Abstract <p>Erbium zirconate powder Er<sub>2</sub>Zr<sub>2</sub>O<sub>7</sub> is obtained by mechanochemical synthesis of a stoichiometric mixture of zirconium oxide and erbium oxide. Using X-ray phase analysis, as well as transmission and scanning electron microscopy, it is shown that the initial zirconium oxide and erbium oxide powders interact during mechanochemical synthesis for 30–45 min to form the Er<sub>2</sub>Zr<sub>2</sub>O<sub>7</sub> compound. The technological properties (fluidity, compactibility, specific surface area, and bulk density) of polycrystalline powders, as well as the morphology and structure of particles of mechanically synthesized erbium zirconate are studied.</p>

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Mechanochemical Synthesis and Technological Properties of Erbium Zirconate Powder

  • Yu. F. Kargin,
  • Zh. V. Eremeeva,
  • G. Kh. Sharipzyanova,
  • D. S. Ushkalova

摘要

Abstract

Erbium zirconate powder Er2Zr2O7 is obtained by mechanochemical synthesis of a stoichiometric mixture of zirconium oxide and erbium oxide. Using X-ray phase analysis, as well as transmission and scanning electron microscopy, it is shown that the initial zirconium oxide and erbium oxide powders interact during mechanochemical synthesis for 30–45 min to form the Er2Zr2O7 compound. The technological properties (fluidity, compactibility, specific surface area, and bulk density) of polycrystalline powders, as well as the morphology and structure of particles of mechanically synthesized erbium zirconate are studied.