Formation mechanism of nanocrystalline yttrium orthoferrite under heat treatment of the coprecipitated hydroxides |
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Authors: | V I Popkov O V Almjasheva M P Schmidt V V Gusarov |
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Institution: | 1.St. Petersburg State Technological Institute (Technical University),St. Petersburg,Russia |
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Abstract: | Formation of nanocrystalline yttrium orthoferrite of ~30 nm average crystallite size from coprecipitated iron(III) and yttrium hydroxides was studied by thermo-X-ray diffractometry and simultaneous thermal analysis over 25–900°C temperature range. A mechanism of physicochemical transformations leading to the formation of YFeO3 nanoparticles was suggested. |
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