Search Results - "Garagounis, I."

Progress in the Electrochemical Synthesis of Ammonia by Kyriakou, V., Garagounis, I., Vasileiou, E., Vourros, A., Stoukides, M.

“…[Display omitted] •Interest of experimentalists in a low pressure ammonia synthesis process.•The electro-catalytic ammonia rates are still far from scale-up…”
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Ammonia synthesis at atmospheric pressure in a BaCe0.2Zr0.7Y0.1O2.9 solid electrolyte cell by Vasileiou, E., Kyriakou, V., Garagounis, I., Vourros, A., Stoukides, M.

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Methane steam reforming at low temperatures in a BaZr0.7Ce0.2Y0.1O2.9 proton conducting membrane reactor by Kyriakou, V., Garagounis, I., Vourros, A., Vasileiou, E., Manerbino, A., Coors, W.G., Stoukides, M.

“…Highlights •Methane steam reforming is studied in a proton conducting membrane reactor.•Ni–BaZr0.7Ce0.2Y0.1O2.9 was found catalytically active for methane…”
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Chemical reactors with high temperature proton conductors as a main component: Progress in the past decade by Vourros, A., Kyriakou, V., Garagounis, I., Vasileiou, E., Stoukides, M.

“…In addition to their basic applications, i.e. sensors, separators, fuel cells and hydrogen pumps, high temperature proton conductors have also been used in the…”
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A protonic ceramic membrane reactor for the production of hydrogen from coal steam gasification by Kyriakou, V., Garagounis, I., Vourros, A., Marnellos, G.E., Stoukides, M.

“…In the present work, the feasibility of producing and simultaneously separating hydrogen from coal steam gasification (CSG) in a protonic ceramic membrane…”
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Electrochemical enhancement of ammonia synthesis in a BaZr0.7Ce0.2Y0.1O2.9 solid electrolyte cell by Vasileiou, E., Kyriakou, V., Garagounis, I., Vourros, A., Manerbino, A., Coors, W.G., Stoukides, M.

“…The electrochemical synthesis of ammonia from N2 and H+ ions was studied over a Ni–BZCY72 cermet, with and without H2 in the gas phase. The effect of…”
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Highly active and stable TiO2-supported Au nanoparticles for CO2 reduction by Kyriakou, V., Vourros, A., Garagounis, I., Carabineiro, S.A.C., Maldonado-Hódar, F.J., Marnellos, G.E., Konsolakis, M.

“…Au nanoparticles (2.2nm) deposited on TiO2 by the deposition-precipitation method were found to be extremely active and stable for CO2 hydrogenation to CO. A…”
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Direct utilization of lignite coal in a Co–CeO2/YSZ/Ag solid oxide fuel cell by Kaklidis, N., Garagounis, I., Kyriakou, V., Besikiotis, V., Arenillas, A., Menéndez, J.A., Marnellos, G.E., Konsolakis, M.

“…The feasibility of employing lignite coal as a fuel in a Direct Carbon Fuel Cell (DCFC) of the type: lignite|Co–CeO2/YSZ/Ag|air is investigated. The impact of…”
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Carbon dioxide hydrogenation over supported Au nanoparticles: Effect of the support by Vourros, A., Garagounis, I., Kyriakou, V., Carabineiro, S.A.C., Maldonado-Hódar, F.J., Marnellos, G.E., Konsolakis, M.

“…[Display omitted] •The CO2 hydrogenation activity of supported Au nanoparticles was examined.•The impact of support (Al2O3, TiO2, Fe2O3, CeO2, ZnO) was…”
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Reaction Rate Enhancement During the Electrocatalytic Synthesis of Ammonia in a BaZr0.7Ce0.2Y0.1O2.9 Solid Electrolyte Cell by Vasileiou, E., Kyriakou, V., Garagounis, I., Vourros, A., Manerbino, A., Coors, W. G., Stoukides, M.

“…The catalytic and electrocatalytic synthesis of ammonia was studied in a proton conducting double-chamber solid electrolyte cell. The BaZr 0.7 Ce 0.2 Y 0.1 O…”
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Solid Electrolytes: Applications in Heterogeneous Catalysis and Chemical Cogeneration by Garagounis, I, Kyriakou, V, Anagnostou, C, Bourganis, V, Papachristou, I, Stoukides, M

“…Solid electrolytes have found applications in several areas, including (a) sensors, (b) separators, (c) solid oxide fuel cells, and (d) solid-state batteries…”
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Steam electrolysis with simultaneous production of C2 hydrocarbons in a solid electrolyte cell by Kyriakou, V., Garagounis, I., Stoukides, M.

“…The production of hydrogen from steam electrolysis with simultaneous conversion of methane to C2 hydrocarbons was investigated. The reaction system was studied…”
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The combined impact of carbon type and catalyst-aided gasification process on the performance of a Direct Carbon Solid Oxide Fuel Cell by Konsolakis, M., Kaklidis, N., Kyriakou, V., Garagounis, I., Kraia, Tz, Arenillas, A., Menéndez, J.A., Strandbakke, R., Marnellos, G.E.

“…The combined impact of carbon type (anthracite coal, bituminous coal and pine charcoal) and in situ, catalyst-aided, carbon gasification process on the…”
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Carbon to electricity in a solid oxide fuel cell combined with an internal catalytic gasification process by Konsolakis, M., Marnellos, G.E., Al-Musa, A., Kaklidis, N., Garagounis, I., Kyriakou, V.

“…This study explores strategies to develop highly efficient direct carbon fuel cells (DCFCs) by combining a solid-oxide fuel cell (SOFC) with a catalyst-aided…”
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Direct utilization of lignite coal in a Co–CeO 2 /YSZ/Ag solid oxide fuel cell by Kaklidis, N., Garagounis, I., Kyriakou, V., Besikiotis, V., Arenillas, A., Menéndez, J.A., Marnellos, G.E., Konsolakis, M.

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Enhancement of Ammonia Synthesis on a Co3Mo3N‑Ag Electrocatalyst in a K‑βAl2O3 Solid Electrolyte Cell by Díez-Ramírez, J., Kyriakou, V., Garagounis, I., Vourros, A., Vasileiou, E., Sánchez, P., Dorado, F., Stoukides, M.

“…The electrochemical promotion of ammonia synthesis by potassium ions (K+) on a Co3Mo3N-Ag electrocatalyst was studied in a K-β″-Al2O3 solid electrolyte cell…”
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Enhancement of Ammonia Synthesis on a Co 3 Mo 3 N-Ag Electrocatalyst in a K-βAl 2 O 3 Solid Electrolyte Cell by Díez-Ramírez, J., Kyriakou, V., Garagounis, I., Vourros, A., Vasileiou, E., Sánchez, P., Dorado, F., Stoukides, M.

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Carbon to electricity in a solid oxide fuel cell combined with an internal catalytic gasification process by Konsolakis, M, Marnellos, G E, Al-Musa, A, Kaklidis, N, Garagounis, I, Kyriakou, V

“…This study explores strategies to develop highly efficient direct carbon fuel cells（DCFCs） by com-bining a solid-oxide fuel cell（SOFC） with a catalyst-aided…”
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