Search Results - "Turczynski, S."
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Temperature and concentration quenching of Tb3+ emissions in Y4Al2O9 crystals
Published in Journal of alloys and compounds (15-08-2012)“…► Spectroscopic properties of Tb3+:Y4Al2O9 crystals are studied. ► Concentration and temperature dependencies of fluorescence are investigated. ► The…”
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Optical transitions intensities of Dy3+:Y4Al2O9 crystals
Published in Optical materials (01-10-2012)“…► Spectroscopic and lasing properties of Dy3+:Y4Al2O9 crystals are investigated. ► Judd–Ofelt formalism is applied to analyze the RT absorption spectrum. ►…”
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Temperature dependence of 3P0 Pr3+ fluorescence dynamics in Y4Al2O9 crystals
Published in Applied physics. B, Lasers and optics (01-11-2013)“…Temperature-dependent emission spectra and fluorescence dynamics profiles have been investigated in Pr 3+ :Y 4 Al 2 O 9 crystals in order to better understand…”
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Cooperative luminescence of Yb3+ ions in multisite YAM crystal
Published in Journal of luminescence (01-01-2024)“…A series of Yb3+-doped yttrium aluminum monoclinic Y4Al2O9 (Yb:YAM) single crystals with Yb3+ ion concentrations of 0.1, 1, 5 and 10 at.% was grown by means of…”
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Czochralski Crystal Growth, Thermal Conductivity, and Magnetic Properties of PrxLa1―xAlO3, where x = 1, 0.75, 0.55, 0.40, 0
Published in Crystal growth & design (06-04-2011)Get full text
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Spectroscopic properties and Judd–Ofelt analysis of Eu3+ in Y4Al2O9 crystals
Published in Journal of luminescence (01-04-2018)“…Optical absorption, excitation and emission spectra of Eu3+ ions in Y4Al2O9 were investigated. Judd-Ofelt intensity parameters for f-f transitions were derived…”
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Temperature and concentration dependent luminescence of Yb3+ centers in YAM
Published in Journal of alloys and compounds (25-11-2020)“…A series of Yb3+-doped yttrium aluminum monoclinic Y4Al2O9 (Yb:YAM) single crystals with different Yb3+ ion concentrations of 0.1, 1, 5 and 10 at.% have been…”
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Energy transfer and upconversion of Sm3+ ions in YAlO3
Published in Optical materials (01-01-2017)“…Sm3+ doped YAlO3 (YAP) single crystals were prepared by the micro-pulling down method. Emission spectra as well as luminescence decay curves for these crystals…”
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Effect of temperature on the luminescence of Sm3+ ions in YAM crystals
Published in Journal of alloys and compounds (05-11-2014)“…•Different concentration Sm3+-doped Y4Al2O9 crystals are fabricated by μ-pulling down method.•Thermally activated 4F3/2→6H5/2 emission of Sm3+ in YAM is…”
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Pseudoproper ferroelastic softening behaviour and dynamic microstructure of monoclinic PrAlO3 perovskite
Published in Phase transitions (01-09-2010)“…Elastic and anelastic properties of single crystal PrAlO 3 have been investigated by resonant ultrasound spectroscopy at 0.2-1.2 MHz. Non-linear (pseudoproper)…”
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Laser site-selective spectroscopy of Eu3+ ions doped Y4Al2O9
Published in Optical materials (01-08-2016)“…Eu3+ doped Y4Al2O9 (YAM) crystals were prepared by the micro-pulling down method. Optical-absorption and laser-selective-excitation techniques along with the…”
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Spectroscopic properties and martensitic phase transition of Y4Al2O9:Ce single crystals under high pressure
Published in Acta materialia (15-02-2019)“…High pressure studies of monoclinic yttrium aluminum oxide single crystals (Y4Al2O9 -YAM) doped with Ce3+ ions grown by micro-pulling-down method are reported…”
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Site-selective laser spectroscopy of Sm3+ ions in Y4Al2O9
Published in Journal of luminescence (01-02-2016)“…Sm3+ doped Y4Al2O9 (YAM) crystals were prepared by the micro-pulling down method. Optical-absorption and laser-selective-excitation techniques along with…”
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Concentration effects on Pr3+ luminescence in LaAlO3 crystals
Published in Optical materials (01-05-2011)Get full text
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Site-selective energy upconversion in Pr^sup 3+^: Y^sub 4^Al^sub 2^O^sub 9
Published in Journal of alloys and compounds (25-12-2017)“…We investigated the 3P0 and 1D2 luminescence of Y4Al2O9 (YAM) crystals activated with Pr3+ ions after excitation of the 1D2 level. Under cryogenic temperature…”
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Emission properties of (SrTiO3–TiO2):Pr3+ eutectic with self-organized fractal microstructure
Published in Optical materials (01-08-2011)Get full text
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Site-selective energy upconversion in Pr3+: Y4Al2O9
Published in Journal of alloys and compounds (25-12-2017)“…We investigated the 3P0 and 1D2 luminescence of Y4Al2O9 (YAM) crystals activated with Pr3+ ions after excitation of the 1D2 level. Under cryogenic temperature…”
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Sensitisation of Pr3+ in Y4Al2O9:Ce3++Pr3+ system for down-conversion of solar spectrum
Published in Journal of luminescence (01-01-2017)“…In this work we analyse spectroscopic features and energy transfer mechanisms in the YAM: Ce3++Pr3+ system. Absorption spectra of the YAM: Ce3+ samples were…”
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Emission properties of (SrTiO sub(3)-TiO sub(2)):Pr super(3+) eutectic with self-organized fractal microstructure
Published in Optical materials (01-08-2011)“…An investigation of spectroscopic properties of (SrTiO sub(3)-TiO sub(2)):Pr super(3+) eutectic and, for comparison, of bulk SrTiO sub(3):Pr super(3+) and TiO…”
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