The structure and properties of Er2O3 and Yb2O3 based ceramic materials, sintered under high pressure

В. С. Урбанович, V. D. Zhivulko, Е. Н. Подденежный, Е. Е. Трусова, В. С. Нисс

Kimyo va kimyo texnologiyasi · 2025-yil

Annotatsiya

The aim of the work was to obtain high-density optically transparent ceramic samples by sintering cubic modification Er2O3 and Yb2O3 oxides micropowders at the pressure of 7 GPa and the heating current power of 0.6–1.0 kW, which was demonstrated. Non-monotonic dependence of the density on the heating current power has been established. The maximum density values of 9.2 g/cm3 (Er2O3) and 9.8 g/cm3 (Yb2O3) were achieved at the power of 0.8 and 0.9 kW, respectively. During sintering, the cubic phase partially transforms into the monoclinic phase, which is preserved in the obtained samples. The ceramics compaction process is accompanied by grain growth, more intense in erbium oxide samples. At sintering Yb2O3 micro-powder with particle size of 7.5–15 μm with the lowest heating current power value of 0.6 kW a microstructure similar to the nanocrystalline with the grain size of 90–200 nm, which contributes to higher transparency in the infrared wavelength range. Er2O3 samples have a discontinuous transmission spectrum, while Yb2O3 samples – a continuous one in the wavelength range of 400–850 nm. The maximum transmission values for ceramic samples are 29% at a wavelength of 750 nm, 52% at 849 nm for Er2O3 and 72% at 830 nm for Yb2O3.

Maqola ma’lumotlari
MualliflarВ. С. Урбанович, V. D. Zhivulko, Е. Н. Подденежный, Е. Е. Трусова, В. С. Нисс
JurnalKimyo va kimyo texnologiyasi
NashriyotТошкент кимё-технология институти
ISSN1992-9498, 2181-1121
Nashr sanasi2025-12-01
Jild2025
Son4
TilIngliz
DOI10.70189/1992-9498.1687
Indeksga qo‘shilgan2026-09-02

Iqtibos keltirish

APAВ. С. Урбанович, V. D. Zhivulko, Е. Н. Подденежный, Е. Е. Трусова, & В. С. Нисс (2025). THE STRUCTURE AND PROPERTIES OF Er2O3 AND Yb2O3 BASED CERAMIC MATERIALS, SINTERED UNDER HIGH PRESSURE. Kimyo va kimyo texnologiyasi, 2025(4). https://doi.org/10.70189/1992-9498.1687
GOST (OAK)В. С. Урбанович va b. THE STRUCTURE AND PROPERTIES OF Er2O3 AND Yb2O3 BASED CERAMIC MATERIALS, SINTERED UNDER HIGH PRESSURE // Kimyo va kimyo texnologiyasi. – 2025. – T. 2025, № 4. – DOI: 10.70189/1992-9498.1687.
MLAВ. С. Урбанович, V. D. Zhivulko, Е. Н. Подденежный, Е. Е. Трусова, and В. С. Нисс. “THE STRUCTURE AND PROPERTIES OF Er2O3 AND Yb2O3 BASED CERAMIC MATERIALS, SINTERED UNDER HIGH PRESSURE.” Kimyo va kimyo texnologiyasi, 2025(4), 2025. https://doi.org/10.70189/1992-9498.1687
ChicagoВ. С. Урбанович, V. D. Zhivulko, Е. Н. Подденежный, Е. Е. Трусова, and В. С. Нисс. “THE STRUCTURE AND PROPERTIES OF Er2O3 AND Yb2O3 BASED CERAMIC MATERIALS, SINTERED UNDER HIGH PRESSURE.” Kimyo va kimyo texnologiyasi, 2025(4) (2025). https://doi.org/10.70189/1992-9498.1687
HarvardВ. С. Урбанович, V. D. Zhivulko, Е. Н. Подденежный, Е. Е. Трусова, and В. С. Нисс (2025) ‘THE STRUCTURE AND PROPERTIES OF Er2O3 AND Yb2O3 BASED CERAMIC MATERIALS, SINTERED UNDER HIGH PRESSURE’, Kimyo va kimyo texnologiyasi, 2025(4). https://doi.org/10.70189/1992-9498.1687
BibTeX
@article{article2025,
  title = {THE STRUCTURE AND PROPERTIES OF Er2O3 AND Yb2O3 BASED CERAMIC MATERIALS, SINTERED UNDER HIGH PRESSURE},
  author = {В. С. Урбанович and V. D. Zhivulko and Е. Н. Подденежный and Е. Е. Трусова and В. С. Нисс},
  journal = {Kimyo va kimyo texnologiyasi},
  year = {2025},
  volume = {2025},
  number = {4},
  doi = {10.70189/1992-9498.1687},
  url = {https://doi.org/10.70189/1992-9498.1687}
}

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