Search Results - "Arias Martínez, A"

Nanostructured Oxides in Chemistry:  Characterization and Properties by Fernández-García, M, Martínez-Arias, A, Hanson, J. C, Rodriguez, J. A

“…Oxide nanoparticles can exhibit unique chemical products due to size limitations and a high density of corner or edge surface sites. Fernandez-Garcia, et al…”
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Role of the Interface in Base-Metal Ceria-Based Catalysts for Hydrogen Purification and Production Processes by Kubacka, A., Martínez-Arias, A., Fernández-García, M.

“…The role of the interface in Cu,Ni‐CeO2 catalysts used for novel hydrogen purification and production processes (preferential oxidation of CO, water–gas shift…”
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Structure−Activity Relationship in Nanostructured Copper−Ceria-Based Preferential CO Oxidation Catalysts by Gamarra, D, Munuera, G, Hungría, A. B, Fernández-García, M, Conesa, J. C, Midgley, P. A, Wang, X. Q, Hanson, J. C, Rodríguez, J. A, Martínez-Arias, A

“…Two series of nanostructured oxidized copper−cerium catalysts with varying copper loadings, and prepared, respectively, by impregnation of ceria and by…”
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Structural and Redox Properties of Ceria in Alumina-Supported Ceria Catalyst Supports by Martínez-Arias, A, Fernández-García, M, Salamanca, L. N, Valenzuela, R. X, Conesa, J. C, Soria, J

“…Several alumina-supported ceria samples with varying ceria contents (1, 2, 10, and 39 wt %) have been studied by different techniques (XRD, Raman, TEM-EDS,…”
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Redox and catalytic properties of CuO/CeO₂ under CO+O₂+NO: Promoting effect of NO on CO oxidation by Martínez-Arias, A, Hungría, A.B, Iglesias-Juez, A, Fernández-García, M, Anderson, J.A, Conesa, J.C, Munuera, G, Soria, J

“…A CuO/CeO₂ catalyst has been studied with respect to its catalytic activity for CO oxidation under stoichiometric conditions employing either O₂ or O₂–NO…”
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Catalysts of ceria supported on copper-chromium oxide: Ceria promotion of the CO-PROX activity by Elmhamdi, A., Pascual, L., Retuerto, M., Martínez-Arias, A.

“…A copper-chromium mixed oxide with Cu:Cr 1:2 ratio has been prepared by a microemulsion method and employed as support of CeO2 in different amounts from 5 to…”
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Characterization of High Surface Area Zr−Ce (1:1) Mixed Oxide Prepared by a Microemulsion Method by Martínez-Arias, A, Fernández-García, M, Ballesteros, V, Salamanca, L. N, Conesa, J. C, Otero, C, Soria, J

“…A Zr−Ce mixed oxide with ca. a 1:1 atomic ratio is prepared by a microemulsion method and studied by X-ray diffraction, transmission electron microscopy, and…”
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Catalytic hydrogen production through WGS or steam reforming of alcohols over Cu, Ni and Co catalysts by Kubacka, A., Fernández-García, M., Martínez-Arias, A.

“…[Display omitted] •Review of WGS and reforming of oxygenated hydrocarbons over Cu, Ni and Co catalysts.•Microstructure/interfacial chemistry of the supported…”
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Inverse CeO2/CuO WGS catalysts: Influence of the presence of oxygen in the reactant mixture by López Cámara, A., Cortés Corberán, V., Martínez-Arias, A.

“…[Display omitted] •Inverse configuration CeO2/CuO catalysts pure and doped with Mn or Zn were prepared.•They are formed by 4–5 nm CeO2 particles on 12–20 nm…”
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Structural, Morphological, and Oxygen Handling Properties of Nanosized Cerium−Terbium Mixed Oxides Prepared by Microemulsion by Hungría, A. B, Martínez-Arias, A, Fernández-García, M, Iglesias-Juez, A, Guerrero-Ruiz, A, Calvino, J. J, Conesa, J. C, Soria, J

“…The structural/morphological and oxygen handling properties of two high-surface-area Ce−Tb mixed oxides prepared by a microemulsion method with Ce/Tb atomic…”
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Structure/redox/activity relationships in CeO2/CuMn2O4 CO-PROX catalysts by Elmhamdi, A., Pascual, L., Nahdi, K., Martínez-Arias, A.

“…[Display omitted] •CeO2/CuMn2O4 catalysts with Ce loading between 5.0 and 80.0wt.% examined for CO-PROX.•Different crystal size of supported (partially doped…”
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Inverse CeO2/CuO Catalyst As an Alternative to Classical Direct Configurations for Preferential Oxidation of CO in Hydrogen-Rich Stream by Hornés, A, Hungría, A. B, Bera, P, Cámara, A. López, Fernández-García, M, Martínez-Arias, A, Barrio, L, Estrella, M, Zhou, G, Fonseca, J. J, Hanson, J. C, Rodriguez, J. A

“…A novel inverse CeO2/CuO catalyst for preferential oxidation of CO in H2-rich stream (CO-PROX) has been developed on the basis of a hypothesis extracted from…”
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Structure and activity of nanosized iron-doped anatase TiO2 catalysts for phenol photocatalytic degradation by Adán, C., Bahamonde, A., Fernández-García, M., Martínez-Arias, A.

“…A series of nanosized iron-doped anatase TiO2 catalysts with different iron content (between 0.4 and 5.1wt.%) has been prepared by a microemulsion method and…”
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Ethanol steam reforming on nanostructured catalysts of Ni, Co and CeO2: Influence of synthesis method on activity, deactivation and regenerability by Pinton, N., Vidal, M.V., Signoretto, M., Martínez-Arias, A., Cortés Corberán, V.

“…[Display omitted] •Synthesis by reverse microemulsions makes more efficient catalysts than impregnation.•Catalytic activity and stability depend on the metal…”
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Preferential oxidation of CO in excess H2 over CuO/CeO2 catalysts: Characterization and performance as a function of the exposed face present in the CeO2 support by Gamarra, D., Cámara, A. López, Monte, M., Rasmussen, S.B., Chinchilla, L.E., Hungría, A.B., Munuera, G., Gyorffy, N., Schay, Z., Corberán, V. Cortés, Conesa, J.C., Martínez-Arias, A.

“…Structure/activity relationships on the basis of multitechnique characterization and catalytic testing complemented by operando-DRIFTS analysis for the…”
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Novel manganese-promoted inverse CeO2/CuO catalyst: In situ characterization and activity for the water-gas shift reaction by López Cámara, A., Cortés Corberán, V., Martínez-Arias, A., Barrio, L., Si, R., Hanson, J.C., Rodriguez, J.A.

“…[Display omitted] •A CeO2/CuO catalyst doped with Mn exhibits enhanced WGS performance.•Behaviour of the CeO2/Mn-CuO catalyst was examined by operando-XRD and…”
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Synthesis, characterization and catalytic properties of La(Ni,Fe)O3–NiO nanocomposites by Djani, F., Omari, M., Martínez-Arias, A.

“…Nanocomposite structures involving LaNiO 3 perovskite partially substituted with iron and segregated NiO are synthesized by sol–gel method using citric acid as…”
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Platinization of sunlight active Ti–W mixed oxide photocatalysts by Fernández-García, M., Fuerte, A., Hernández-Alonso, M.D., Soria, J., Martínez-Arias, A.

“…The photocatalytic effects of the platinization on sunlight-active nanosize Ti–W mixed oxide materials with anatase structure were investigated. Platinization…”
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EPR study on oxygen handling properties of ceria, zirconia and Zr-Ce (1 : 1) mixed oxide samples by MARTINEZ-ARIAS, A, FERNANDEZ-GARCIA, M, BELVER, C, CONESA, J. C, SORIA, J

“…The characteristics of ceria, zirconia and Zr–Ce (1 : 1 molar ratio) samples prepared by using inverse microemulsions have been studied to obtain information…”
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Influence of Mutual Platinum-Dispersed Ceria Interactions on the Promoting Effect of Ceria for the CO Oxidation Reaction in a Pt/CeO2/Al2O3 Catalyst by Martínez-Arias, A, Coronado, J. M, Cataluña, R, Conesa, J. C, Soria, J

“…Catalytic activity tests in combination with characterization studies (using CO temperature programmed reduction, electron paramagnetic resonance, and Fourier…”
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