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Listar por Patrocinador "MINISTERIO DE CIENCIA, INNOVACIÓN Y UNIVERSIDADES"

Mostrando ítems 1-19 de 19

A Game for Learning How to Model in Graph Theory

Cordero Barbero, Alicia; Jordan-Lluch, Cristina; Murillo Arcila, Marina; Sanabria-Codesal, Esther (MDPI AG, 2022-06)

[EN] In this article, we show how to introduce students to modeling while exposing the power of graph theory as a modeling tool. For that purpose, we propose a problem aimed at university students based on a game where the ...
Acid Catalysis with Alkane/Water Microdroplets in Ionic Liquids

Greco, Rossella; Lloret, Vicent; Rivero Crespo, Miguel Ángel; Hirsch, Andreas; Doménech-Carbó, Antonio; Abellán Sáez, Gonzalo; Leyva Perez, Antonio (American Chemical Society, 2021-06-28)

[EN] Ionic liquids are composed of an organic cation and a highly delocalized perfluorinated anion, which remain tight to each other and neutral across the extended liquid framework. Here we show that n-alkanes in millimolar ...
Analysis of aroma-related volatile compounds affected by "Ginsen Makuwa" genomic regions introgressed in 'Vedrantais' melon background

PERPIÑA MARTIN, GORKA; Roselló Ripollés, Salvador; Esteras Gómez, Cristina; Beltrán, Joaquim; Monforte, A. J.; Cebolla Cornejo, Jaime; Picó Sirvent, María Belén (Elsevier, 2021-01-27)

[EN] Volatile profile of melon fruit from 25 introgression lines (ILs), developed by introgressing specific genomic regions from the Japanese cultivar `Ginsen makuwa¿ (MAK) into the `Charentais¿ recurrent genetic background ...
Analytic spread and integral closure of integrally decomposable modules

Bivià-Ausina, Carles; Montaño, Jonathan (Cambridge University Press, 2022-03)

[EN] We relate the analytic spread of a module expressed as the direct sum of two submodules with the analytic spread of its components. We also study a class of submodules whose integral closure can be expressed in terms ...
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 ...
Dependence of atmospheric muon flux on seawater depth measured with the first KM3NeT detection units The KM3NeT Collaboration

Ageron, M.; Aiello, S.; Ameli, F.; Andre, M.; Androulakis, G.; Anghinolfi, M.; Anton, G.; Ardid Ramírez, Miguel; Aublin, J.; Bagatelas, C.; Barbarino, G.; Baret, B.; du Pree, S. Basegmez; Belias, A.; Berbee, E.; Tortosa, Dídac D.; Llorens Alvarez, Carlos David; Martínez Mora, Juan Antonio; Poirè, Chiara (Springer-Verlag, 2020-02-06)

[EN] KM3NeT is a research infrastructure located in the Mediterranean Sea, that will consist of two deep-sea Cherenkov neutrino detectors. With one detector (ARCA), the KM3NeT Collaboration aims at identifying and studying ...
Design, Convergence and Stability of a Fourth-Order Class of Iterative Methods for Solving Nonlinear Vectorial Problems

Cordero Barbero, Alicia; Jordan-Lluch, Cristina; Sanabria-Codesal, Esther; Torregrosa Sánchez, Juan Ramón (MDPI AG, 2021)

[EN] A new parametric family of iterative schemes for solving nonlinear systems is presented. Fourth-order convergence is demonstrated and its stability is analyzed as a function of the parameter values. This study allows ...
Determination of benzomercaptans in environmental complex samples by combining zeolitic imidazolate framework-8-based solid-phase extraction and high-performance liquid chromatography with UV detection

Martinez-Perez-Cejuela, Hector; Mompo-Rosello, Oscar; Crespi-Sanchez, Neus; Palomino Cabello, Carlos; Catalá-Icardo, Mónica; Simo-Alfonso, Ernesto F.; Herrero-Martinez, Jose Manuel (Elsevier, 2020-11-08)

[EN] In this work, the synthesis of zeolitic imidazolate framework-8 (ZIF-8) crystals and their subsequent application as effective sorbents for extraction and preconcentration of several benzomercaptans from environmental ...
Effects of the irrigation regimes on grapevine cv. Bobal in a Mediterranean climate: II. Wine, skins, seeds, and grape aromatic composition

Lizama Abad, Victoria; Pérez-Álvarez, E.P.; Intrigliolo, D. S.; Chirivella, C.; Alvarez Cano, María Inmaculada; García Esparza, Mª José (Elsevier, 2021-10-01)

[EN] This study aims to determine the effects and the response to irrigation regimes (i) rainfed, (ii) deficit irrigation (DI), and (iii) full irrigation (FI) on wine and grape skin, seed and aromatic composition of grapevine ...
Magnetic molecularly imprinted polymer for the simultaneous selective extraction of phenoxy acid herbicides from environmental water samples

Meseguer-Lloret, S.; Torres-Cartas, Sagrario; Gómez Benito, Carmen; Herrero-Martínez, José Manuel (Elsevier, 2022-03-01)

[EN] A selective magnetic molecularly imprinted polymer (MMIP) was synthetized with 4-chloro-2-methylphenoxyacetic acid as template and 4-vinylpiridine as monomer in presence of vinylized magnetite nanoparticles. Scanning ...
Nanoceria as a recyclable catalyst/support for the cyanosilylation of ketones and alcohol oxidation in cascade

Garnes-Portoles, Francisco; Rivero-Crespo, Miguel Ángel; Leyva Perez, Antonio (Elsevier, 2020-12)

[EN] The cyanosilylation of carbonyl compounds is a fundamental reaction in organic synthesis, to give cyanohydrins. Ketones are particularly reluctant to cyanosilane addition and require the action of a catalyst, and ...
Pre- and post-zygotic barriers contribute to reproductive isolation and correlate with genetic distance in Cucumis

Ferriol Molina, María; Simó, Unzué; Mansanet, Carme J.; Torres, Alejandro; Picó Sirvent, María Belén; Monforte Gilabert, Antonio José; Romero Salvador, Carlos (MDPI, 2023-02)

[EN] Hybridization between Cucumis species, including cultivated melon (C. melo), is hampered by Interspecific Reproductive Barriers (IRBs). However, the nature of IRBs in Cucumis is largely unknown. This study explores ...
Preparation of monolithic polymer-magnetite nanoparticle composites into poly(ethylene-co-tetrafluoroethylene) tubes for uses in micro-bore HPLC separation and extraction of phosphorylated compounds

Torres-Cartas, Sagrario; Meseguer-Lloret, S.; Gómez Benito, Carmen; Catalá-Icardo, Mónica; Simo-Alfonso, Ernesto F.; Herrero-Martínez, José Manuel (Elsevier, 2021-03-01)

[EN] This paper describes the fabrication of a novel microbore monolithic column modified with magnetite nanoparticles (MNPs) prepared in a poly(ethylene-co-tetrafluoroethylene) (EFTE) tubing, and its application as ...
Recent Advances in Molecularly Imprinted Membranes for Sample Treatment and Separation

Torres-Cartas, Sagrario; Catalá-Icardo, Mónica; Meseguer-Lloret, S.; Simó-Alfonso, Ernesto F.; Herrero-Martínez, José Manuel (MDPI, 2020-12)

[EN] This review describes the recent advances from the past five years concerning the development and applications of molecularly imprinted membranes (MIMs) in the field of sample treatment and separation processes. After ...
Regioirregular and catalytic Mizoroki-Heck reactions

Garnes-Portoles, Francisco; Greco, Rossella; Oliver-Meseguer, Judit; Castellanos-Soriano, Jorge; Jiménez Molero, María Consuelo; Lopez-Haro, Miguel; Hernández-Garrido, Juan Carlos; Boronat Zaragoza, Mercedes; Pérez-Ruiz, Raúl; Leyva Perez, Antonio (Nature Publishing Group, 2021-04)

[EN] The palladium-catalysed cross-coupling reaction between alkenes and aryl halides (the Mizoroki-Heck reaction) is a powerful methodology to construct new carbon-carbon bonds. However, the success of this reaction is ...
Selective semi-hydrogenation of internal alkynes catalyzed by Pd¿CaCO3 clusters

Ballesteros-Soberanas, Jordi; Hernández-Garrido, Juan Carlos; Cerón-Carrasco, José Pedro; Leyva Perez, Antonio (Elsevier, 2022-04)

[EN] The de-novo synthesis of soluble or solid-supported Pd-(CaCO3)(n) clusters (n = 2-13) and their high catalytic activity for the semi-hydrogenation of internal alkynes compared to terminal alkynes, is presented. ...
Soluble/MOF-Supported Palladium Single Atoms Catalyze the Ligand-, Additive-, and Solvent-Free Aerobic Oxidation of Benzyl Alcohols to Benzoic Acids

Tiburcio, Estefanía; Greco, Rossella; Mon-Conejero, Marta; Ballesteros-Soberanas, Jordi; Ferrando-Soria, Jesus; Lopez-Haro, Miguel; Hernández-Garrido, Juan Carlos; Oliver-Meseguer, Judit; Marini, Carlo; Boronat Zaragoza, Mercedes; Armentano, Donatella; Leyva Perez, Antonio; Pardo, Emilio (American Chemical Society, 2021-02-04)

[EN] Metal single-atom catalysts (SACs) promise great rewards in terms of metal atom efficiency. However, the requirement of particular conditions and supports for their synthesis, together with the need of solvents and ...
Weak anion-exchange mixed-mode materials to selectively extract acidic compounds by stir bar sorptive extraction from environmental waters

Nadal, Joan Carles; Catalá-Icardo, Mónica; Borrull, Francesc; Herrero-Martínez, José Manuel; Marcé, Rosa Maria; Fontanals, Núria (Elsevier, 2022-01-25)

[EN] In this study, the first example of a polytetrafluoroethylene (PTFE)-based magnet coated with weak anion exchange (WAX) monolith as novel support for stir bar sorptive extraction (SBSE) is presented. Firstly, the PTFE ...
Zeolites Catalyze the Nazarov Reaction and thetert-Butylation of Alcohols by Stabilization of Carboxonium Intermediates

Tejeda-Serrano, Maria; Sanz-Navarro, Sergio; Blake, Finn; Leyva Perez, Antonio (Georg Thieme Verlag KG, 2020-07-17)

[EN] Zeolites are the most used catalysts worldwide in petrochemistry processes, with particular ability to stabilize carbocations. However, the use of zeolites in organic synthesis is still scarce. We show here that ...