ListarFCA_Articles por tema "Hydrogen"

Mostrando ítems 1-5 de 5

    • closedAccess   Controlled Carbon Nitride Growth on Surfaces for Hydrogen Evolution Electrodes 

      Shalom, Menny; Gimenez, Sixto; Schipper, Florian; Herraiz Cardona, Isaac; Bisquert, Juan; Antonietti, Markus Wiley (2014-04-01)
      Efficient and low-cost electrocatalysts for the hydrogen evolution reaction are highly desired for future renewable energy systems. Described herein is the reduction of water to hydrogen using a metal-free carbon nitride ...

    • closedAccess   Photoanodes Based on Nanostructured WO3 for Water Splitting 

      Tacca, Alessandra; Meda, Laura; Marra, Gianluigi; Savoini, Alberto; Caramori, Stefano; Cristino, Vito; Bignozzi, Carlo Alberto; González Pedro, Victoria; Pérez Boix, Pablo; Gimenez, Sixto; Bisquert, Juan Wiley (2012-08)
      Anodically grown WO3 photoelectrodes prepared in an N-methylformamide (NMF) electrolyte have been investigated with the aim of exploring the effects induced by anodization time and water concentration in the electrochemical ...

    • openAccess   Ru-based nanoparticles supported on carbon nanotubes for electrocatalytic hydrogen evolution: structural and electronic effects 

      Romero, Núria; Fenoll, Dídac A.; Gil Jiménez, Laia; Campos Jara, Sergi; Creus, Jordi; Martí Balaguer, Gerard; Heras-Domingo, Javier; Collière, Vincent; Mesa, Camilo A.; Gimenez, Sixto; Francàs Forcada, Laia; Rodriguez-Santiago, Luís; Solans Monfort, Xavier; Sodupe, Mariona; Bofill, Roger; PHILIPPOT, Karine; García-Antón, Jordi; Sala, Xavier Royal Society of Chemistry (2023-10-10)
      The performance of Ru-based nanoparticles (NPs) in the hydrogen evolution reaction (HER) relies on both their structural properties and the oxidation state of the metal. Herein, the versatility of the organometallic approach ...

    • closedAccess   Toward Stable Solar Hydrogen Generation Using Organic Photoelectrochemical Cells 

      Haro, Marta; Solís, Claudia; Molina, Gonzalo; Otero, Luis; Bisquert, Juan; Gimenez, Sixto; Guerrero, Antonio American Chemical Society (2015-03)
      Organic photoactive materials are promising candidates for the generation of solar fuels in terms of efficiency and cost. However, their low stability in aqueous media constitutes a serious problem for technological ...

    • closedAccess   Understanding the Role of Underlayers and Overlayers in Thin Film Hematite Photoanodes 

      Steier, Ludmila; Herraiz Cardona, Isaac; Fabregat-Santiago, Francisco; Bisquert, Juan; Tilley, S. David; Grätzel, Michael Wiley (2014-12-23)
      Recent research on photoanodes for photoelectrochemical water splitting has introduced the concept of under- and overlayers for the activation of ultrathin hematite films. Their effects on the photocatalytic behavior were ...