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Listar por Patrocinador "MINISTERIO DE ECONOMÍA, INDUSTRIA Y COMPETITIVIDAD"

Mostrando ítems 1-20 de 58

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A Multi-Nuclear MAS-NMR Study on the Structural Properties of Silicalite-1 Zeolite Synthesized Using N- and P-Based Organic Structure Directing Agents

Martinez-Ortigosa, Joaquin; Simancas, Jorge; Vidal Moya, José Alejandro; Rey Garcia, Fernando; Valencia Valencia, Susana; Blasco Lanzuela, Teresa (MDPI AG, 2021-08)

[EN] The nature of organic structure directing agents (OSDAs) is of paramount importance in the final properties of zeolites, particularly the framework and porosity. Recently, the use of P-containing OSDAs has been employed ...
A new bio-based fibre-reinforced polymer obtained from sheep wool short fibres and PLA

Fernando Aldas Carrasco, Miguel; Rouault, Nicolas Jerome; Ferri Azor, Jose Miguel; López-Martínez, Juan; Samper Madrigal, María-Dolores (ICE Publishing Ltd., 2020-06)

[EN] Within the cheese industry is used the milk of a specific species of sheep whose wool is not suitable for the fibre industry. Therefore, this fibre becomes a waste by-product. To take advantage of this waste, the ...
A new molecular pathway allows the chemoselective reduction of nitroaromatics on non-noble metal catalysts

Millán-Cabrera, Reisel; Liu, Lichen; Boronat Zaragoza, Mercedes; Corma Canós, Avelino (Elsevier, 2018-08)

[EN] At difference with noble metals, the oxophylic character of non-noble metals strongly facilitates the rupture of the N-O bonds in nitrobenzene, yielding nitrosobenzene as primary reaction intermediate. By combining ...
A priori control of zeolite phase competition and intergrowth with high-throughput simulations

Schwalbe-Koda, Daniel; Kwon, Soonhyoung; Paris, Cecilia; Bello-Jurado, Estefanía; Jensen, Zach; Olivetti, Elsa; Willhammar, Tom; Corma Canós, Avelino; Román-Leshkov, Yuriy; Moliner Marin, Manuel; Gomez-Bombarelli, Rafael (American Association for the Advancement of Science (AAAS), 2021-10-15)

[EN] Zeolites are versatile catalysts and molecular sieves with large topological diversity, but managing phase competition in zeolite synthesis is an empirical, labor-intensive task. In this work, we controlled phase ...
All-carbon microporous graphitic photocatalyst-promoted reduction of CO2 to CO in the absence of metals or dopant elements

Garcia-Mulero, Ana; Asiri, Abdullah M; Albero-Sancho, Josep; Primo Arnau, Ana Maria; García Gómez, Hermenegildo (The Royal Society of Chemistry, 2022-08-18)

[EN] Microporous graphitic carbon (mp-C) derived from the pyrolysis of alpha-, beta-, and gamma-cyclodextrins exhibited photocatalytic activity in CO2-saturated acetonitrile-water upon irradiation with UV-Vis light and in ...
Aqueous Phase Methanol Reforming Catalyzed by Fe-Cu Alloy Nanoparticles Wrapped on Nitrogen-Doped Graphene

García-Baldoví, Alberto; Peng, Lu; Santiago-Portillo, Andrea; Asiri, Abdullah M.; Primo Arnau, Ana Maria; García Gómez, Hermenegildo (American Chemical Society, 2022-07-25)

[EN] Small Fe-Cu nanoparticles (NPs) (about 1 nm) supported at a high loading (over 10 wt %) on N-doped graphitic carbon have been prepared in a single pyrolytic step from chitosan adsorbing Cu2+ and Fe2+ salts. The presence ...
Band gap alignment of structured microporous graphitic carbons by N doping and its influence on photocatalytic overall water splitting

Rendon-Patiño, Alejandra; Torres-Martí, Ferrán; Primo Arnau, Ana Maria; García Gómez, Hermenegildo (Royal Society of Chemistry, 2022-05-03)

[EN] Hydrogen generation from water using solar light could be a process of paramount importance in the forthcoming decarbonized society. This reaction requires efficient photocatalysts based on earthabundant elements. ...
Bimetallic CuFe nanoparticles as active and stable catalysts for chemoselective hydrogenation of biomass-derived platform molecules

Arias-Carrascal, Karen Sulay; Liu, Lichen; Garcia-Ortiz, Andrea; Climent Olmedo, María José; Concepción Heydorn, Patricia; Iborra Chornet, Sara; Corma Canós, Avelino (The Royal Society of Chemistry, 2021-05-21)

[EN] Bimetallic CuFe nanoparticles covered by thin carbon layers were developed as a potential substitute for noble metal catalysts and have been used for chemoselective hydrogenation of 5-(hydroxymethyl)furfural (HMF) to ...
Bimetallic Ni and Mo Nitride as an Efficient Catalyst for Hydrodeoxygenation of Palmitic Acid

Du, Xiangze; Lei, Xiaomei; Zhou, Linyuan; Peng, Yong; Zeng, Yan; Yang, Huiru; Li, Dan; Hu, Changwei; García Gómez, Hermenegildo (American Chemical Society, 2022-04-15)

[EN] In the context of the preparation of liquid fuelsderived from biomass with zero CO2footprint, fatty acids appearas suitable feedstocks. However, reduction of carboxylic acidgroups usually requires harsh reaction ...
Catalytic Transfer Hydrogenation of Biomass-Derived Carbonyls over Hafnium-Based Metal-Organic Frameworks

Rojas-Buzo, Sergio; García García, Pilar; Corma Canós, Avelino (John Wiley & Sons, 2018-01-23)

[EN] A series of highly crystalline, porous, hafnium-based metal-organic frameworks (Hf-MOFs) have been shown to catalyze the transfer hydrogenation reaction of levulinic ester to produce -valerolactone by using isopropanol ...
Catalytic transformation of the marine polysaccharide ulvan into rare sugars, tartaric and succinic acids

Podolean, Iunia; Coman, Simona M.; Bucur, Cristina; Teodorescu, Christian; Kikionis, Stefanos; Ioannou, Efstathia; Roussis, Vassilios; Primo Arnau, Ana Maria; García Gómez, Hermenegildo; Parvulescu, Vasile I. (Elsevier, 2022-01-01)

[EN] The green macroalga Ulva rigida represents a promising feedstock for biorefinary due to its fast growth and cosmopolitan distribution. The main component of the cell walls of U. rigida is a sulfated glucuronorhamnan ...
Cobalt Metal-Organic Framework Based on Layered Double Nanosheets for Enhanced Electrocatalytic Water Oxidation in Neutral Media

Gutiérrez-Tarriño, Silvia; Olloqui-Sariego, José Luis; Calvente, Juan José; Minguez Espallargas, Guillermo; Rey Garcia, Fernando; Corma Canós, Avelino; Oña-Burgos, Pascual (American Chemical Society, 2020-11-11)
Comparative Study of Epoxy-CsH2PO4 Composite Electrolytes and Porous Metal Based Electrocatalysts for Solid Acid Electrochemical Cells

Navarrete Algaba, Laura; Yoo, Chung-Yul; Serra Alfaro, José Manuel (MDPI AG, 2021-03)

[EN] Electrochemical cells based on acid salts (CsH2PO4) have attracted great interest for intermediate temperature, due to the outstanding proton conductivity of acid salts. In this work, electrodes and electrolyte were ...
Confined Pt-1(1+) Water Clusters in a MOF Catalyze the Low-Temperature Water-Gas Shift Reaction with both CO2 Oxygen Atoms Coming from Water

Rivero-Crespo, Miguel Ángel; Mon, Marta; Ferrando-Soria, Jesus; Lopes, Christian W.; Boronat Zaragoza, Mercedes; Leyva Perez, Antonio; Corma Canós, Avelino; Hernandez-Garrido, Juan carlos; López-Haro, Miguel; Calvino, Jose J.; Ramos-Fernandez, Enrique V.; Armentano, Donatella; Pardo, Emilio (John Wiley & Sons, 2018-12-21)

[EN] The synthesis and reactivity of single metal atoms in a low-valence state bound to just water, rather than to organic ligands or surfaces, is a major experimental challenge. Herein, we show a gram-scale wet synthesis ...
Coordinatively Unsaturated Hf-MOF-808 Prepared via Hydrothermal Synthesis as a Bifunctional Catalyst for the Tandem N-Alkylation of Amines with Benzyl Alcohol

Bohigues, Benjamin; Rojas-Buzo, Sergio; Moliner Marin, Manuel; Corma Canós, Avelino (American Chemical Society, 2021-11-29)

[EN] The modulated hydrothermal (MHT) synthesis of an active and selective Hf-MOF-808 material for the N-alkylation reaction of aniline with benzyl alcohol under base-free mild reaction conditions is reported. Through ...
Copper surface-alloying of H-2-permeable Pd-based membrane for integration in Fischer-Tropsch synthesis reactors

Escorihuela-Roca, Sara; Toldrá-Reig, Fidel; Escolástico Rozalén, Sonia; Murciano Martínez, Raúl; MARTINEZ FELIU, AGUSTIN; Serra Alfaro, José Manuel (Elsevier, 2021-02-01)

[EN] Self-supported palladium tubular membranes are surface-functionalized and tested for the selective and controlled addition of H-2 along a fixed-bed catalytic reactor for Fischer-Tropsch hydrocarbon synthesis (FTS). ...
Design and Synthesis of the Active Site Environment in Zeolite Catalysts for Selectively Manipulating Mechanistic Pathways

Li, Chengeng; Ferri-Vicedo, Pau; Paris, Cecilia; Moliner Marin, Manuel; Boronat Zaragoza, Mercedes; Corma Canós, Avelino (American Chemical Society, 2021-07-21)

[EN] By combining kinetics and theoretical calculations, we show here the benefits of going beyond the concept of static localized and defined active sites on solid catalysts, into a system that globally and dynamically ...
Development of Potentiometric Sensors for C2H4 Detection

Toldrá-Reig, Fidel; Serra Alfaro, José Manuel (MDPI AG, 2018-09-07)

[EN] Gas exhaust emissions in vehicles are increasingly restrictive in EU and USA. Diesel engines are particularly affected by limitation in hydrocarbons and NOx concentrations. This work presents a screening of working ...
Discovering Relationships between OSDAs and Zeolites through Data Mining and Generative Neural Networks

Jensen, Zach; Kwon, Soonhyoung; Schwalbe-Koda, Daniel; Paris, Cecilia; Gómez-Bombarelli, Rafael; Román-Leshkov, Yuriy; Corma Canós, Avelino; Moliner Marin, Manuel; Olivetti, Elsa A. (American Chemical Society, 2021-05-26)

[EN] Organic structure directing agents (OSDAs) play a crucial role in the synthesis of micro- and mesoporous materials especially in the case of zeolites. Despite the wide use of OSDAs, their interaction with zeolite ...
Enhanced Photocatalytic Activity and Stability in Hydrogen Evolution of Mo(6)Iodide Clusters Supported on Graphene Oxide

Puche Panadero, Marta; García-Aboal, Rocío; Mikhaylov, Maxim A.; Sokolov, Maxim N.; Atienzar Corvillo, Pedro Enrique; Feliz Rodriguez, Marta (MDPI AG, 2020-07)

[EN] Catalytic properties of the cluster compound (TBA)2[Mo6Ii8(O2CCH3)a6] (TBA = tetrabutylammonium) and a new hybrid material (TBA)2Mo6Ii8@GO (GO = graphene oxide) in water photoreduction into molecular hydrogen were ...