Listar por autor "889251dd-f2e0-4eae-b6bd-3542e96460c0"
Mostrando ítems 1-20 de 124
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A Comparative Study of Cerium- and Ytterbium-Based GO/g-C3N4/Fe2O3 Composites for Electrochemical and Photocatalytic Applications
Farooq, Nosheen; Luque, Rafael; Hessien, Mahmoud M.; Qureshi, Ashfaq Mahmood; Sahiba, Farzana; Nazir, Muhammad Altaf; Rehman, Aziz ur (MDPI, 2021)The design of sustainable and efficient materials for efficient energy storage and degradation of environmental pollutants (specifically organic dyes) is a matter of major interest these days. For this purpose, cerium- and ... -
A Continuous flow approach for the desulfurative bromination of sulfides
Pineda, Antonio; Carr, James; Rodríguez-Padrón, Daily; Lázaro, Noelia; Fox, Karen; González-Arellano, Camino; Gillick-Healy, Malachi W.; Kelly, Brian G.; Adamo, Mauro F. A.; Luque, Rafael (Elsevier, 2024)The preparation of alkyl bromides is a pivotal transformation in organic chemistry. The wide range of applications that bromides have as building blocks render this class of compounds a privileged motif widely used in the ... -
A new Star(ch) is born: Starbons as biomass-derived mesoporous carbonaceous materials
Budarin, V.; Shuttleworth, P.S.; Clark, James H.; Luque, Rafael (Grupo Español del Carbón, 2012)Porous carbon materials are present in a wide range of technologically important applications, including separation science, heterogeneous catalyst supports, water purification filters, stationary phase materials, as ... -
A Sustainable Approach for the Synthesis of Catalytically Active Peroxidase-Mimic ZnS Catalysts
Cova, Camilla María; Zuliani, Alessio; Muñoz-Batista, Mario J.; Luque, Rafael (ACS Publications, 2019)Zinc sulfides are emerging as promising catalysts in different fields such as photochemistry or organic synthesis. Nevertheless, the synthesis of ZnS compounds normally requires the utilization of toxic sulfur precursors, ... -
Acetylation of Eugenol on Functionalized Mesoporous Aluminosilicates Synthesized from Amazonian Flint Kaolin
Oliveira, Alex de Nazaré de; Leite Lima, Erika Tallyta; Aguiar Andrade, Eloisa Helena de; Zamian, José Roberto; Rocha Filho, Geraldo N. da; Ferreira da Costa, Carlos Emmerson; Oliveira Pires, Luíza Helena de; Luque, Rafael; Santos do Nascimento, Luís Adriano (MDPI, 2020)The present work was aimed to investigate the catalytic activity of a mesoporous catalyst synthesized from 3-mercaptopropyltrimethoxysilane (MPTS) functionalized Amazonian flint kaolin in the acetylation of eugenol with ... -
Acetylation of Eugenol over 12-Molybdophosphoric Acid Anchored in Mesoporous Silicate Support Synthesized from Flint Kaolin
Nazaré de Oliveira, Alex de; Leite Lima, Erika Tallyta; Terra de Oliveira, Deborah; Simões Angélica, Rômulo; Aguiar Andrade, Eloisa Helena de; Rocha Filho, Geraldo N. da; Ferreira da Costa, Carlos Emmerson; Fernandes Costa, Fabiola; Luque, Rafael; Santos do Nascimento, Luís Adriano (MDPI, 2019)A new prepared catalyst, 12-molybdophosphoric acid (HPMo) anchored to the mesoporous aluminosilicate AlSiM, synthesized from Amazon kaolin, was characterized and used as a heterogeneous acid catalyst for the production of ... -
Activity of materials microporous and mesoporous (M41S, SBA-15) in the Friedel-Crafts alkylation of toluene with benzyl choride
Losada, E.; Gracia, M.D.; Campelo, J.M.; Luna, Diego; Luque, Rafael; Marinas, José María; Romero, Antonio A. (Universidad de Córdoba, 2011) -
Advances in nanocatalysts design for biofuels production
Zuliani, Alessio; Ivars, Francisco; Luque, Rafael (Wiley-VCH, 2017)The exploitation of nanocatalysts, at the boundary between homogeneous and heterogeneous catalysis, is tracking new efficient ways to produce renewable biofuels in environmentally friendly conditions. Their solid state ... -
Alkylation activity of ball-milled synthesized highly active Nanoparticles Supported on Porous Materials
Saberi, Farveh; Luque, Rafael; Franco, Ana (Universidad de Córdoba, 2017) -
An Efficient and Recyclable Nanoparticle-Supported Cobalt Catalyst for Quinoxaline Synthesis
Rajabi, Fatemeh; Alves, Diego; Luque, Rafael (MDPI, 2015)The syntheses of quinoxalines derived from 1,2-diamine and 1,2-dicarbonyl compounds under mild reaction conditions was carried out using a nanoparticle-supported cobalt catalyst. The supported nanocatalyst exhibited ... -
Ball-milling synthesis of iron-based redox catalyst with biorefinery waste template
Filiciotto, Layla; Romero, Antonio A.; Van der Waal, Jan Cornelis; Balu, Alina M.; Luque, Rafael (Universidad de Córdoba, 2017) -
Benign-by-design preparation of iron oxides/humins catalytic nanocomposites
Filiciotto, Layla; Balu, Alina M.; Romero, Antonio A.; Rodríguez-Castellón, Enrique; Van der Waal, Jan Cornelis; Luque, Rafael (Royal Society of Chemistry, 2017)The current acid-catalyzed conversion of biomass feedstocks yields substantial quantities of undesired by-products called humins, for which applications are yet to be found. This work aims to provide a starting point for ... -
Benign-by-design solventless mechanochemical synthesis of 3-, 2- and 1-dimensional hybrid perovskites
Jodlowski, Alexander Davis; Yépez, Alfonso; Martín-Romero, M.T.; Pérez-Morales, M.; Luque, Rafael; Camacho, Luis; Miguel, Gustavo de (2016) -
Bentonites Modified with Phosphomolybdic Heteropolyacid (HPMo) for Biowaste to Biofuel Production
Nazaré de Oliveira, Alex de; Barbosa de Lima, Marco Aurélio; Oliveira Pires, Luíza Helena de; Rosas da Silva, Moisés; Souza da Luz, Patrícia Teresa; Angélica, Rômulo S.; Rocha Filho, Geraldo N. da; F. da Costa, Carlos Emmerson; Luque, Rafael; Santos do Nascimento, Luís Adriano (MDPI, 2019)Two bentonites from Paraíba (Northeastern Brazil) were impregnated with heteropoly phosphomolybdic H3PMo12O40 (HPMo). The materials produced were characterized by various techniques such as N2 adsorption-desorption (specific ... -
Biomass promises: A bumpy road to a renewable economy
Filiciotto, Layla; Luque, Rafael (Bentham Science Publisher, 2018)Biomass conversion strategies have been taking hold of the scientific community agenda in the evolution of renewable chemical and energy industries. Nonetheless, biomass conversion yet presents challenges due to its ... -
Boosting the electrochemical oxygen reduction activity of hemoglobin on fructose@graphene-oxide nanoplatforms
Franco, Ana; Cano, Manuel; Giner-Casares, Juan J.; Rodríguez-Castellón, Enrique; Luque, Rafael; Puente-Santiago, A.R. (Royal Society of Chemistry, 2019)A metal-free oxygen reduction reaction (ORR) electrocatalyst with outstanding performance was obtained through an easy and one-pot synthesis of hemoglobin functionalized fructose@graphene-oxide (GO) nanocomposites. The ... -
Boosting the Ni-Catalyzed Hydrodeoxygenation (HDO) of Anisole Using Scrap Catalytic Converters
Zuliani, Alessio; Kikhtyanin, Oleg; Cova, Camilla María; Rodríguez-Padrón, Daily; Kubička, David; Luque, Rafael (Wiley, 2022)The large availability and renewable nature of lignin makes its upgrading to bioproducts of particular interest for sustainable development. The hydrodeoxygenation (HDO) of anisole specifically represents a model reaction ... -
BPPO-Based Anion Exchange Membranes for Acid Recovery via Diffusion Dialysis
Khan, Muhammad Imran; Luque, Rafael; Prinsen, Pepijn; Rehman, Aziz ur; Anjum, Saima; Nawaz, Muhammad; Shaheen, Aqeela; Zafar, Shagufta; Mustaqeem, Mujahid (MDPI, 2017)To reduce the environmental impact of acids present in various industrial wastes, improved and robust anion exchange membranes (AEMs) are highly desired. Moreover, they should exhibit high retention of salts, fast acid ... -
Caffeine photocatalytic degradation using composites of NiO/TiO2–F and CuO/TiO2–F under UV irradiation
Castañeda, Claudia; Martínez, José J.; Santos, Laura; Rojas, Hugo; Osman, Sameh M.; Gómez, Ricardo; Luque, Rafael (Elsevier, 2022)The interest in the removal of emerging contaminants has increased in the last decade. Photocatalytic degradation using p-n heterojunctions could effectively provide the degradation of these type of substances that are ... -
Catalyst-Based Synthesis of 2,5-Dimethylfuran from Carbohydrates as a Sustainable Biofuel Production Route
Tuan Hoang, Anh; Pandey, A.; Huang, Zuohua; Luque, Rafael (ACS, 2022)The development of renewable energy resources is strongly urged to recoup the shortage of fossil-based energy and its associated pollution issues. Energy production from carbohydrate materials has recently been of great ...