Search Results - "García, Hermenegildo"

Photocatalytic CO2 Reduction to C2+ Products by Albero, Josep, Peng, Yong, García, Hermenegildo

“…There is a considerable interest in the development of photocatalytic CO2 conversion by sunlight, since this process has similarities with natural…”
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Metal–Organic Frameworks as Photocatalysts for Solar-Driven Overall Water Splitting by Navalón, Sergio, Dhakshinamoorthy, Amarajothi, Álvaro, Mercedes, Ferrer, Belén, García, Hermenegildo

“…Metal–organic frameworks (MOFs) have been frequently used as photocatalysts for the hydrogen evolution reaction (HER) using sacrificial agents with UV–vis or…”
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Gold-Catalyzed Synthesis of Aromatic Azo Compounds from Anilines and Nitroaromatics by Grirrane, Abdessamad, Corma, Avelino, García, Hermenegildo

“…The selective formation of aromatic azo compounds at preparative or industrial levels requires stoichiometric amounts of environmentally unfriendly transition…”
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Construction of a Stable Ru–Re Hybrid System Based on Multifunctional MOF-253 for Efficient Photocatalytic CO2 Reduction by Deng, Xiaoyu, Albero, Josep, Xu, Lizhi, García, Hermenegildo, Li, Zhaohui

“…Using the open N,N′-chelating sites of MOF-253 (Al­(OH)­(dcbpy), dcbpy = 2,2′-bipyridine-5,5′-dicarboxylic acid) to coordinate with Re­(I), a linker anchored…”
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Efficient Visible-Light Photocatalytic Water Splitting by Minute Amounts of Gold Supported on Nanoparticulate CeO2 Obtained by a Biopolymer Templating Method by Primo, Ana, Marino, Tiziana, Corma, Avelino, Molinari, Raffaele, García, Hermenegildo

“…When irradiated with visible light (λ > 400 nm) 1 wt % gold-supported ceria nanoparticles generate oxygen from water (10.5 μmol·h–1) more efficiently than the…”
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Complete Photocatalytic Reduction of CO2 to Methane by H2 under Solar Light Irradiation by Sastre, Francesc, Puga, Alberto V, Liu, Lichen, Corma, Avelino, García, Hermenegildo

“…Nickel supported on silica–alumina is an efficient and reusable photocatalyst for the reduction of CO2 to methane by H2, reaching selectivity above 95% at CO2…”
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CsCu2I3 Nanoparticles Incorporated within a Mesoporous Metal–Organic Porphyrin Framework as a Catalyst for One-Pot Click Cycloaddition and Oxidation/Knoevenagel Tandem Reaction by Daliran, Saba, Khajeh, Mostafa, Oveisi, Ali Reza, Albero, Josep, García, Hermenegildo

“…Metal–organic frameworks (MOFs) and metal halide perovskites are currently under much investigation due to their unique properties and applications. Herein, an…”
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A Quasi-Metal–Organic Framework Based on Cobalt for Improved Catalytic Conversion of Aquatic Pollutant 4‑Nitrophenol by Bagheri, Minoo, Masoomi, Mohammad Yaser, Forneli, Amparo, García, Hermenegildo

“…To generate purposely defects that can increase the catalytic activity, cobalt-based metal–organic framework (MOF) TMU-10 has been subjected to thermal…”
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Influence of Excitation Wavelength (UV or Visible Light) on the Photocatalytic Activity of Titania Containing Gold Nanoparticles for the Generation of Hydrogen or Oxygen from Water by Gomes Silva, Cláudia, Juárez, Raquel, Marino, Tiziana, Molinari, Raffaele, García, Hermenegildo

“…Gold nanoparticles supported on P25 titania (Au/TiO2) exhibit photocatalytic activity for UV and visible light (532 nm laser or polychromatic light λ > 400 nm)…”
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Porphyrin Catecholate Iron-Based Metal–Organic Framework for Efficient Visible Light-Promoted One-Pot Tandem C–C Couplings by Daliran, Saba, Khajeh, Mostafa, Oveisi, Ali Reza, García, Hermenegildo, Luque, Rafael

“…Introduction of metal–organic frameworks (MOFs) beyond metal-carboxylate series and their applications are still challenging. An innovative porous porphyrin…”
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Diamond Nanoparticles in Heterogeneous Catalysis by Navalón, Sergio, Dhakshinamoorthy, Amarajothi, Álvaro, Mercedes, García, Hermenegildo

“…The use of diamond nanoparticles in catalysis has attracted considerable interest during the last three decades since these materials have been made…”
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A Pyridyltriazol Functionalized Zirconium Metal-Organic Framework for Selective and Highly Efficient Adsorption of Palladium by Daliran, Saba, Ghazagh-Miri, Mahbobeh, Oveisi, Ali Reza, Khajeh, Mostafa, Navalón, Sergio, Âlvaro, Mercedes, Ghaffari-Moghaddam, Mansour, Samareh Delarami, Hojat, García, Hermenegildo

“…This work reports the synthesis of pyridyltriazol-functionalized UiO-66 (UiO stands for University of Oslo), namely, UiO-66-Pyta, from UiO-66-NH through three…”
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Visible and NIR Light Assistance of the N2 Reduction to NH3 Catalyzed by Cs-promoted Ru Nanoparticles Supported on Strontium Titanate by Peng, Yong, Albero, Josep, Franconetti, Antonio, Concepción, Patricia, García, Hermenegildo

“…NH3 production accounts for more than 1% of the total CO2 emissions and is considered one of the most energy-intensive industrial processes currently (T > 400…”
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Porous Graphitic Carbons Containing Nitrogen by Structuration of Chitosan with Pluronic P123 by Peng, Lu, Peng, Yong, Primo, Ana, García, Hermenegildo

“…Using Pluronic P123 as a structure-directing agent and chitosan as a carbon precursor, different porous carbons with remarkable morphologies such as orthohedra…”
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Surface Area Measurement of Graphene Oxide in Aqueous Solutions by Montes-Navajas, Pedro, Asenjo, Natalia G, Santamaría, Ricardo, Menéndez, Rosa, Corma, Avelino, García, Hermenegildo

“…Graphene oxide (GO) forms persistent dispersions in aqueous solutions up to concentrations of 0.2 mg mL–1. Addition of methylene blue (MB) to these aqueous…”
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Nickel phosphonate MOF as efficient water splitting photocatalyst by Salcedo-Abraira, Pablo, Vilela, Sérgio M. F., Babaryk, Artem A., Cabrero-Antonino, María, Gregorio, Pedro, Salles, Fabrice, Navalón, Sergio, García, Hermenegildo, Horcajada, Patricia

“…A novel microporous two-dimensional (2D) Ni-based phosphonate metal-organic framework (MOF; denoted as IEF-13) has been successfully synthesized by a simple…”
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Preparation of Graphene Quantum Dots from Pyrolyzed Alginate by Atienzar, Pedro, Primo, Ana, Lavorato, Cristina, Molinari, Raffaele, García, Hermenegildo

“…Pyrolysis at 900 °C under an inert atmosphere of alginate, a natural widely available biopolymer, renders a graphitic carbon that upon ablation by exposure to…”
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185 nm Photoreduction of CO2 to Methane by Water. Influence of the Presence of a Basic Catalyst by Sastre, Francesc, Corma, Avelino, García, Hermenegildo

“…Photolysis of CO2 at 185 nm using a Hg lamp in the presence of H2 or H2O leads to the formation of CH4 (after an induction period) and a lesser amount of CO…”
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Layered Double Hydroxides as Highly Efficient Photocatalysts for Visible Light Oxygen Generation from Water by Silva, Cláudia Gomes, Bouizi, Younès, Fornés, Vicente, García, Hermenegildo

“…Oxygen generation through photocatalytic water splitting under visible light irradiation is a challenging process. In this work we have synthesized a series of…”
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From biomass wastes to large-area, high-quality, N-doped graphene: catalyst-free carbonization of chitosan coatings on arbitrary substrates by Primo, Ana, Atienzar, Pedro, Sanchez, Emilio, Delgado, José María, García, Hermenegildo

“…Chitosan is a N-containing biopolymer that can form high-quality films on glass, quartz, metals and other hydrophilic surfaces. Pyrolysis of chitosan films…”
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