Listar QUIO_Articles por título

Mostrando ítems 347-366 de 701

    • openAccess   Mono and dimetallic pyrene-imidazolylidene complexes of iridium (III) for the deuteration of organic substrates and the C-C coupling of alcohols 

      Ibáñez, Susana; Poyatos, Macarena; Peris, Eduardo Royal Society of Chemistry (2016)
      Three different Ir(III) complexes with pyrene-containing N-heterocyclic carbenes have been prepared and characterized. Two complexes contain a monodentate pyrene-imidazolylidene ligand, and have the formulae [IrCp*Cl2( ...

    • openAccess   Morphology Diversity of L‐Phenylalanine‐Based Short Peptide Supramolecular Aggregates and Hydrogels 

      Martí-Centelles, Rosa; Escuder, Beatriu Wiley (2018-08)
      Supramolecular aggregates and hydrogels of diverse morphologies can be obtained by replacing the widely studied aromatic N‐capping of phenylalanine derivatives by long alkyl chains. Simple changes in chain length and number ...

    • openAccess   Mujeres en, por y para la ciencia 

      Escribano López, Purificación Universitat Jaume I. Institut Universitari d’Investigació Feminista i de gènere (2010)

    • closedAccess   Multifunctional heterogeneous catalysts for the tandem CO2 hydrogenation-Fischer Tropsch synthesis of gasoline 

      Martín, Nuria; Cirujano, Francisco Elsevier (2022-09-15)
      The design of novel catalysts for the direct transformation of CO2 into gasoline is a promising valorization strategy for renewable liquid fuels. However, this process is highly challenging given the inertness of CO2 and ...

    • openAccess   Multifunctional Polymers Based on Ionic Liquid and Rose Bengal Fragments for the Conversion of CO2 to Carbonates 

      Valverde, David; Porcar Garcia, Raul; Lozano, Pedro; Garcia-Verdugo, Eduardo; Luis, Santiago V. American Chemical Society (2021-01-19)
      Supported ionic liquid-like phases (SILLPs) containing Rose Bengal (RB) units are used to develop organocatalytic systems for the cycloaddition of CO2 to epoxides. The activity of the supported RB fragments can be fine-tuned ...

    • openAccess   Multifunctional silver-coated transparent TiO2 thin films for photocatalytic and antimicrobial applications 

      González Cuadra, Jaime; Molina-Prados, Sergio; Mínguez-Vega, Gladys; Estrada, Ana C.; Trindade, Tito; Oliveira, C.; Seabra, M. P.; Labrincha, Joao; Porcar García, Samuel; Cadena, R.; Fraga Chiva, Diego; Carda Castelló, Juan Bautista Elsevier (2023)
      Transparent TiO2 thin films coated with Ag NPs were synthesized using two industrially applicable techniques, pulsed laser ablation (PLAL) and spray pyrolysis without using high vacuum. These transparent thin films ...

    • openAccess   Multifunctional smart coatings on novel ceramics and glassceramic substrates in the context of the circular economy 

      Lyubenova, Teodora; Fraga Chiva, Diego; Carda Castelló, Juan Bautista; Kozhukharov, Vladimir; Machkova, Maria S. University of Chemical Technology and Metallurgy (Bulgaria) (2018)
      Nowadays is time of products generated by “smart coatings” that exhibit multiple functionalities. In particular, the construction industry is reached the point where it is possible to fabricate “smart and sustainable” ...

    • openAccess   Multimetallic (de)hydrogenation catalysed processes 

      Ventura Espinosa, David; Mata Martínez, Jose A WILEY-VCH (2016)
      The use of different metals working together in a synergistic way, allows synthetic transformations that are not achievable by other means. The metal cooperation becomes important in catalytic processes for the synthesis ...

    • openAccess   Multimodal Light-Harvesting Soft Hybrid Materials: Assisted Energy Transfer upon Thermally Reversible Gelation 

      Felip-León, Carles; Guzzetta, F.; Julian-Lopez, Beatriz; Galindo, Francisco; Miravet, Juan American Chemical Society (2017)
      Multimodal light-harvesting soft systems able to absorb UV-to-NIR radiations and convert into visible emissions have drawn much attention in the last years in order to explore new areas of application in energy, photonics, ...

    • closedAccess   Mycorrhiza l tomato plants fine tunes the growth‐defencebalance upon N depleted root environments 

      Sánchez-Bel, Paloma; Sanmartín, Neus; Pastor, Victoria; Mateu Garcia, Diego; Cerezo García, Miguel; Vidal-Albalat, Andreu; Pastor Fernández, Julia; Pozo, Maria J.; Flors, Victor Wiley (2018)
      In low nutritive environments, the uptake of N by arbuscular mycorrhizal (AM) fungi may confercompetitive advantages for the host. The present study aims to understand how mycorrhizaltomato plants perceive and then prepare ...

    • openAccess   N-alpha-Aminoacyl Colchicines as Promising Anticancer Agents 

      Marzo Mas, Ana; Conesa Milián, Laura; Noppen, Sam; Liekens, Sandra; Falomir, Eva; Murga, Juan; Carda, Miguel; Marco, J. Alberto Bentham Science Publishers (2020-12-29)
      Background: In the last years, many efforts have been made to find colchicine derivatives with reduced toxicity. Additionally, the deregulation of amino acid uptake by cancer cells provides an opportunity to improve ...

    • closedAccess   (n6-arene)Ru(bis-NHC) complexes for the reduction of CO2 to formate with hydrogen and by transfer hydrogenation with iPrOH 

      Sanz, Sergio; Azua Barrios, Arturo; Peris, Eduardo Royal Society of Chemistry (2010)
      A series of bis-NHC-complexes of Ru and Ir have been tested in the reduction of carbon dioxide to formate. The use of one of the ‘(η6-arene)Ru(bis-NHC)’ complexes (labeled as 1 in the text) in the reduction of carbon dioxide ...

    • closedAccess   Nanocasted mesoporous nanocrystalline ZnO thin films 

      Lepoutre, S.; Julian-Lopez, Beatriz; Sánchez, Clément; Amenitsch, Heinz; Linden, M.; Grosso, David Elsevier (2010)
      For the first time the formation of photoluminescent mesoporous ZnO thin films with high optical quality and low refractive index is reported. They have been thoroughly characterized via the use of a large set of modern ...

    • closedAccess   Nanocomposite Fe2O3–SiO2 inclusion pigments from post-functionalized mesoporous silicas 

      Llusar, Rosa; Royo, V.; Badenes March, José Antonio; Tena, M. A.; Monrós, Guillermo Elsevier (2009)
      High-surface mesoporous silicas with different pore sizes were employed for the first time as silicon precursors in the synthesis of reddish Fe2O3–SiO2 inclusion pigments. Interestingly, the size of included Fe2O3 nanoparticles ...

    • closedAccess   New advances in dual stereocontrol for asymmetric reactions 

      Escorihuela, Jorge; Burguete, M. Isabel; Luis, Santiago V. Royal Society of Chemistry (2013-04-16)
      Achieving dual stereocontrol in asymmetric reactions using a single enantiomer for the building of the chiral catalyst or auxiliary is a very important goal in enantioselective synthesis as it eliminates the need for having ...

    • closedAccess   New chiral tetraaza ligands for the efficient enantioselective addition of dialkylzinc to aromatic aldehydes 

      Burguete, M. Isabel; Escorihuela, Jorge; Luis, Santiago V.; Lledós, Agustí; Ujaque, Gregori Elsevier (2008)
      A series of chiral tetraaza ligands were studied for the enantioselective addition of dialkylzinc to aldehydes. These bis(amino amide) ligands show high enantioselectivity in the addition of organozincs to aromatic aldehydes. ...

    • openAccess   New chromium doped powellite (Cr–CaMoO4) yellow ceramic pigment 

      Galindo Llorach, Roberto; Gargori, Carina; Fas, Natalia; Llusar, Mario; Monrós, Guillermo Elsevier (2015-06)
      A new chromium doped powellite (Cr–CaMoO4) yellow ceramic pigment alternative to yellow of praseodymium-zircon has been synthesised and characterised in order to analyse: (a) the stoichiometry of the solid solution, (b) ...

    • openAccess   New chromium-calcium titanate red ceramic pigment 

      Gargori, Carina; Galindo Llorach, Roberto; Llusar, Mario; Cerro Lloria, Sara; García López, Araceli; Monrós, Guillermo Trans Tech Publications (2010)
      Synthesis and characterization of a new chromium- calcium titanate red ceramic pigment is described in this communication. The pigment is based on the solid solution of chromium (IV) in calcium titanate and was characterized ...

    • closedAccess   New insights in the structure-luminescence relationship of Eu:SrAl2O4 

      Cordoncillo, Eloisa; Julian-Lopez, Beatriz; Martínez, M.; Sanjuan, M.L.; Escribano López, Purificación Elsevier (2009)
      This work aims the preparation of Eu:SrAl2O4 through a sol-gel methodology. Some studies point out the possibility that hexagonal polymorph exhibit higher luminescence efficiency than the monoclinic one. However, the slow ...

    • openAccess   New insights on organosilane oligomerization mechanisms using ESI-MS and 29Si NMR 

      Planelles Aragó, José; Vicent Barrera, Cristian; Julian-Lopez, Beatriz; Cordoncillo, Eloisa; Escribano López, Purificación Royal Society of Chemistry (2009)
      The use of electrospray ionization mass spectrometry (ESI-MS) in parallel with 29Si and 1H NMR to elucidate the aqueous speciation and temporal evolution of the organosilane methyldiethoxysilane (MDES) through hydrolysis ...