Karol Bartosiewicz
YOU?
Author Swipe
View article: Scintillating and Photoluminescent Ratiometric and Visual Luminescence Thermometry Based on the Ce <sup>3+</sup> -Doped Eutectic Structures
Scintillating and Photoluminescent Ratiometric and Visual Luminescence Thermometry Based on the Ce <sup>3+</sup> -Doped Eutectic Structures Open
A next-generation class of dual-phase, multifunctional photoconversion and thermal sensing materials has been developed using Ce3+-doped YAG-YAP eutectic crystals, synthesized via directional solidification at variable rates (0.1-0.9 mm/mi…
View article: Correlating Structural Disorder and Pr<sup>3+</sup> Emission Dynamics in Lu<sub>3</sub>Al<sub>2.5–<i>x</i></sub>Sc<sub><i>x</i></sub>Ga<sub>2.5</sub>O<sub>12</sub> Crystals: A Comprehensive Structure–Property Investigation
Correlating Structural Disorder and Pr<sup>3+</sup> Emission Dynamics in Lu<sub>3</sub>Al<sub>2.5–<i>x</i></sub>Sc<sub><i>x</i></sub>Ga<sub>2.5</sub>O<sub>12</sub> Crystals: A Comprehensive Structure–Property Investigation Open
This study explored the influence of Sc3+ ions incorporation on the structural, vibrational, luminescent, and scintillation properties of Pr3+-doped Lu3(Al, Sc)2.5Ga2.5O12 garnet crystals. Addressing the limited research on Sc-admixed and …
View article: Shaping scintillation and UV-VIS-NIR luminescence properties through synergistic lattice disordered engineering and exciton-mediated energy transfer in Pr<sup>3+</sup>-doped Lu<sub>1.5</sub>Y<sub>1.5</sub>Al<sub>5−<i>x</i></sub>Sc<sub><i>x</i></sub>O<sub>12</sub> (<i>x</i> = 0.0–2.0) garnets
Shaping scintillation and UV-VIS-NIR luminescence properties through synergistic lattice disordered engineering and exciton-mediated energy transfer in Pr<sup>3+</sup>-doped Lu<sub>1.5</sub>Y<sub>1.5</sub>Al<sub>5−<i>x</i></sub>Sc<sub><i>x</i></sub>O<sub>12</sub> (<i>x</i> = 0.0–2.0) garnets Open
Substituting Sc 3+ for Al 3+ in Pr 3+ -doped Lu 1.5 Y 1.5 Al 5− x Sc x O 12 crystals enhances the Pr 3+ emission across the UV-Vis-NIR spectral range. This enhancement is attributed to an efficient Sc 3+ → Pr 3+ energy transfer and increas…
View article: Modification of photoluminescence wavelength and decay constant of Cr:Gd<sub>3</sub>Ga<sub>5</sub>O<sub>12</sub> substituted by Ca/Si cation pair
Modification of photoluminescence wavelength and decay constant of Cr:Gd<sub>3</sub>Ga<sub>5</sub>O<sub>12</sub> substituted by Ca/Si cation pair Open
In this study, the photoluminescence wavelength and decay constant of Cr:Gd3Ga5O12 garnet oxide were modified by substituting Gd3+/Ga3+ cations with a Ca2+/Si4+ cation pair. The primary objective of this study was to shift the emission wav…
View article: Contents
Contents Open
Effects of the alkaline solution concentration and deposition temperature on film thickness, crystal structure and ferroelectric properties of epitaxial PbTiO 3 films grown by hydrothermal method" Vol.132, No. 7, This cover presents the SE…
View article: Micro-Inclusion Engineering via Sc Incompatibility for Luminescence and Photoconversion Control in Ce3+-Doped Tb3Al5−xScxO12 Garnet
Micro-Inclusion Engineering via Sc Incompatibility for Luminescence and Photoconversion Control in Ce3+-Doped Tb3Al5−xScxO12 Garnet Open
Aluminum garnets display exceptional adaptability in incorporating mismatching elements, thereby facilitating the synthesis of novel materials with tailored properties. This study explored Ce3+-doped Tb3Al5−xScxO12 crystals (where x ranges…
View article: Modification of Ce<sup>3+</sup> luminescence in Li<sup>+</sup> and Mg<sup>2+</sup> codoped GAGG:Ce scintillators: A comparative study using synchrotron radiation
Modification of Ce<sup>3+</sup> luminescence in Li<sup>+</sup> and Mg<sup>2+</sup> codoped GAGG:Ce scintillators: A comparative study using synchrotron radiation Open
The luminescence characteristics of Gd 3 Al 2 Ga 3 O 12 :Ce 3+ garnet scintillator crystals codoped with Li + and Mg 2+ ions were investigated. The excitation and emission spectra were obtained within the energy range of 3.6-21.6 eV, at bo…
View article: Advances in Ce3+ doped Y1±xAlO3 (x≠0) single crystal perovskite scintillators through nonstoichiometric engineering
Advances in Ce3+ doped Y1±xAlO3 (x≠0) single crystal perovskite scintillators through nonstoichiometric engineering Open
The influence of nonstoichiometric engineering on the scintillation properties of Ce3+ doped yttrium aluminum perovskite (YAP:Ce) crystals was investigated. Crystals with slight yttrium excess (Y1·004AlO3:Ce), yttrium deficiency (Y0·994AlO…
View article: Effects of Codoping With Divalent Cations on Performance of YAG:Ce,C Scintillator
Effects of Codoping With Divalent Cations on Performance of YAG:Ce,C Scintillator Open
Growth technologies of oxide crystals in W/Mo crucibles have been developed as a low-cost alternative to conventional processes involving Ir crucibles. Carbon-containing atmosphere needed to protect crucibles from oxidation leads to introd…
View article: Effects of co-doping with divalent cations on performance of YAG:Ce,C scintillator
Effects of co-doping with divalent cations on performance of YAG:Ce,C scintillator Open
Growth technologies of oxide crystals in W/Mo crucibles have been developed as a low-cost alternative to conventional processes involving Ir crucibles. Carbon-containing atmosphere needed to protect crucibles from oxidation leads to introd…
View article: Elemental Fluctuation in Gd3Al2Ga3O12:Ce Crystals Imposed by Li+ and Mg2+ Co-Doping: The Impact on Defects, Luminescence, and Scintillation Properties
Elemental Fluctuation in Gd3Al2Ga3O12:Ce Crystals Imposed by Li+ and Mg2+ Co-Doping: The Impact on Defects, Luminescence, and Scintillation Properties Open
This research revealed the response of Ga and Al sublattices to the incorporation of mismatching substituents in Gd3Al2Ga3O12:Ce single crystals. Incompatible in size and charge, Li+ and Mg2+ substituents violated configurational entropy. …
View article: Towards deliberate design of persistent phosphors: a study of La–Ga admixing in LuAG:Ce crystals to engineer elemental homogeneity and carrier trap depths
Towards deliberate design of persistent phosphors: a study of La–Ga admixing in LuAG:Ce crystals to engineer elemental homogeneity and carrier trap depths Open
Persistent luminescence in Lu 3 Al 2 Ga 2 O 12 :Ce,La crystal was studied. La codoping elongated luminescence and increased trapping centers. The influence of La on crystal growth, structure, and Al/Ga sublattices was analyzed.
View article: Development of Tb1.5Gd1.5Al5O12:Ce Single-Crystalline Film Converters for WLED Using a Liquid Phase Epitaxy Growth Method
Development of Tb1.5Gd1.5Al5O12:Ce Single-Crystalline Film Converters for WLED Using a Liquid Phase Epitaxy Growth Method Open
The investigation of the structural, luminescent and photoconversion properties (color coordinates, correlated color temperature, color rendering index and luminous efficacy) of the single-crystalline films of Ce3+-doped Tb1.5Gd1.5Al5O12:C…
View article: Lead-free piezoelectric crystals grown by the micro-pulling down technique in the BaTiO<sub>3</sub>–CaTiO<sub>3</sub>–BaZrO<sub>3</sub> system
Lead-free piezoelectric crystals grown by the micro-pulling down technique in the BaTiO<sub>3</sub>–CaTiO<sub>3</sub>–BaZrO<sub>3</sub> system Open
Growth of lead-free piezoelectric single crystal fibres in the BaTiO3–CaTiO3–BaZrO3 system by the micro-pulling down technique.