Enviaments recents

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  First eurados intercomparison exercise of eye lens dosemeters for medical applications 

  Clairand, Isabelle; Ginjaume Egido, Mercè; Vanhavere, F.; Carinou, Eleftheria; Daures, J.; Denoziere, M.; Silva, E. H.; Roig Costa, Maria; Principi, Sara; Van Rycheghem, L. (2016-09-01)
  Article
  Accés obert

  In the context of the decrease in the eye lens dose limit for occupational exposure to 20 mSv per year stated by the recent revision of the European Basic Safety Standards Directive 2013/59/EURATOM, the European Radiation ...
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  Ligand migration from cluster to support: a crucial factor for catalysis by Thiolate-protected gold clusters 

  Zhang, Bei; Sels, A.; Salassa, G.; Pollitt, S.; Truttmann, V.; Rameshan, C.; Llorca Piqué, Jordi; Olszewski, Wojciech; Rupprechter, Guenther; Bürgi, T.; Barrabés, N. (2018-09-17)
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  Accés obert

  Thiolate protected metal clusters are valuable precursors for the design of tailored nanosized catalysts. Their performance can be tuned precisely at atomic level, e.g. by the configuration/ type of ...
• Methanol steam reforming behavior of sol-gel synthesized nanodimensional CuxFe1-xAl2O4 hercynites 

  Maiti, Sayantani; Das, Dipak; Pal, Kamalesh; Llorca Piqué, Jordi; Soler Turu, Lluís; Colussi, Sara; Trovarelli, Alessandro; Priolkar, Kaustubh R.; Sarode, P.R.; Asakura, K.; Motin Seikh, Md.; Gayen, Arup (2019-01-25)
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  Accés restringit per política de l'editorial

  This work reports the outstanding catalytic activity behavior of sol-gel synthesized nanostructured CuxFe1-xAl2O4 (0.3¿=¿x¿=¿0.8; named as CuFeAln, where n¿=¿30, 40, 50, 60, 70 and 80) hercynites towards methanol steam ...
• Silver and manganese co-doped titanium oxide aerogel for effective diclofenac degradation under UV-A light irradiation 

  Tbessi, Imen; Benito Vélez, Mónica; Llorca Piqué, Jordi; Molins, Elies; Sayadi, Sami; Najjar, Wahiba (2019-03-30)
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  Accés restringit per política de l'editorial

  The photodegradation of diclofenac from aqueous medium under UV-A light condition has been essayed using co-doped with manganese and silver TiO2 photocatalysts. X-ray diffraction, Raman spectroscopy, Scanning electron ...
• Colloidal Ni-Co-Sn nanoparticles as efficient electrocatalysts for the methanol oxidation reaction 

  Li, Junshan; Luo, Zhishan; He, Feng; Zuo, Yong; Zang, Chaoqui; Liu, Junfeng; Yu, Xiaoting; Du, Ruifeng; Zhang, Ting; Infante Carrió, Maria F.; Tang, Pengyi; Arbiol, Jordi; Llorca Piqué, Jordi; Cabot Codina, Andreu (Royal Society of Chemistry (RSC), 2018-01-01)
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  Accés restringit per política de l'editorial

  The deployment of direct methanol fuel cells requires engineering cost-effective and durable electrocatalysts for the methanol oxidation reaction (MOR). As an alternative to noble metals, Ni-based alloys have shown excellent ...
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  Selective hydrodeoxygenation of biomass derived 5-hydroxymethylfurfural over silica supported iridium catalysts 

  Chimentão, Ricardo J.; Oliva Muñoz, Héctor; Belmar, Julio B.; Llorca Piqué, Jordi (2019-02-01)
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  Accés obert

  Catalytic performance of iridium supported on SiO2 was investigated for 5-hydroxymethylfurfural (HMF) transformation. Ir/SiO2 catalysts exhibiting different metal loading (1, 3, and 5¿wt.%) were tested in the preliminary ...
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  Fast furfural formation from xylose using solid acid catalysts assisted by a microwave reactor 

  Gómez Millán, Gerardo; El Assal, Zouhair; Nieminen, Kaarlo; Hellsten, Sanna; Llorca Piqué, Jordi; Sixta, Herbert (2018-12-15)
  Article
  Accés obert

  The production of furfural (FUR) from xylose was carried out using sulfated zirconia (SZ) on cordierite, alumina on cordierite and commercially-available polymeric solid catalysts (Amberlyst DT and Nafion NR40) to provide ...
• Plasma surface modification of polymers for sensor applications 

  Alemán Llansó, Carlos; Fabregat Jové, Georgina; Armelín Diggroc, Elaine Aparecida; Buendía Morales, Jorge Juan; Llorca Piqué, Jordi (Royal Society of Chemistry (RSC), 2018-09-07)
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  Accés restringit per política de l'editorial

  Polymeric sensors play an increasingly important role in monitoring the environment we live in, providing relevant information for a host of applications. Among them, significant efforts have been made to fabricate polymeric ...
• Preparation and photocatalytic activity of Au/TiO2 lyogels for hydrogen production 

  Martínez, Lester; Benito Vélez, Mónica; Mata, Ignasi; Soler Turu, Lluís; Molins, Elies; Llorca Piqué, Jordi (2018-01-01)
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  Accés restringit per política de l'editorial
• Unraveling the chemical state of cobalt in Co-based catalysts during Ethanol steam reforming: an in situ study by near ambient pressure XPS and XANES 

  Huck-Iriart, Cristián; Soler Turu, Lluís; Casanovas Grau, Albert; Marini, Carlo; Prat, Jordi; Llorca Piqué, Jordi; Escudero, Carlos (2018-01-01)
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  Accés restringit per política de l'editorial
• Outstanding methane oxidation performance of palladium-embedded ceria catalysts prepared by a one-step dry ball-milling method 

  Danielis, Maila; Colussi, Sara; de Leitenburg, Carla; Soler Turu, Lluís; Llorca Piqué, Jordi; Trovarelli, Alessandro (2018-08-06)
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  Accés restringit per política de l'editorial

  By carefully mixing Pd metal nanoparticles with CeO2 polycrystalline powder under dry conditions, an unpredicted arrangement of the Pd-O-Ce interface is obtained in which an amorphous shell containing palladium species ...
• Graphene-supported palladium phosphide PdP2 nanocrystals for ethanol electrooxidation 

  Liu, Junfeng; Luo, Zhishan; Junshan, Li; Yu, Xiaoting; Llorca Piqué, Jordi; Nasiou, Déspina; Arbiol, Jordi; Meyns, Michaela; Cabot, Andreu (2019-03-01)
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  Accés restringit per política de l'editorial

  We present a procedure to produce single-phase PdP2 nanocrystals (NCs). The approach involves the reaction of palladium(II) acetylacetonate and hexamethylphosphoroustriamide to nucleate defective Pd5P2 nanoparticles that ...

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