Search Results - "Matvienko, Alexander A."
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1
A Study of Thermal Stability of Hydroxyapatite
Published in Minerals (Basel) (01-12-2021)“…High-temperature powder sintering is an integral part of the dense ceramic manufacturing process. In order to find the optimal conditions for producing a…”
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2
Synthesis of Nanocrystalline Yttrium Oxide and Evolution of Morphology and Microstructure during Thermal Decomposition of Y2(C2O4)3·10H2O
Published in Ceramics (01-01-2023)“…A study of the morphology and evolution of the microstructure during thermal decomposition of Y2(C2O4)3·10H2O was conducted, and the stages and factors having…”
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3
Towards a Better Understanding of the Interaction of Fe66Cr10Nb5B19 Metallic Glass with Aluminum: Growth of Intermetallics and Formation of Kirkendall Porosity during Sintering
Published in Chemistry an international journal (01-03-2023)“…Metallic-glass-reinforced metal matrix composites are a novel class of composite materials, in which particles of alloys with an amorphous structure play the…”
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Microstructure and Mechanical Properties of Composites Obtained by Spark Plasma Sintering of Al–Fe66Cr10Nb5B19 Metallic Glass Powder Mixtures
Published in Metals (Basel ) (01-09-2021)“…At present, metallic glasses are evaluated as alternative reinforcements for aluminum matrix composites. These composites are produced by powder metallurgy via…”
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5
Identifying Performance Descriptors in CO2 Hydrogenation over Iron‐Based Catalysts Promoted with Alkali Metals
Published in Angewandte Chemie International Edition (23-05-2022)“…Alkali metal promoters have been widely employed for preparation of heterogeneous catalysts used in many industrially important reactions. However, the…”
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6
Structural aspects of displacive transformations: what can optical microscopy contribute? Dehydration of Sm2(C2O4)3·10H2O as a case study
Published in IUCrJ (01-09-2017)“…For martensitic transformations the macroscopic crystal strain is directly related to the corresponding structural rearrangement at the microscopic level. In…”
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7
Electric Current-Assisted Joining of Copper Plates Using Silver Formed by In-Situ Decomposition of Ag2C2O4
Published in Metals (Basel ) (01-07-2018)“…Pulsed electric current can be used for the fast sintering of powders as well as joining of macroobjects. In this work, we brazed copper plates using a silver…”
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Understanding reaction-induced restructuring of well-defined FexOyCz compositions and its effect on CO2 hydrogenation
Published in Applied catalysis. B, Environmental (15-08-2021)“…[Display omitted] •Different FexOyCz compositions were prepared by controlled iron oxalate decomposition.•Steady-state compositions in CO2 hydrogenation depend…”
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9
Identifying Performance Descriptors in CO 2 Hydrogenation over Iron-Based Catalysts Promoted with Alkali Metals
Published in Angewandte Chemie International Edition (23-05-2022)“…Alkali metal promoters have been widely employed for preparation of heterogeneous catalysts used in many industrially important reactions. However, the…”
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10
Formation of ordered nanocrystalline CeO2 structures during thermal decomposition of cerium formate Ce(HCOO)3
Published in Ceramics international (01-11-2019)“…In this article, we report the formation of ordered porous nanocrystalline ceria CeO2 during oxidative thermolysis of cerium formate Ce(HCOO)3. Ordering of the…”
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11
Isoenergetic Polymorphism: The Puzzle of Tolazamide as a Case Study
Published in Chemistry : a European journal (19-10-2015)“…In the present case study of tolazamide we illustrate how many seemingly contradictory results that have been obtained from experimental observations and…”
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12
Structural aspects of displacive transformations: what can optical microscopy contribute? Dehydration of Sm 2 (C 2 O 4 ) 3 ·10H 2 O as a case study
Published in IUCrJ (01-09-2017)“…For martensitic transformations the macroscopic crystal strain is directly related to the corresponding structural rearrangement at the microscopic level…”
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13
Bestimmung von Performance‐Deskriptoren für die CO2‐Hydrierung an alkalimetallpromotierten Katalysatoren auf Eisenbasis
Published in Angewandte Chemie (23-05-2022)“…Alkalimetallpromotoren werden in großem Umfang für die Herstellung heterogener Katalysatoren eingesetzt, die in vielen industriell wichtigen Reaktionen…”
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14
Spatially resolved analysis of CO2 hydrogenation to higher hydrocarbons over alkali-metal promoted well-defined FexOyCz
Published in Journal of catalysis (01-09-2023)“…[Display omitted] •Well-defined FexOyCz compositions promoted with Li, Na, K, Rb or Cs were prepared.•They were tested in CO2 hydrogenation to higher…”
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15
Descriptors Affecting Methane Selectivity in CO2 Hydrogenation over Unpromoted Bulk Iron(III)-Based Catalysts
Published in ACS catalysis (16-09-2022)“…Direct CO2 hydrogenation to higher hydrocarbons, that is, CO2 Fischer–Tropsch (CO2-FT) synthesis, is an attractive way to mitigate anthropogenic CO2 emissions…”
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16
Activity and selectivity descriptors for iron carbides in CO2 hydrogenation
Published in Applied catalysis. B, Environmental (15-06-2023)“…CO2 conversion into value-added products provides an attractive way to close carbon cycles and to minimize the dependence on oil-based feedstock. To understand…”
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17
Descriptors Affecting Methane Selectivity in CO 2 Hydrogenation over Unpromoted Bulk Iron(III)-Based Catalysts
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18
Separating the reaction and spark plasma sintering effects during the formation of TiC–Cu composites from mechanically milled Ti–C–3Cu mixtures
Published in Ceramics international (01-05-2021)“…The goal of this work was to separate the reaction and spark plasma sintering (SPS) effects during the in-situ synthesis of TiC in mechanically milled Ti–C–3Cu…”
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19
Synthesis of Nanocrystalline Yttrium Oxide and Evolution of Morphology and Microstructure during Thermal Decomposition of Y[sub.2][sub.3]·10H[sub.2]O
Published in Ceramics (01-01-2023)“…A study of the morphology and evolution of the microstructure during thermal decomposition of Y[sub.2](C[sub.2]O[sub.4])[sub.3]·10H[sub.2]O was conducted, and…”
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20
Hydrogen cartridge material based on aluminum commercial alloys activated by Ga-In eutectic
Published in Materials today : proceedings (01-01-2020)“…Recently, the production of compact energy sources (∼10 W) based on the hydrogen fuel cells has received technological development. One of the known methods…”
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