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The X-ray diffraction method was used to study samples of ferroelectric ceramicsCeramics of the following described by the general formula (1–x) PbMg1/3Nb2/3O3–xPbMg1/2Nb1/2O2.75 (х = 0–1.0, Δx = 0.1), which areRelaxor ferroelectrics relaxor ferroelectricsFerroelectrics. The samples were obtained by solid-phase synthesis. The study was carried out at room temperature. Based on the resultsResult of the study, it is possible to draw a conclusion about the relationship and mutual influence of the distribution of oxygen vacanciesOxygen vacancies on the distribution of ions in the B-sublattice of the studied compositions with a predetermined oxygen deficiency.

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Determination of Structural Features in Oxygen-Deficient PMN-Based Solid Solutions

  • 会议论文

  • 发表日期：

    2025年

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  • Alla Lebedinskaya,
  • Angela Rudskaya

摘要

The X-ray diffraction method was used to study samples of ferroelectric ceramicsCeramics of the following described by the general formula (1–x) PbMg1/3Nb2/3O3–xPbMg1/2Nb1/2O2.75 (х = 0–1.0, Δx = 0.1), which areRelaxor ferroelectrics relaxor ferroelectricsFerroelectrics. The samples were obtained by solid-phase synthesis. The study was carried out at room temperature. Based on the resultsResult of the study, it is possible to draw a conclusion about the relationship and mutual influence of the distribution of oxygen vacanciesOxygen vacancies on the distribution of ions in the B-sublattice of the studied compositions with a predetermined oxygen deficiency.