Search Results - "Hruška, Branislav"
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Interpretation of experimental findings on the structure of glass in the CaO–MoO3–P2O5 system using a thermodynamic model including oxidation–reduction equilibria
Published in Journal of thermal analysis and calorimetry (2024)“…This work extends the thermodynamic model of associated solutions used in the past to describe the structure and properties of glasses to the area of complex…”
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Thermo-kinetic and structural characterization of Ce-doped glasses based on Bioglass 45S5
Published in Materials chemistry and physics (01-08-2023)“…Thermo-kinetic behavior of Ce-doped 45S5 bioactive glass (addition of CeO2 up to 1.5 mol.%) was explored by means of calorimetry and thermomechanical analysis…”
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3
Thermal properties and thermodynamic model of lithium doped 45S5 bioglass
Published in Journal of thermal analysis and calorimetry (2024)“…Shakhmatkin and Vedishcheva thermodynamic model (SV TDM) of the 45S5 Bioglass® doped with three different amounts of Li 2 O (4.1, 9.9, and 12.3 mol%) was…”
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4
Effect of PbO replacement with ZnO on short- and intermediate-range order borate structures in ZnO-PbO-B2O3 glasses as probed by Raman spectroscopy
Published in Journal of non-crystalline solids (01-08-2024)“…•The structure of ZnO-PbO-B2O3 glasses was studied probed by Raman spectroscopy.•The PbO→ZnO substitution leads to B[4]→B[3] transformation at fixed B2O3…”
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5
Role of modifiers in the structural interpretation of the glass transition behavior in MgO/BaO-Al2O3-P2O5 glasses
Published in Journal of non-crystalline solids (01-12-2021)“…Thermomechanical analysis, differential scanning calorimetry and Raman spectroscopy were used to study the role of the modifying oxides on the glass transition…”
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6
Correlation between the activation energies of structural relaxation and viscous flow for BaO–P2O5–Al2O3 glasses
Published in Journal of non-crystalline solids (15-05-2020)“…•Viscosity and structural relaxation were studied for Al2O3–doped BaO–P2O5 glasses.•Low-temperature viscosity data were described by VFT, AM and MYEGA…”
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7
Structural investigation and thermal properties of Al2O3-PbO-B2O3 glasses
Published in Journal of non-crystalline solids (15-02-2024)“…Two series of aluminum lead borate glasses, (Al2O3)y(PbO)35-y(B2O3)65 and (Al2O3)y(PbO)70-y(B2O3)30, were prepared and effect of PbO → Al2O3 substitution on…”
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8
Structural relaxation and viscosity of Al2O3 doped magnesium phosphate glasses
Published in Journal of non-crystalline solids (15-12-2020)“…Thermomechanical analysis and differential scanning calorimetry were used to study the viscosity and relaxation behavior of the Al2O3-doped magnesium phosphate…”
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Thermodynamic model of 45S5 bioglass
Published in Journal of thermal analysis and calorimetry (2024)“…Shakhmatkin and Vedishcheva thermodynamic model (SV TDM) of 45S5 bioglass was evaluated at T = 800 K. From 42 considered system components, only 7 components…”
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10
The influence of time dependent Al2O3 dissolution during melting on the structure-bioactivity correlation of Mg containing silica-based bioactive glasses
Published in Journal of non-crystalline solids (01-04-2024)“…•Contaminations from alumina crucibles had no significant effect on the distribution of QSin or orthophosphate sites. These contaminations formed as AlO4…”
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11
Thermodynamic model and surface-active components of barium crystal glass
Published in Journal of thermal analysis and calorimetry (01-02-2023)“…The surface tension of fifteen glass-forming melts was measured by sessile drop profile analysis. The glass compositions were based on barium crystal glass…”
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12
Thermokinetic behavior of the Al2O3-PbO-B2O3 glasses
Published in Journal of non-crystalline solids (15-01-2022)“…•Thermokinetic behavior of the Al2O3-PbO-B2O3 glasses was studied by DSC and XRD.•Structural relaxation was described by TNM model and correlated with Raman…”
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13
Raman spectroscopy study of glass corrosion
Published in Vibrational spectroscopy (01-07-2020)“…Binary sodium silicate and potassium silicate glasses with different alkali content were exposed to the corrosion environment of 35 % hydrochloric acid (HCl)…”
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14
Effect of lithium doping on the glass transition behavior of the Bioglass 45S5
Published in Journal of non-crystalline solids (15-10-2022)“…Differential scanning calorimetry, thermomechanical analysis and Raman spectroscopy were used to study the role of the Li2O and P2O5 oxides on the structural…”
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15
Thermodynamic modeling and Raman spectroscopy study of Na2O-TiO2-SiO2 glasses
Published in Vibrational spectroscopy (01-11-2020)“…The glasses with composition xTiO2-(100-x)[40Na2O-60SiO2] (0 ≤ x ≤ 30 mol%) were studied using Raman spectroscopy and thermodynamic modeling. According to the…”
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16
Thermodynamic model and Raman spectra of BaO-B2O3 glasses
Published in Vibrational spectroscopy (01-11-2019)“…The structure of xBaO•(1-x)B2O3 (x = 0.20, 0.25, 0.30, 0.35, and 0.40) glasses were studied by Raman spectroscopy and the thermodynamic model of Shakhmatkin…”
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17
Polymer-derived coatings with La2Zr2O7 and glass fillers: Preparation and characterisation
Published in Open ceramics (01-12-2024)“…This study investigated the impact of La2Zr2O7 (LZ) and different types of glass on the performance of polymer-derived ceramic (PDC) coatings on AISI 441…”
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18
Structure and Raman spectra of binary barium phosphate glasses
Published in Journal of thermal analysis and calorimetry (01-10-2020)“…The structure of x BaO·(1 − x ) P 2 O 5 ( x = 0.30, 0.35, 0.40, 0.45, and 0.50) glasses was studied by Raman spectroscopy and thermodynamic model Shakhmatkin…”
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19
Identification of surface active components in glass forming melts by thermodynamic model
Published in Journal of non-crystalline solids (01-01-2021)“…•Surface tension of 15(Na2O,K2O)•10(CaO,ZnO)•75(ZrO2,SiO2) melts was measured.•Thermodynamic model of Shakhmatkin and Vedishcheva (TDM) was evaluated for each…”
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20
Thermodynamic model and Raman spectra of MgO–P2O5 glasses
Published in Journal of thermal analysis and calorimetry (2020)“…The structure of binary glasses x MgO·(1− x )P 2 O 5 ( x = 0.30, 0.35, 0.40, 0.45, 0.50, and 0.55) was studied by thermodynamic model (TDM) of Shakhmatkin and…”
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