Caballero-Mancebo, Elena; Cohen, Boiko; Moreno Rodríguez, José María; Corma Canós, Avelino; DÍAZ MORALES, URBANO MANUEL; Douhal, Abderrazzak(American Chemical Society, 2018-02)
[EN] In this work, we unravel the photodynamics of Nile Red (NR) interacting with Al-ITQ-HB nanostructure, a new layer-type metal-organic framework (MOF) with potential catalytic and photonic applications. Steady-state ...
[EN] The main goal of the study was the development of effective catalysts for the low-temperature selective catalytic reduction of NO with ammonia (NH3-SCR), based on ferrierite (FER) and its delaminated (ITQ-6) and ...
[EN] Ferrierites and their delaminated forms (ITQ-6), containing aluminum or titanium in the zeolite framework, were synthetized and modified with copper by an ion-exchange method. The obtained samples were characterized ...
[EN] Novel bifunctional acid base monolayered hybrid catalysts (MLHMs), based on associated individual (organo)aluminosilicate sheets with amino and sulfonic pending groups located in the interlayer space, have been ...
[EN] Single metal atoms and metal clusters have attracted much attention thanks to their advantageous capabilities as heterogeneous catalysts. However, the generation of stable single atoms and clusters on a solid support ...
Moreno, José María; Velty, Alexandra; Vidal Moya, José Alejandro; DÍAZ MORALES, URBANO MANUEL; Corma Canós, Avelino(The Royal Society of Chemistry, 2018-04-21)
[EN] Novel aluminium MOF-type materials structured by 1D subdomains, such as organic-inorganic nanoribbons, were synthesized by modifying the conditions of solvothermal synthesis and the nature of the solvents in the ...
Rutkowska, Malgorzata; Macina, D.; Piwowarska, Z.; Gajewska, M.; Díaz Morales, Urbano Manuel; Chmielarz, Lucjan(Royal Society of Chemistry, 2016)
In the presented studies, a new method for the synthesis of hierarchical porous materials with ZSM-5 zeolite properties was applied. The proposed method is based on the acidification of the zeolite seeds slurry using HCl ...
Erigoni, Andrea; Hernández Soto, María Consuelo; Rey Garcia, Fernando; Segarra-Almela, Mª De La Candelaria; DÍAZ MORALES, URBANO MANUEL(Elsevier, 2020-04-01)
[EN] New base hybrid catalysts, based on silyl-derivatives of molecules carrying amino, diamino, pyrrolidine, pyrazolium and imidazolium functionalities have been successfully achieved through post synthetic grafting onto ...
Caballero-Mancebo, Elena; Moreno Rodríguez, José María; Corma Canós, Avelino; DÍAZ MORALES, URBANO MANUEL; Cohen, Boiko; Douhal, Abderrazzak(American Chemical Society, 2018-06-13)
[EN] In this work, we unravel how the two-dimensional Al-ITQ-4-heptylbenzoic acid (HB) metal-organic framework (MOF) changes the interactions of Nile red (NR) adsorbed on its surface. Time-resolved emission experiments ...
Gianotti, Enrica; Díaz Morales, Urbano Manuel; Coluccia, Salvatore; Corma Canós, Avelino(Royal Society of Chemistry, 2011)
[EN] Non-ordered organic-inorganic mesoporous hybrid materials with basic sites have been synthesized following a fluoride-catalysed sol-gel process at neutral pH and low temperatures that avoids the use of structural ...
Coloma-Molina, Alicia; Velty, Alexandra; Díaz, Urbano(The Royal Society of Chemistry, 2023-03-27)
[EN] We present the one-pot synthesis of functionalized organosilica nanoparticles to generate multi-functional hybrid catalysts. Octadecyl, alkyl-thiol and alkyl-amino moieties were used separately and in different ...
Catalyst selectivity is associated with well-defined homogeneous active sites. Transition metal complexes and organocatalysts are highly active and selective in the homogeneous phase, and their heterogenization by incorporating ...
[EN] A series of clinoptilolite-supported catalysts, modified with hydrotalcite-like phase (HT) by co-precipitation, were prepared and tested in NH3-SCR reactions. It was found that deposition of HT on clinoptilolite ...
García García, Pilar; Zagdoun, Alexandre; Coperet, Christophe; Lesage, Anne; Díaz Morales, Urbano Manuel; Corma Canós, Avelino(Royal Society of Chemistry, 2013)
[EN] A chiral mesoporous organosilica material incorporating a urea based-cinchona derivative and propylamine groups was prepared by a co-condensation method. The multisite solid catalyst efficiently promoted the asymmetric ...
[EN] In the present study, an influence of the iron aggregation in conventional and micro-mesoporous MFI on their catalytic activity in the NO reduction with ammonia (DeNO(x) process) was studied. Modification of MFI zeolite ...
[EN] Three families of organosiliceous materials with different structuration level, order, and textural properties (non-ordered, M41S, and SBA-15 type materials) were prepared incorporating in their structural framework ...
[EN] The role of zeolite overlayer in the performance of Pd thin film membranes on asymmetric alumina tubular supports is analyzed. These novel multilayer membranes have a ceramic base support (asymmetric α-Al2O3 ...
di Nunzio, Maria Rosaria; Gutiérrez, Mario; Moreno, José María; Corma Canós, Avelino; Díaz Morales, Urbano Manuel; Douhal, Abderrazzak(MDPI AG, 2022-01)
[EN] In this contribution, we report on the solid-state-photodynamical properties and further applications of a low dimensional composite material composed by the luminescent trans-4-(dicyanomethylene)-2-methyl-6-(4-dime ...
[EN] A new family of layered organic-inorganic hybrid materials was synthesized using bridged silsesquioxane compounds (disilanes) as pillars which are intercalated between magadiite layers. The organic-inorganic precursors ...
[EN] Delaminated and pillared zeolites are an innovative family of molecular sieves which introduced a different concept inside the synthesis of active catalysts or inorganic supports. These types of materials exhibit an ...