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Luminescence of monoclinic Y2O3:Eu nanophosphor produced via laser vaporization. / Kostyukov, A. I.; Snytnikov, Vl N.; Ishchenko, A. V. и др.

в: Optical Materials, Том 104, 109843, 06.2020.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Kostyukov, AI, Snytnikov, VN, Ishchenko, AV, Rakhmanova, MI, Molokeev, MS, Krylov, AS & Aleksandrovsky, AS 2020, 'Luminescence of monoclinic Y2O3:Eu nanophosphor produced via laser vaporization', Optical Materials, Том. 104, 109843. https://doi.org/10.1016/j.optmat.2020.109843

APA

Kostyukov, A. I., Snytnikov, V. N., Ishchenko, A. V., Rakhmanova, M. I., Molokeev, M. S., Krylov, A. S., & Aleksandrovsky, A. S. (2020). Luminescence of monoclinic Y2O3:Eu nanophosphor produced via laser vaporization. Optical Materials, 104, [109843]. https://doi.org/10.1016/j.optmat.2020.109843

Vancouver

Kostyukov AI, Snytnikov VN, Ishchenko AV, Rakhmanova MI, Molokeev MS, Krylov AS и др. Luminescence of monoclinic Y2O3:Eu nanophosphor produced via laser vaporization. Optical Materials. 2020 июнь;104:109843. doi: 10.1016/j.optmat.2020.109843

Author

Kostyukov, A. I. ; Snytnikov, Vl N. ; Ishchenko, A. V. и др. / Luminescence of monoclinic Y2O3:Eu nanophosphor produced via laser vaporization. в: Optical Materials. 2020 ; Том 104.

BibTeX

@article{bf19b27b772b45acaff240a5cc1140fc,
title = "Luminescence of monoclinic Y2O3:Eu nanophosphor produced via laser vaporization",
abstract = "Europium doped Y2O3spherical nanoparticles with the diameter ~10 nmobtained via cw laser vaporization are shown to crystallize in monoclinic symmetry class (C2/m space group). The size of nanoparticles established via HRTEM coincides with coherent scattering region established by XRD. Luminescence spectrum in the vicinity of ultranarrow transition demonstrates three peaks consistent with three inequivalent positions of Eu3+ ion in monoclinic Y2O3 lattice. Hypersensitive transition dominates in the spectrum, admitting the lack of inversion symmetry at Cs sites occupied by Eu3+. The spectrum of hypersensitive transition is expanded to the red part of spectrum due intense transitions terminating at higher-lying components of crystal-field-split 7F2 energy level. Obtaining chromaticity coordinates (0.669, 0.331)and absolute quantum yield (~21%) is possible using red phosphor based on monoclinic Y2O3:Eu3+.",
keywords = "Laser vaporization, Monoclinic YO:Eu nanophosphor, Photoluminescence of Eu, PHOTOLUMINESCENCE, SPECTROSCOPIC PROPERTIES, Photoluminescence of Eu3+, Monoclinic Y2O3:Eu nanophosphor, EMISSION",
author = "Kostyukov, {A. I.} and Snytnikov, {Vl N.} and Ishchenko, {A. V.} and Rakhmanova, {M. I.} and Molokeev, {M. S.} and Krylov, {A. S.} and Aleksandrovsky, {A. S.}",
year = "2020",
month = jun,
doi = "10.1016/j.optmat.2020.109843",
language = "English",
volume = "104",
journal = "Optical Materials",
issn = "0925-3467",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Luminescence of monoclinic Y2O3:Eu nanophosphor produced via laser vaporization

AU - Kostyukov, A. I.

AU - Snytnikov, Vl N.

AU - Ishchenko, A. V.

AU - Rakhmanova, M. I.

AU - Molokeev, M. S.

AU - Krylov, A. S.

AU - Aleksandrovsky, A. S.

PY - 2020/6

Y1 - 2020/6

N2 - Europium doped Y2O3spherical nanoparticles with the diameter ~10 nmobtained via cw laser vaporization are shown to crystallize in monoclinic symmetry class (C2/m space group). The size of nanoparticles established via HRTEM coincides with coherent scattering region established by XRD. Luminescence spectrum in the vicinity of ultranarrow transition demonstrates three peaks consistent with three inequivalent positions of Eu3+ ion in monoclinic Y2O3 lattice. Hypersensitive transition dominates in the spectrum, admitting the lack of inversion symmetry at Cs sites occupied by Eu3+. The spectrum of hypersensitive transition is expanded to the red part of spectrum due intense transitions terminating at higher-lying components of crystal-field-split 7F2 energy level. Obtaining chromaticity coordinates (0.669, 0.331)and absolute quantum yield (~21%) is possible using red phosphor based on monoclinic Y2O3:Eu3+.

AB - Europium doped Y2O3spherical nanoparticles with the diameter ~10 nmobtained via cw laser vaporization are shown to crystallize in monoclinic symmetry class (C2/m space group). The size of nanoparticles established via HRTEM coincides with coherent scattering region established by XRD. Luminescence spectrum in the vicinity of ultranarrow transition demonstrates three peaks consistent with three inequivalent positions of Eu3+ ion in monoclinic Y2O3 lattice. Hypersensitive transition dominates in the spectrum, admitting the lack of inversion symmetry at Cs sites occupied by Eu3+. The spectrum of hypersensitive transition is expanded to the red part of spectrum due intense transitions terminating at higher-lying components of crystal-field-split 7F2 energy level. Obtaining chromaticity coordinates (0.669, 0.331)and absolute quantum yield (~21%) is possible using red phosphor based on monoclinic Y2O3:Eu3+.

KW - Laser vaporization

KW - Monoclinic YO:Eu nanophosphor

KW - Photoluminescence of Eu

KW - PHOTOLUMINESCENCE

KW - SPECTROSCOPIC PROPERTIES

KW - Photoluminescence of Eu3+

KW - Monoclinic Y2O3:Eu nanophosphor

KW - EMISSION

UR - http://www.scopus.com/inward/record.url?scp=85082167837&partnerID=8YFLogxK

U2 - 10.1016/j.optmat.2020.109843

DO - 10.1016/j.optmat.2020.109843

M3 - Article

AN - SCOPUS:85082167837

VL - 104

JO - Optical Materials

JF - Optical Materials

SN - 0925-3467

M1 - 109843

ER -

ID: 23878864