Enviaments recents

  • Study of Cu-Zn and Au/TiO2 catalysts on anodized aluminum monoliths for hydrogen generation and purification 

    Adrover, E; Boldrini, D.; Divins, N.J.; Casanovas Hoste, Adrià; Tonetto, G.; López, Eduardo; Llorca Piqué, Jordi (2016-08)
    Article
    Accés restringit per política de l'editorial
    This work reports the preparation of Cu-Zn and Au/TiO2 catalysts on anodized aluminum monoliths (AAM). The structured catalysts were studied for the generation of H-2 by methanol steam reforming (MSR) and its purification ...
  • Visible light-driven H2 production over highly dispersed Ruthenia on Rutile TiO2 nanorods 

    Thuy Duong, Nguyen-Phan; Luo, Si; Vovchock, Dimitriy; Llorca Piqué, Jordi; Graciani, Jesus; Fernandez Sanz, Javier; Sallis, Shawn; Xu, Wenquian; Bai, jianming; Piper, Louis F. J.; Polyansky, Dmitri E.; Fujita, Etsuko; Senanayake, S. D; Stacchiola, Dario J. (2016-01)
    Article
    Accés obert
    The immobilization of miniscule quantities of RuO2 (~0.1%) onto one-dimensional (1D) TiO2 nanorods (NRs) allows H2 evolution from water under visible light irradiation. Rod-like rutile TiO2 structures, exposing preferentially ...
  • Water splitting reaction on Ce0.15Zr0.85O2 driven by surface heterogeneity 

    Pappacena, Alfonsina; Boaro, Marta; Armelao, Lidia; Llorca Piqué, Jordi; Trovarelli, Alessandro (2016)
    Article
    Accés obert
    Ce0.15Zr0.85O2 was investigated in the two-step water splitting reaction. High-temperature treatment in N-2 induced compositional and structural heterogeneities which contributed to a six-fold increase of H-2 yield after ...
  • Selective liquid phase benzyl alcohol oxidation over Cu-loaded LaFeO3 perovskite 

    Mistri, Rajib; Das, Dipak; Llorca Piqué, Jordi; Domínguez Escalante, Montserrat; Mandal, Tapas Kumar; Mohanty, Paritosh; Ray, Bidhan Chandra; Gayen, Arup (2016)
    Article
    Accés restringit per política de l'editorial
    Copper loaded LaMO3 (M = Mn, Fe and Co) perovskites have been synthesized by a single-step solution combustion method. These materials have been investigated for liquid phase oxidation of benzyl alcohol using tertiary butyl ...
  • Finding a suitable catalyst for on-board ethanol reforming using exhaust heat from an internal combustion engine 

    Casanovas Grau, Albert; Jiménez Divins, Nuria; Rejas García, Albert; Bosch Tous, Ricardo; Llorca Piqué, Jordi (2016-11-30)
    Article
    Accés restringit per política de l'editorial
    Ethanol steam reforming with pure ethanol and commercial bioethanol (S/C = 3) was carried out inside the housing of the exhaust gas pipe of a gasoline internal combustion engine (ICE) by using exhaust heat (610–620 °C). ...
  • Exploiting metallophilicity for the assembly of inorganic nanocrystals and conjugated organic molecules 

    Dalmases, Mariona; Aguiló Linares, Elisabet; Llorca Piqué, Jordi; Rodríguez Raurell, Laura; Figuerola, Albert (2016-07-18)
    Article
    Accés restringit per política de l'editorial
    The accurate engineering of interfaces between inorganic nanocrystals and semiconducting organic molecules is currently viewed as key for further developments in critical fields such as photovoltaics and photocatalysis. ...
  • Synthesis and characterization of nanoparticles of CZTSe by microwave-assited chemical synthesis 

    Reyes Vallejo, O; Sanchez, Monica; Pal, Mou; Espinal, R; Llorca Piqué, Jordi; Sebastian, P.J. (2016-12-01)
    Article
    Accés restringit per política de l'editorial
    In this study we present the synthesis of Cu2ZnSnSe4 (CZTSe) nanoparticles by microwave-assisted chemical synthesis employing organic solvents. The effect of reaction time, reactant concentration, solvent and additives ...
  • Highly water-dispersible magnetite-supported Pd nanoparticles and single atoms as excellent catalysts for Suzuki and hydrogenation reactions 

    Guarnizo, A; Angurell Purroy, Inmaculada; Müller Jevenois, Guillermo; Llorca Piqué, Jordi; Seco García, Miquel Angel; Rossell Alfonso, Josep Oriol; Rossell Abrodos, Marta-Dacil (2016)
    Article
    Accés obert
    The molecule 4-(diphenylphosphino) benzoic acid (dpa) anchored on the surface of magnetite nanoparticles permits the easy capture of palladium ions that are deposited on the surface of the magnetite nanoparticles after ...
  • Dynamic simulation of pure hydrogen production via ethanol steam reforming in a catalytic membrane reactor 

    Hedayati, Ali; Le Corre, Oliver; Lacarriere, Bruno; Llorca Piqué, Jordi (2016-12-15)
    Article
    Accés restringit per política de l'editorial
    Ethanol steam reforming (ESR) was performed over Pd-Rh/CeO2 catalyst in a catalytic membrane reactor (CMR) as a reformer unit for production of fuel cell grade pure hydrogen. Experiments were performed at 923 K, 6–10 bar, ...
  • CO-PrOx over nano-Au/TiO2: Monolithic catalyst performance and empirical kinetic model fitting 

    Moreno, Marta S.; Lopez, Eduardo; Adrover, E; Jiménez Divins, Nuria; Llorca Piqué, Jordi (2016-12-21)
    Article
    Accés restringit per política de l'editorial
    In this work, the performance of ceramic monoliths washcoated with Au/TiO2 is studied on CO preferential oxidation (CO-PrOx) reaction in H2-rich environments under a wide range of operating conditions of practical interest. ...

Mostra'n més