Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Andrea, Černá"'
Publikováno v:
Chemical Papers. 72:2153-2158
Glass samples of barium crystal glass (handmade and produced by automatic technology) were weathered at controlled conditions. On the weathered glass surface, the high number of corrosion products of approximate size of (5–10) μm was found. On the
Publikováno v:
Journal of Alloys and Compounds. 725:792-799
Crystallization of glass prepared by flame technique from a crystalline YAG precursor synthesized by Pechini method was studied under non–isothermal conditions by differential scanning calorimetry. The crystallization peaks were mathematically deco
Autor:
Leyla M. Osipova, Mária Chromčíková, Marek Liška, Armenak A. Osipov, Branislav Hruška, Andrea Černá
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 133:429-433
The temperature dependence of Raman spectra of 25Na2O·75B2O3 melts recorded in the temperature range 321–1142 °C was studied by statistical methods (principal component analysis, PCA, and multivariate curve resolution, MCR) and by the thermodynam
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 133:371-377
The structural relaxation of Na2O–K2O–CaO–ZrO2–SiO2 (NKCZ), Na2O–K2O–ZnO–ZrO2–SiO2 (NKzZ), Na2O–CaO–ZnO–ZrO2–SiO2 (NCzZ), K2O–CaO–ZnO–ZrO2–SiO2 (KCzZ), and Na2O–K2O–CaO–ZnO–ZrO2–SiO2 (NKCzZ) glasses were stud
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 133:365-370
The composition and temperature dependence of viscosity and configuration entropy of glasses with chemical composition close to that used for CHROMPIC radioactive waste vitrification were studied. The composition of fifteen studied glasses was derive
Autor:
Mária Chromčíková, Andrea Černá, Jiří Málek, Marek Liška, Jozef Chovanec, Daniela Brandová, Michal Setnička, Roman Svoboda
Publikováno v:
Journal of Alloys and Compounds. 695:2434-2443
Differential scanning calorimetry (DSC) and thermomechanical analysis (TMA) were used to study thermokinetic behavior of Ge21SeyTe79−y infrared glasses (for y up to 8 at.% of Se). Glass transition kinetics was described in terms of the Tool-Narayan
Autor:
Zdeněk, Kinkor, Petr, Grossmann, Magdaléna, Dubová, David, Bludovský, Andrea, Černá, Lenka, Krsková, Petr, Lhoták
Publikováno v:
Ceskoslovenska patologie. 53(4)
The literature is reviewed regarding of a rare molecularly defined group of sarcomas with rearrangement of both CIC and BCOR genes, which were originally placed into the EWSR1wt Ewing-like category. Personal experience with three cases demonstrating
Autor:
Zuzana Cibulková, Andrea Černá, Muhammad Atiqullah, Siripon Anantawaraskul, Peter Šimon, Ikram Hussain, Mamdouh A. Al-Harthi
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 119:581-595
A silica-supported bis(n-butylcyclopentadienyl) zirconium dichloride [( n BuCp)2ZrCl2] catalyst was synthesized. This was used to prepare an ethylene homopolymer and an ethylene–1-hexene copolymer. The active center multiplicity of this catalyst wa
Publikováno v:
Polymer Degradation and Stability. 97:1724-1729
The antioxidant effects of iminostilbene, phenothiazine, diphenylamine, three substituted diphenylamines and their mixtures with commercial product N-(1,3-dimethyl-butyl)-N′-phenyl-benzene-1,4-diamine (6PPD) in thermal oxidation of styrene–butadi
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 108:415-419
The type of cooperation between antioxidants in the binary mixtures of four substituted diphenylamines and phenotiazine in the stabilization of styrene-butadiene rubber has been tested. Thermooxidation of the samples has been studied by differential