Search Results - "Filipecki, J"

The effect of annealing on magnetic properties, phase structure and evolution of free volumes in Pr-Fe-B-W metallic glasses by Filipecka, K., Pawlik, P., Filipecki, J.

“…In the present work magnetic properties, phase structure and evolution of free volumes in the rapidly solidified Fe65Pr9B22W4 alloy ribbons in as-cast state…”
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Free volume evolution in chalcogenide glasses as probed by PAL spectroscopy by Shpotyuk, O., Filipecki, J., Shpotyuk, M., Ingram, A.

“…A newly modified correlation equation between defect-related positron lifetime τ2 (ns) determined within two-state trapping model and corresponding radius of…”
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Measurements of Defect Structures by Positron Annihilation Lifetime Spectroscopy of the Tellurite Glass 70TeO2-5XO-10P2O5-10ZnO-5PbF2 (X = Mg, Bi2, Ti) Doped with Ions of the Rare Earth Element Er3 by Pach, K., Filipecki, J., Golis, E., Yousef, El. S., Boyko, V.

“…The objective of the study was the structural analysis of the 70TeO 2 -5XO-10P 2 O 5 -10ZnO-5PbF 2 (X = Mg, Bi 2 , Ti) tellurite glasses doped with ions of the…”
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Studying functional properties of hydrogel and silicone–hydrogel contact lenses with PALS, MIR and Raman spectroscopy by Filipecki, J., Sitarz, M., Kocela, A., Kotynia, K., Jelen, P., Filipecka, K., Gaweda, M.

“…[Display omitted] •The evolution of production of contact lenses affect on the physiology of the eye.•The structure of contact lenses were examined by means of…”
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Measurements of defect structures by positron annihilation lifetime spectroscopy of the tellurite glass TeO2–P2O5–ZnO–LiNbO3 doped with ions of rare earth elements: Er3+, Nd3+ and Gd3 by Golis, E., Yousef, El.S., Reben, M., Kotynia, K., Filipecki, J.

“…The objective of the study was the structural analysis of the TeO2-P2O5-ZnO-LiNbO3 tellurite glasses doped with ions of the rare-earth elements: Er3+, Nd3+ and…”
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Voids in mixed-cation silicate glasses: Studies by positron annihilation lifetime and Fourier transform infrared spectroscopies by Reben, M., Golis, E., Filipecki, J., Sitarz, M., Kotynia, K., Jeleń, P., Grelowska, I.

“…[Display omitted] •PALS spectroscopy is sensitive for the structural changes of glass.•The lifetime of positroniums are affected by the chemical composition of…”
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Post-irradiation relaxation in vitreous arsenic/antimony trisulphides by Balitska, V., Shpotyuk, Ya, Filipecki, J., Shpotyuk, O., Iovu, M.

“…Instability caused by high-energy γ-irradiation was studied in (As 2S 3) 1−x(Sb 2S 3) x glasses ( x = 0, 0.1, 0.2 and 0.3) using positron annihilation lifetime…”
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Structural study of polymer hydrogel contact lenses by means of positron annihilation lifetime spectroscopy and UV–vis–NIR methods by Filipecki, J., Kocela, A., Korzekwa, P., Miedzinski, R., Filipecka, K., Golis, E., Korzekwa, W.

“…A study has been conducted in order to determine presence of free volume gaps in the structure of structure of polymer hydrogel contact lenses made in…”
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Structural study of (As 2S 3) 0.6(GeS 2) 0.4 glass by Kavetskyy, T., Shpotyuk, O., Kaban, I., Hoyer, W., Filipecki, J., Iovu, M.

“…(As 2S 3) 0.6(GeS 2) 0.4 glass in non-irradiated and γ-irradiated states has been studied by using high-energy synchrotron X-ray diffraction, extended X-ray…”
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PAL spectroscopy in application to humidity-sensitive MgAl2O4 ceramics by SHPOTYUK, O, INGRAM, A, KLYM, H, VAKIV, M, HADZAMAN, I, FILIPECKI, J

“…It is shown that positron annihilation technique in variant of lifetime spectroscopy is a quite promising tool for nanostructural characterisation of extended…”
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Development and validation of a French obesity-specific quality of life questionnaire: Quality Of Life, Obesity and Dietetics (QOLOD) rating scale by Ziegler, O, Filipecki, J, Girod, I, Guillemin, F

“…To develop and validate a new health related quality of life (HRQOL) questionnaire specific to obesity and its management. This study was in two parts. The…”
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On the correlation between void-species structure of vitreous arsenic selenide studied with X-ray diffraction and positron annihilation techniques by Shpotyuk, O., Kozdras, A., Kavetskyy, T., Filipecki, J.

“…The structure of nanoscale void-species has been studied in glassy arsenic selenide g-As 2Se 3 by combining the first sharp diffraction peak in X-ray…”
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Positron annihilation study of the free volume changes in thermally treated polymers based on acrylate oligomers by Hyla, M., Filipecki, J., Świątek, J.

“…Positron annihilation lifetime spectroscopy has been applied to the study of free volume properties in polymers based on the acrylate oligomers. The…”
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Radiation-induced extended free-volume defects in mixed ternary Ge-As/Sb-S glasses studied with PALS technique by Shpotyuk, O I, Filipecki, J, Balitska, V O

“…Under-coordinated topological defects caused by high-energy y-irradiation can be a reason for significant changes in positron annihilation lifetime spectra of…”
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PAL spectroscopy as experimental probe for extended free-volume defects in inorganic glasses and ceramics by Filipecki, J., Shpotyuk, O., Ingram, A., Kozdras, A., Shpotyuk, L., Hyla, M.

“…Extended free-volume defects trapping positrons are studied in inorganic glasses and functional ceramics using positron annihilation lifetime spectroscopy…”
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Nanovolume positron traps in glassy-like As2Se3 by Kozdras, A., Filipecki, J., Hyla, M., Shpotyuk, O., Kovalskiy, A., Szymura, S.

“…A meaningful interpretation of positron lifetime characteristics for glassy-like g-As2Se3 is developed taking into account theoretical calculations of Jensen…”
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Genetic and phenotypic characterization of macrolide resistance in group A streptococci isolated from adults with pharyngo-tonsillitis in France by Weber, P., Filipecki, J., Bingen, E., Fitoussi, F., Goldfarb, G., Chauvin, J. P., Reitz, C., Portier, H.

“…Three hundred and three strains of group A streptococci (GAS) isolated from adults with pharyngitis were tested to evaluate their phenotype of resistance to…”
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Gamma irradiation effects on UV-cured polymers based on acrylate oligomers studied by positron annihilation lifetime spectroscopy by Hyla, M., Filipecki, J., Świątek, J., Mervinskii, R.I.

“…Positron annihilation lifetime spectroscopy is applied to the study of gamma irradiation effect on polymers based on the acrylate oligomers. The measurements…”
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A nanoscale characterisation of extended defects in glassy-like As2Se3 semiconductors with PAL technique by Shpotyuk, O., Kovalskiy, A., Filipecki, J., Hyla, M., Kozdras, A.

“…A meaningful interpretation of positron lifetime characteristics for glassy-like g-As2Se3 is developed taking into account calculations of Jensen et al. (J…”
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Radiation-induced defect formation in chalcogenide glasses by Shpotyuk, O.I., Filipecki, J., Kozdras, A., Kavetskyy, T.S.

“…The modified model of native and radiation-induced microvoid-type positron traps in vitreous chalcogenide semiconductors is developed to explain compositional…”
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