Concentration-Dependent Fluorescence and Judd–Ofelt Analysis of Trivalent-Praseodymium-Doped Alkali Fluoroborate Glass
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DOI: 10.1007/s11664-020-08053-6
Abstract: The effects of different concentrations of Pr 3+ ions on the optical properties of (70− x )B 2 O 3 + 10BaO + 10K 2 O + 10ZnF 2 + x Pr 6 O 11 ( x = 0.02 mol.%, 0.03 mol.%, 0.05 mol.%,… read more here.
Keywords: glass; judd ofelt; spectrum; mol mol ... See more keywords
On the lasing potency of samarium-activated BaSO4–TeO2–B2O3 glass host: Judd–Ofelt analysis
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DOI: 10.1007/s12648-019-01631-3
Abstract: The quest for optimized rare earth glass host is ever-increasing. Multi-component telluro-borate glass matrices are excellent rare earth host due to their unique spectroscopic traits. Inspired by this idea, a series of (70-y)B2O3–15BaSO4–15TeO2–ySm2O3 glasses were… read more here.
Keywords: glass host; glass; judd ofelt; ofelt analysis ... See more keywords
Optical properties of titania nanoparticles embedded Er3+-doped tellurite glass: Judd-Ofelt analysis
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DOI: 10.1016/j.jallcom.2017.07.102
Abstract: Judd–Ofelt (J–O) theory was used to analyze the optical properties of erbium (Er3+) ions doped zinc-sodium-tellurite glass system incorporated with titania (TiO2) nanoparticles (TNPs) for the realization of up-converted solid state lasers. Such glass systems… read more here.
Keywords: tellurite glass; glass; optical properties; judd ofelt ... See more keywords
Insights into the structure, photoluminescence and Judd-Ofelt analysis of red emitting SrLaLiTeO6: Eu3+ phosphors
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DOI: 10.1016/j.jallcom.2019.02.260
Abstract: Abstract Novel red-emitting phosphors, SrLaxEu1-xLiTeO6 (x = 0.025, 0.05, 0.075, 0.1, 0.125 and 0.15) have been synthesized via solid state ceramic route. The monoclinic symmetry (P21/n) of the phosphors is confirmed from the Rietveld refinement of the… read more here.
Keywords: judd ofelt; red emitting; srlaliteo6 eu3; photoluminescence ... See more keywords
Judd-Ofelt modelling and stimulated-emission cross-sections for Tb 3+ ions in monoclinic KYb(WO 4 ) 2 crystal
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DOI: 10.1016/j.jlumin.2017.05.031
Abstract: Abstract Terbium (Tb3+) ions are promising for the development of visible lasers. We report on the spectroscopy of Tb3+ in the monoclinic KYb(WO4)2 (KYbW) crystal, including the Judd-Ofelt (J-O) modelling of the transition probabilities, evaluation… read more here.
Keywords: judd ofelt; emission cross; ofelt modelling; stimulated emission ... See more keywords
Examination of Judd-Ofelt calculation and temperature self-reading for Tm 3+ and Tm 3+ /Yb 3+ doped LiYF 4 single crystals
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DOI: 10.1016/j.jlumin.2018.02.016
Abstract: Abstract To validate the reliability of Judd-Ofelt results and the influence of involving absorption transition number, the Judd-Ofelt calculations, in which various transitions were adopted, were carried out for Tm3+ doped LiYF4 single crystal. It… read more here.
Keywords: temperature self; temperature; judd ofelt; calculation ... See more keywords
Effect of Yb co-doping on the spectral properties of Er:YVO4 single crystal: A Judd Ofelt analysis
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DOI: 10.1016/j.jlumin.2018.03.050
Abstract: Abstract Single crystals of 0.7 at% Er:YVO4 co-doped with varied concentrations of Yb (1.5, 3.0 and 8.0 at%) were grown by optical floating zone technique. The absorption spectra of the grown crystal are characterized by the prominent… read more here.
Keywords: absorption; line; judd ofelt; doping concentration ... See more keywords
Photoluminescent properties and Judd-Ofelt analysis of Eu3+-doped NaMg(PO3)3 red phosphor
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DOI: 10.1016/j.jlumin.2018.06.020
Abstract: Abstract A series of novel red-emitting Na1-xMg(PO3)3: xEu3+ phosphors were successfully synthesized using the high-temperature solid-state method. The crystal structure, photoluminescence spectra, decay lifetime and quantum efficiency of the phosphors were investigated as a function… read more here.
Keywords: judd ofelt; namg po3; eu3; ofelt analysis ... See more keywords
Fine spectroscopy and Judd-Ofelt analysis of Pr3+ doped Sr0.7La0.3Mg0.3Al11.7O19 (Pr:ASL)
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DOI: 10.1016/j.jlumin.2019.116895
Abstract: Abstract Single crystals of Pr3+ doped hexa-aluminate Sr0.7La0.3Mg0.3Al12O19 (ASL) were prepared for spectroscopic characterization. We investigated their optical spectroscopic properties in σ and π polarization of light. Absorption spectra were recorded in extended spectral range,… read more here.
Keywords: pr3 doped; judd ofelt; sr0 7la0; ofelt analysis ... See more keywords
The influence of Ba2+ and Sr2+ ions with the Dy3+ ions on the optical properties of lead borate glasses: experimental and Judd–Ofelt comparative study
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DOI: 10.1016/j.jmrt.2019.10.029
Abstract: Abstract Two glasses compositions (50B2O3–30PbO–20SrO–xDy) and (50B2O3–30PbO–20BaO–xDy) where x = 0.0.5%, and 1.0% in wt.% ratio were prepared using melt quenching technique in order to investigate the effect of Ba2+ and Sr2+ ions in Dy3+ ions doped… read more here.
Keywords: sr2 ions; ba2 sr2; judd ofelt; dy3 ions ... See more keywords
Optical properties and Judd–Ofelt analysis of Nd2O3 nanocrystals embedded in polymethyl methacrylate
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DOI: 10.1016/j.jre.2017.07.010
Abstract: Abstract PMMA matrices were doped with nano-crystalline neodymium oxides synthesized by thermal decomposition process. X-ray diffraction and high-resolution transmission electron microscopy measurements were carried out to investigate the structure, phase, and the morphology of the… read more here.
Keywords: judd ofelt; optical properties; properties judd; nd2o3 ... See more keywords