• Influence of Pt particle size and reaction phase on the photocatalytic performances of ultradispersed Pt/TiO2 catalysts for hydrogen evolution 

      Dessal, Caroline; Martínez, Lester; Maheu, Clément; Len, Thomas; Morfin, Franck; Rousset, Jean Luc; Puzenat, Eric; Afanasiev, Pavel; Aouine, Mimoun; Soler Turu, Lluís; Llorca Piqué, Jordi; Piccolo, Laurent (2019-07-01)
      Article
      Accés obert
      Pt/TiO2 photocatalysts were prepared by incipient wetness impregnation followed by oxidative and/or reductive thermal treatments. By varying the TiO2 form (commercial P25 and P90, and homemade shape-controlled), the Pt ...
    • Operando X-ray absorption spectroscopy investigation of photocatalytic hydrogen evolution over ultradispersed Pt/TiO2 catalysts 

      Piccolo, Laurent; Afanasiev, Pavel; Morfin, Franck; Len, Thomas; Dessal, Caroline; Rousset, Jean Luc; Aouine, Mimoun; Bourgain, Frédéric; Aguilar Tapia, Antonio; Proux, Olivier; Chen, Yufen; Soler Turu, Lluís; Llorca Piqué, Jordi (2020-11-06)
      Article
      Accés obert
      Photocatalytic hydrogen generation from water or oxygenates is foreseen as a sustainable energy production route. In spite of recent performance achievements through Pt particle downsizing, knowledge of the prototypical ...
    • Ultradispersed Mo/TiO2 catalysts for CO2 hydrogenation to methanol 

      Pérez Dieste, Virginia; Llorca Piqué, Jordi; Puzenat, Eric; Afanasiev, Pavel; Morfin, Franck; Piccolo, Laurent (Royal Society of Chemistry (RSC), 2021-09-21)
      Article
      Accés obert
      Mo/TiO2 catalysts with atomic dispersion of molybdenum appear active and stable in the gas-phase hydrogenation of CO2. A comparison between various titania materials shows a crucial effect of the support surface structure ...