Volodymyr V.","family":"Zagorodnii","sequence":"additional","affiliation":[{"name":"Physics Department, Taras Shevchenko National University of Kyiv, Volodymyrska Str. 64\/13, 01601 Kyiv, Ukraine"}]},{"given":"Victor V.","family":"Oliynyk","sequence":"additional","affiliation":[{"name":"Physics Department, Taras Shevchenko National University of Kyiv, Volodymyrska Str. 64\/13, 01601 Kyiv, Ukraine"}]},{"given":"Mykola O.","family":"Borovoy","sequence":"additional","affiliation":[{"name":"Physics Department, Taras Shevchenko National University of Kyiv, Volodymyrska Str. 64\/13, 01601 Kyiv, Ukraine"}]},{"given":"Ekaterina L.","family":"Trukhanova","sequence":"additional","affiliation":[{"name":"Department of Technology of Electronics Materials, National University of Science and Technology \u201cMISiS\u201d, Leninskii av., Moscow 4119049, Russia"},{"name":"SSPA \u201cScientific and Practical Materials Research Centre of the NAS of Belarus\u201d, P. Brovki Str. 19, 220072 Minsk, Belarus"}]},{"given":"Ksenia A.","family":"Astapovich","sequence":"additional","affiliation":[{"name":"SSPA \u201cScientific and Practical Materials Research Centre of the NAS of Belarus\u201d, P. Brovki Str. 19, 220072 Minsk, Belarus"}]},{"given":"Dmitry V.","family":"Karpinsky","sequence":"additional","affiliation":[{"name":"SSPA \u201cScientific and Practical Materials Research Centre of the NAS of Belarus\u201d, P. Brovki Str. 19, 220072 Minsk, Belarus"},{"name":"Scientific and Educational Center \"Nanotechnology\", South Ural State University, Lenin av. 76, Chelyabinsk 454080, Russia"},{"name":"Department of Functional Electronics Materials, National Research University of Electronic Technology \u201cMIET\u201d, Zelenograd 124498, Russia"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2294-4371","authenticated-orcid":false,"given":"Sergei V.","family":"Trukhanov","sequence":"additional","affiliation":[{"name":"Department of Technology of Electronics Materials, National University of Science and Technology \u201cMISiS\u201d, Leninskii av., Moscow 4119049, Russia"},{"name":"SSPA \u201cScientific and Practical Materials Research Centre of the NAS of Belarus\u201d, P. Brovki Str. 19, 220072 Minsk, Belarus"},{"name":"Scientific and Educational Center \"Nanotechnology\", South Ural State University, Lenin av. 76, Chelyabinsk 454080, Russia"}]}],"member":"1968","published-online":{"date-parts":[[2019,12,2]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","unstructured":"Mou\u010dka, R., and Go\u0148a, S. (2019). Accurate Measurement of the True Plane-Wave Shielding Effectiveness of Thick Polymer Composite Materials via Rectangular Waveguides. Polymers, 11.","DOI":"10.3390\/polym11101603"},{"key":"ref_2","first-page":"803","article-title":"Electromagnetic Waves Absorbing Characteristics of Composite Material Containing Carbonyl Iron Particles","volume":"5","author":"Zhuravlev","year":"2014","journal-title":"Mater. Sci. 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