Tunable optical properties and DFT calculations of RE3+ codoped LaBO3 phosphors

ÖCH Abacı, E Mete, O Esenturk, A Yılmaz - Optical Materials, 2019 - Elsevier
In this study, single phase Dy x La 1-x BO 3, Dy x Ce y La 1-xy BO 3, Dy x Eu y La 1-xy BO 3,
and Tb x Ce y La 1-xy BO 3 phosphors were successfully synthesized through the …

Specific features of Stokes photoluminescence of the La2S3–Ga2S3–Er2S3 glasses

VV Halyan, VO Yukhymchuk, YG Gule, IV Kityk… - Optical Materials, 2022 - Elsevier
Abstract Series glasses with compositions (100–х-y) Ga 2 S 3–х La 2 S 3–y Er 2 S 3 (х= 30,
35, 40; y= 0, 1, 3 mol.%) were synthesized and their optical properties were examined. Glass …

Mechanism of photoluminescence in erbium-doped chalcogenide

VV Halyan, IA Ivashchenko - Luminescence-OLED Technology …, 2020 - books.google.com
The monograph describes the technique of the synthesis of glasses and the method of the
growth of erbium-doped single crystals. The photoluminescence spectra of Ag0. 05 Ga0. 05 …

Optical and electronic properties of lithium thiogallate (LiGaS 2): experiment and theory

TV Vu, AA Lavrentyev, BV Gabrelian, DD Vo… - RSC …, 2020 - pubs.rsc.org
We report the relation between the optical properties and electronic structure of lithium
thiogallate (LiGaS2) by performing XPS and XES measurements and theoretical …

Optical properties of γ-sensing β-GaLaS3: Er crystal

VV Halyan, TK Yatcynyuk… - Journal of Physics D …, 2023 - iopscience.iop.org
An erbium-doped β-GaLaS 3 crystal has been grown by the solution-melt method, and the
effect of γ-irradiation on their vibrational and radiative properties has been investigated …

Physical properties of AgAs3Se5, Ag2SnAs6Se12 (co-doped with Er3+, Nd3+) single crystals formed in the quasi-ternary system Ag2Se–SnSe2–As2Se3

IA Ivashchenko, OS Klymovych, VV Halyan… - Journal of Solid State …, 2024 - Elsevier
Phase equilibria of the quasi-ternary system Ag 2 Se–SnSe 2–As 2 Se 3 were investigated
by X-ray phase, differential thermal and microstructural analysis methods. Character of …

The phase equilibria in the Er2S3–In2S3–Ga2S3 quasi-ternary system at 770​ K and the properties of the intermediate compounds

IA Ivashchenko, VS Kozak, ID Olekseyuk… - Journal of Solid State …, 2020 - Elsevier
The quasi-ternary systems Er 2 S 3–In 2 S 3–Ga 2 S 3 was investigated by X-ray method, the
isothermal section of the system at 770​ K was constructed. Using X-ray structure analysis …

[PDF][PDF] Growth of the (Ga69, 5La29, 5Er) 2S300 Single Crystal and Mechanism of Stokes Emission

VV Halyan, IA Ivashchenko, AH Kevshyn… - Журнал нано-та …, 2019 - irbis-nbuv.gov.ua
4F9/2→ 4I15/2 in Er3+ ions, respectively. An energy transition diagram for the f-shell of Er3+
ions in the (Ga69. 5La29. 5Er) 2S300 single crystal was plotted. The emission mechanism …

Photoluminescence features and nonlinear-optical properties of the Ag0. 05Ga0. 05Ge0. 95S2Er2S3 glasses

VV Halyan, VO Yukhymchuk, YG Gule, K Ozga… - Optical Materials, 2019 - Elsevier
Preparation technology, the structure determination, multiband luminescence and nonlinear
optical properties (NLO) of the chalcogenide glasses are subject of present work. The Ag …

Local structure and kinetics of paramagnetic defects, induced by γ-irradiation of the erbium doped Ag5Ga5Ge95S200 glasses

AA Konchits, BD Shanina, VO Yukhymchuk… - Physica B: Condensed …, 2020 - Elsevier
Defects induced by γ-irradiation in Er-free and Er-doped glasses Ag 5 Ga 5 Ge 95 S 200
were studied using the Raman and EPR spectroscopies. It is shown that γ-irradiation causes …