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Listar por palabra clave "Electrocatalysis"

Mostrando ítems 1-17 de 17

Catalysis at the Heart of Success!

Bornscheuer, Uwe T.; Hashmi, A. Stephen K.; García Gómez, Hermenegildo; Rowan, Michael A. (John Wiley & Sons, 2017)
Cobalt Metal Organic Framework Based on Two Dinuclear Secondary Building Units for Electrocatalytic Oxygen Evolution

Gutiérrez-Tarriño, Silvia; Olloqui Sariego, José Luis; Calvente, Juan José; Palomino Roca, Miguel; Mínguez Espallargas, Guillermo; Jorda Moret, Jose Luis; Rey Garcia, Fernando; Oña-Burgos, Pascual (American Chemical Society, 2019-12-18)

[EN] The synthesis of a new microporous metal-organic framework (MOF) based on two secondary building units, with dinuclear cobalt centers, has been developed. The employment of a well-defined cobalt cluster results in an ...
Desarrollo de catalizadores de cobalto polinucleares y multifuncionales para la activación de moléculas pequeñas

Gutiérrez Tarriño, Silvia (Universitat Politècnica de València, 2021-09-02)

[ES] La presente tesis doctoral se enmarca en el ámbito de la Química Sostenible, en el cual se identifica la catálisis como una de las herramientas más importantes para su aplicación. En este sentido, en esta tesis doctoral, ...
Electrocatalytic degradation of phenol on Pt- and Ru-doped Ti-SnO2-Sb anodes in an alkaline medium

Berenguer Betrián, Raúl; Sieben, J. M.; Quijada Tomás, Cesar; Morallón, Emilia (Elsevier, 2016-12-15)

[EN] In this work, the electrocatalytic performance of Ti/SnO2-Sb(13-x)-Pt-Ru(x) anodes (x = 0.0, 3.25 and 9.75 at.%) towards phenolate elimination has been analyzed and compared to those of conventional Ti/RuO2 and Ti/Co3O4 ...
Enzyme-like activity of cobalt-MOF nanosheets for hydrogen peroxide electrochemical sensing

Portorreal-Bottier, Arismendy; Gutiérrez-Tarriño, Silvia; Calvente, Juan José; Andreu, Rafael; Roldán, Emilio; Oña-Burgos, Pascual; Olloqui-Sariego, José Luis (Elsevier, 2022-10-01)

[EN] Metal-organic frameworks (MOFs) are receiving increased attention as new functional nanomaterials for the development of electrochemical sensors. Herein, we develop an electrochemical platform for non-enzymatic hydrogen ...
ESTUDIO FUNDAMENTAL DE LA OXIDACIÓN DE GLUCOSA SOBRE ELECTRODOS MODIFICADOS DE OXIDO DE COBRE

Mendoza Hernández, William Ernesto (Universitat Politècnica de València, 2023-11-06)

[ES] La fabricación de electrodos modificados con óxidos de cobre se puede utilizar para el análisis de glucosa en sangre u orina. Por mucho tiempo, la mayor parte de la literatura al respecto invoca la contribución de la ...
Metal organic framework composites for reduction of CO2

Liu, Kuan-Guan; Bigdeli, Fahime; Panjeh, Akram; Larimi, Afsanehsadat; Morsali, Ali; Dhakshinamoorthy, Amarajothi; García Gómez, Hermenegildo (Elsevier, 2023-10-15)

[EN] Global warming due to greenhouse gases is a major current environmental threat. In today¿s world those applicable technologies which convert CO2 into valuable and environmentally friendly fuels and chemicals are of ...
Metal Oxides, Carbides and Phosphides for Supercapacitor and Electrocatalysis

Hu, Jiajun (Universitat Politècnica de València, 2025-07-29)

[ES] El efecto invernadero, causado por el consumo masivo de combustibles fósiles en los últimos 100 años, ha exacerbado la tendencia del calentamiento global y también ha tenido un impacto severo en la salud humana y el ...
Mixed Proton-Electron Conducting Chromite Electrocatalysts as Anode Materials for LWO-Based Solid Oxide Fuel Cells

Solis Díaz, Cecilia; Vert Belenguer, Vicente Bernardo; Balaguer Ramírez, María; Escolástico Rozalén, Sonia; Roitsch, Stefan; Serra Alfaro, José Manuel (Wiley-VCH Verlag, 2012-11)

[EN] Chromite anodes in LWO PC-SOFC: Chemically compatible LSCN/LWO symmetric cells show the high protonic conductivity and p-type electronic conductivity of LSCN in reducing atmospheres. This allows to avoid blending with ...
Modulation of the electrocatalytic performance of PEDOT-PSS by reactive insertion into a sol-gel silica matrix

Djelad, Halima; Huerta, Francisco; Morallón, Emilia; Montilla, Francisco (Elsevier, 2018)

[EN] Poly(3,4-ethylenedioxythiophene) doped with poly-(styrenesulfonate), PEDOT¿PSS, films synthesized by electrochemical methods can be considered as poor electrocatalyst for the oxidation of ferrocene in aqueous solution. ...
Nanostructured Layered Lithium Iridates as Electrocatalysts for Improved Oxygen Evolution Reaction

Gonell-Gómez, Francisco; Rousse, Gwenaëlle; Odziomek, Mateusz; Baaziz, Walid; Ersen, Ovidiu; Grimaud, Alexis; Sanchez, Clément (American Chemical Society, 2023-02-24)

[EN] We report for the first time the synthesis pathway of nanostructured lithium iridates in molten salts with tunable particle and crystal sizes. The structural analysis confirms that these materials are phase-pure, with ...
Synthesis of Metal Nanoclusters for their Application as Catalysts in the Electrochemical CO2 Reduction

Midré, Sabine Eliane (Universitat Politècnica de València, 2023-02-20)

[ES] La conversión electroquímica (EC) de CO2 en combustibles y materias primas, la reacción de reducción de CO2 (CO2RR), es una estrategia prometedora para la utilización y valorización de CO2, ya que se lleva a cabo en ...
The HER in alkaline media on Pt-modified three-dimensional Ni cathodes

Fiameni, Stefania; Herraiz Cardona, Isaac; Musiani, Marco; Pérez-Herranz, Valentín; Vázquez-Gómez, Lourdes; Verlato, Enrico (Elsevier, 2012-07)

[EN] Electrodeposited porous Ni layers and commercial Ni foams were submitted to spontaneous deposition of Pt, achieved by immersing the Ni substrates in H2PtCl6 solutions, at open circuit, to produce Pt-modified 3D Ni ...
The nature of the electro-catalytic response of mixed metal oxides: Pt- and Ru-doped SnO2 anodes

Berenguer Betrián, Raúl; Quijada, C.; Morallón, Emilia (John Wiley & Sons, 2019)

[EN] The catalytic behavior of metal oxides for oxidative reactions is generally classified into active or non-active, depending on whether surface redox species participate or not. In the case of mixed metal oxides, ...
Ultra-low metal loading rhodium phosphide electrode for efficient alkaline hydrogen evolution reaction

Galdeano-Ruano, Carmen Piedad; Márquez, Inmaculada; Lopes, Christian Wittee; Calvente, Juan Jose; Agostini, Giovanni; Roldan, Alberto; Olloqui-Sariego, Jose Luis; Oña-Burgos, Pascual (Elsevier, 2024-01-02)

[EN] The practical production of hydrogen from water electrolyzers demands efficient electrocatalysts with maximized and optimized active sites that promote the Hydrogen Evolution Reaction (HER) at wide pH ranges. Herein, ...
Unraveling the Influence of Shell Thickness in Organic Functionalized Cu2O Nanoparticles on C2+ Products Distribution in Electrocatalytic CO2 Reduction

Hu, Jiajun; Albero-Sancho, Josep; García Gómez, Hermenegildo (John Wiley & Sons, 2024-05)

[EN] Cu-based electrocatalysts exhibit enormous potential for electrochemical CO2 conversion to added-value products. However, high selectivity, specially toward C2+ products, remains a critical challenge for its implementation ...
Why Methanol Electro-oxidation on Platinum in Water Takes Place Only in the Presence of Adsorbed OH

Mekazni, Dalila S.; Arán-Ais, Rosa; Ferre Vilaplana, Adolfo; Herrero, Enrique (American Chemical Society, 2022-02-04)

[EN] Untangling the mechanism of the methanol electro-oxidation on platinum in water as a model reaction is essential to optimize fuel cells using alcohols as fuel. Recent experiments unexpectedly suggested that this ...