Search Results - "Marek, I. O."

Composite Ceramics for Thermal-Barrier Coatings Produced from Zirconia Doped with Rare Earth Oxides by Dudnik, O. V., Lakiza, S. M., Grechanyuk, M. I., Red’ko, V. P., Marek, I. O., Makudera, A. O., Shmibelsky, V. B., Ruban, O. K.

“…The thermal fatigue life of zirconia-based complex composite ceramics doped with a mixture of rare earth oxides was studied. Two concentrates of rare earth…”
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Effect of the ZrO2-Based Solid Solution on the Low-Temperature Phase Stability of ZrO2−Y2O3−CeO2 Materials by Marek, I. O., Dudnik, O. V., Korniy, S. A., Redko, V. P., Ruban, O. K.

“…The low-temperature phase stability of 97 mol.% ZrO 2 –3 mol.% Y 2 O 3 , 95 mol.% ZrO 2 –3 mol.% Y 2 O 3 –2 mol.% CeO 2 , 92.5 mol.% ZrO 2 –2.5 mol.% Y 2 O 3…”
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Effect of Heat Treatment in the Temperature Range 400−1300°C on the Properties of Nanocrystalline ZrO2−Y2O3−CeO2 Powders by Marek, I. O., Dudnik, O. V., Korniy, S. A., Red’ko, V. P., Danilenko, M. I., Ruban, O. K.

“…The properties of nanocrystalline powders of compositions (mol.%) 97 ZrO 2 –Y 2 O 3 , 95 ZrO 2 –3 Y 2 O 3 –2 CeO 2 , 92.5 ZrO 2 –2.5 Y 2 O 3 –5 CeO 2 , 90 ZrO…”
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Physicochemical Properties of Hydrothermal Nanocrystalline ZrO2–Y2O3–CeO2 Powders by Marek, I. O., Ruban, O. K., Redko, V. P., Danilenko, M. I., Korniy, S. A., Dudnik, O. V.

“…Nanocrystalline powders in the ZrO 2 −Y 2 O 3 −CeO 2 system were produced by hydrothermal synthesis in an alkaline environment. The powder properties were…”
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High-Entropy Ceramics for Thermal Barrier Coatings Produced from ZrO2 Doped with Rare-Earth Metal Oxides by Dudnik, O.V., Lakiza, S.M., Grechanyuk, I.M., Red’ko, V.P., Glabay, M.S., Shmibelsky, V.B., Marek, I.O., Ruban, A.K., Grechanyuk, M.I.

“…Current studies of ceramic topcoat materials for thermal barrier coatings (TBCs) of next generation focus mainly on ternary, quaternary, and more complex oxide…”
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Effect of Heat Treatment on the Structure and Phase Composition of the Nanosized Powder Based on a ZrO2 Solid Solution by Dudnik, O.V., Marek, I.O., Ruban, O.K., Redko, V.P., Danilenko, M.I., Korniy, S.A., Melakh, L.M.

“…The nanosized 90 mol.% ZrO 2 –2 mol.% Y 2 O 3 –8 mol.% CeO 2 powder was produced by hydrothermal synthesis in an alkaline environment and heat-treated in the…”
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Thermal Barrier Coatings Based on ZrO2 Solid Solutions by Dudnik, E.V., Lakiza, S.N., Hrechanyuk, I.N., Ruban, A.K., Redko, V.P., Marek, I.O., Shmibelsky, V.B., Makudera, A.A., Hrechanyuk, N.I.

“…The standard material of the ceramic layer in thermal barrier coatings (TBCs)—a solid solution of ZrO 2 stabilized with (6–8 wt.%) Y 2 O 3 (YSZ)—approaches the…”
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Composite Ceramics for Thermal Barrier Coatings Produced From ZrO2 Doped with Yttrium-Subgroup Rare-Earth Metal Oxides by Dudnik, O.V., Lakiza, S.M., Grechanyuk, I.M., Red’ko, V.P., Makudera, A.A., Glabay, M.S., Marek, I.O., Ruban, A.K., Grechanyuk, M.I.

“…The use of compositionally complex ZrO 2 -based ceramics doped with a mixture of yttrium-subgroup rare-earth metal (REM) oxides for the deposition of thermal…”
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INFLUENCE OF THERMAL TREATMENT ON THE PHYSICAL AND CHEMICAL PROPERTIES OF NANOCRYSTALLINE 88 ZrO2 - 12 CeO2 (MOLE %) POWDER by Marek, I. O., Ruban, A. K., Redko, V. P., Danilenko, M. I., Dudnik, Е. V.

“…Transformation toughening, based on the martensitic T-ZrO2 → M-ZrO2 phase transformation, causes the high strength of ZrO2-based composites. The reversible…”
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Effect of the ZrO.sub.2-Based Solid Solution on the Low-Temperature Phase Stability of ZrO.sub.2-Y.sub.2O.sub.3-CeO.sub.2 Materials by Marek, I. O, Dudnik, O. V, Korniy, S. A, Redko, V. P, Ruban, O. K

“…The low-temperature phase stability of 97 mol.% ZrO.sub.2-3 mol.% Y.sub.2O.sub.3, 95 mol.% ZrO.sub.2-3 mol.% Y.sub.2O.sub.3-2 mol.% CeO.sub.2, 92.5 mol.%…”
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Effect of Heat Treatment in the Temperature Range 400-1300°C on the Properties of Nanocrystalline ZrO.sub.2-Y.sub.2O.sub.3-CeO.sub.2 Powders by Marek, I. O, Dudnik, O. V, Korniy, S. A, Red'ko, V. P, Danilenko, M. I, Ruban, O. K

“…The properties of nanocrystalline powders of compositions (mol.%) 97 ZrO.sub.2-Y.sub.2O.sub.3, 95 ZrO.sub.2-3 Y.sub.2O.sub.3-2 CeO.sub.2, 92.5 ZrO.sub.2-2.5…”
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Physicochemical Properties of Hydrothermal Nanocrystalline ZrO.sub.2-Y.sub.2O.sub.3-CeO.sub.2 Powders by Marek, I. O, Ruban, O. K, Redko, V. P, Danilenko, M. I, Korniy, S. A, Dudnik, O. V

“…Nanocrystalline powders in the ZrO.sub.2-Y.sub.2O.sub.3-CeO.sub.2 system were produced by hydrothermal synthesis in an alkaline environment. The powder…”
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Effect of Heat Treatment on the Physicochemical Properties of Ultrafine ZrO2–Y2O3–CeO2–Al2O3–CoO Powders by Dudnik, E.V., Glabay, M.S., Kotko, A.V., Korniy, S.A., Marek, I.O., Red’ko, V.P., Ruban, A.K.

“…Variations in the phase composition, specific surface area, and morphology of structural components in the ultrafine powder of composition (wt.%) 70 (90 ZrO 2…”
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ZrO2-based Nanopowders for Fuel Cells and Catalysis by Polishko, I.O., Brodnikovskyi, Y.M., Brodnikovskyi, D.M., Lysunenko, N.O., Myslyvchenko, O.M., Dudnik, O.V., Smirnova-Zamkova, M. Yu, Marek, I.O., Kotko, A.V., Vasylyev, O.D., Khomenkova, L. Yu, Horda, R.V., Kovalenko, L.L., Korsunska, N.O., Bilous, A.G.

“…The work compares ceramic materials based on ZrO 2 co-stabilized with 8 mol. % of CeO 2 and 2 mol. % of Y 2O3 (8Ce2YSZ) and stabilized with 3 or 8 mol. % of Y…”
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