S. V. Saikova, E. A. Kirshneva, N. P. Fadeeva, O. A. Bayukov, Yu. V. Knyazev, M. N. Volochaev, A. S. Samoilo
{"title":"Influence of Heat Treatment Conditions on the Production of Ultrafine Erbium Iron Garnet Powders Using Anion Exchange Resin Assisted Precipitation","authors":"S. V. Saikova, E. A. Kirshneva, N. P. Fadeeva, O. A. Bayukov, Yu. V. Knyazev, M. N. Volochaev, A. S. Samoilo","doi":"10.1134/S0036023624601673","DOIUrl":null,"url":null,"abstract":"<p>This work proposes a method for the preparation of nanostructured Er<sub>3</sub>Fe<sub>5</sub>O<sub>12</sub> powders, comprising the anion-exchange resin assisted coprecipitation of erbium and iron(III) ions and subsequent heat treatment of the products. Optimal conditions for the anion-exchange precipitation of a highly reactive stoichiometric precursor were determined, and the influence of the heat-treatment schedule on the yield and stability of erbium ferrite garnet nanoparticles was investigated. The prepared nanomaterials were characterized by X-ray powder diffraction analysis, electron microscopy, thermal analysis, and Mössbauer spectroscopy. This synthesis method provides iron-erbium garnet with an average particle size of 25 nm at 800°C. The discovered patterns can be used to develop new methods for the synthesis of rare-earth garnet compounds.</p>","PeriodicalId":762,"journal":{"name":"Russian Journal of Inorganic Chemistry","volume":"69 12","pages":"1789 - 1797"},"PeriodicalIF":1.8000,"publicationDate":"2024-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Russian Journal of Inorganic Chemistry","FirstCategoryId":"92","ListUrlMain":"https://link.springer.com/article/10.1134/S0036023624601673","RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CHEMISTRY, INORGANIC & NUCLEAR","Score":null,"Total":0}
引用次数: 0
Abstract
This work proposes a method for the preparation of nanostructured Er3Fe5O12 powders, comprising the anion-exchange resin assisted coprecipitation of erbium and iron(III) ions and subsequent heat treatment of the products. Optimal conditions for the anion-exchange precipitation of a highly reactive stoichiometric precursor were determined, and the influence of the heat-treatment schedule on the yield and stability of erbium ferrite garnet nanoparticles was investigated. The prepared nanomaterials were characterized by X-ray powder diffraction analysis, electron microscopy, thermal analysis, and Mössbauer spectroscopy. This synthesis method provides iron-erbium garnet with an average particle size of 25 nm at 800°C. The discovered patterns can be used to develop new methods for the synthesis of rare-earth garnet compounds.
期刊介绍:
Russian Journal of Inorganic Chemistry is a monthly periodical that covers the following topics of research: the synthesis and properties of inorganic compounds, coordination compounds, physicochemical analysis of inorganic systems, theoretical inorganic chemistry, physical methods of investigation, chemistry of solutions, inorganic materials, and nanomaterials.