Now showing items 7-26 of 51

  • Caracterización por contacto de cerámicas nanocompuestas Alúmina/Mullita 

    Paquet, Lucile (Universitat Politècnica de Catalunya, 2010-02)
    Master thesis (pre-Bologna period)
    Open Access
    Los materiales cerámicos se emplean de manera creciente en varias aplicaciones por sus propiedades tal como su dureza y su resistencia al ataque químico. Sin embargo, la inherente fragilidad limita su uso: cuando estos ...
  • Caracterización por contacto de cerámicas nanocompuestas de alúmina-mullita 

    Le Men, Antonie (Universitat Politècnica de Catalunya, 2009-02)
    Master thesis (pre-Bologna period)
    Open Access
    Los materiales cerámicos se emplean de manera creciente en ambientes extremos por su dureza y su resistencia al ataque térmico o químico, por ejemplo, en aplicaciones biomédicas o en el sector energético. Sin embargo, ...
  • Colloidal synthesis and thermoelectric properties of Cu2SnSe3 nanocrystals 

    Ibáñez, María; Cadavid, Doris; Anselmi-Tamburini, Umberto; Zamani, Reza; Gorsse, Stéphane; Li, Wenhua; López Martínez, Antonio Miguel; Morante, Joan Ramón; Albiol, Jordi; Cabot, Andreu (Royal Society of Chemistry, 2012-12-15)
    Article
    Restricted access - publisher's policy
    Copper-based selenides are attracting increasing interest due to their outstanding optoelectronic and thermoelectric properties. Herein a novel colloidal synthetic route to prepare Cu2SnSe3 nanocrystals with controlled ...
  • Contact damage in a Ce-TZP/Al2O3 nanocomposite 

    García Marro, Fernando; Mestra Rodríguez, Álvaro Miguel; Anglada Gomila, Marcos Juan (Elsevier, 2011-11)
    Article
    Restricted access - publisher's policy
    The damage tolerance of a nanocomposite based on Ce-TZP and 30 vol% Al2O3 has been studied un der monotonic contact with a spherical indenter. The results are compared with those previously known for commercial 3Y-TZP ...
  • Daño por contacto hertziano en un nanocompuesto Ce-TZP/Al2O3 

    García Marro, Fernando; Mestra Rodríguez, Álvaro Miguel; Anglada Gomila, Marcos Juan (2011)
    Article
    Open Access
    El material compuesto Ce-TZP/Al 2 O 3 es una cerámica nanoestructurada con granos de alúmina y circona tetragonal estabilizada con ceria. Actualmente, este tipo de compuestos están siendo desarrollados con el objetivo ...
  • Development of nanocomposites with antibacterial effect for leather and textile 

    Bacardit Dalmases, Anna; Casas, Concepció; Bou Serra, Jordi; Rocas, Josep; Ollé Otero, Lluís (2013)
    Conference report
    Restricted access - publisher's policy
    The aim of this work is to develop new systems of nanocomposites to confer new functions to materials used for seats of public vehicles and public spaces. Specifically, this study focuses on antibacterial effect for leather ...
  • Ecologically friendly polymer-metal and polymer-metal oxide nanocomposites for complex water treatment 

    Alonso González, Amanda; Bastos Arrieta, Julio; Davies, Gemma L.; Gun'ko, Yuri K.; Vigués, Núria; Muñoz Berbel, Xavier; Macanás de Benito, Jorge; Mas i Gordi, Jordi; Muñoz Tapia, Maria; Muraviev, Dmitri N. (InTech, 2012)
    Part of book or chapter of book
    Open Access
  • Effects of POSS nanoparticles on ABS-g-Ma thermo oxidation resistance 

    Vilà Ramirez, N.; Sánchez Soto, Miguel (2012-10)
    Article
    Restricted access - publisher's policy
    Thermo oxidative degradation at and beyond process- ing temperatures has been carried out on ABS copoly- mer grafted with Maleic Anhydride (ABS- g -Ma) and three nanocomposites with the above material melt-blended ...
  • Elastomeric epoxy nanocomposites: Nanostructure and properties 

    Lipinska, Magdalena; Hutchinson, John M. (2012-03-08)
    Article
    Restricted access - publisher's policy
    In polymer layered silicate nanocomposites, significant differences have been reported between the effects of the nano-reinforcement on rigid and elastomeric nanocomposites. In this paper, we have studied elastomeric ...
  • Environmentally-safe catalytically active and biocide polymer-metal nanocomposites with enhanced structural parameters 

    Alonso González, Amanda; Macanás de Benito, Jorge; Davies, Gemma L.; Gun'ko, Yuri K.; Muñoz Tapia, Maria; Muraviev, Dmitri N. (INTECH, 2011)
    Part of book or chapter of book
    Open Access
  • Estudio de nanocompuestos derivados del nylon 47 

    Artigas Martínez, Adrián (Universitat Politècnica de Catalunya, 2010-01-11)
    Master thesis (pre-Bologna period)
    Open Access
    L'objectiu d'aquest Projecte és l'estudi de la cristal·lització del nylon 47 i dels nanocomposites del polímer amb argiles modificades orgànicament. Els primers treballs relacionats amb la preparació de nanocomposites a ...
  • Hybrid polythiophene-clay exfoliated nanocomposites for ultracapacitor devices 

    Aradilla Zapata, David; Azambuja, Denise S.; Estrany Coda, Francesc; Casas Becerra, María Teresa; Ferreira, Carlos A.; Alemán Llansó, Carlos (2012-06-14)
    Article
    Restricted access - publisher's policy
    Exfoliated nanocomposites of poly(3,4-ethylenedioxythiophene) (PEDOT) and montmorillonite (MMT) have been prepared by in situ anodic polymerization, concentrations of clay ranging from 5% w/w to 50% w/w being included ...
  • Influence of polyhedral oligomeric silsesquioxanes on thermal and mechanical properties of melt-mixed poly(methyl methacrylate)/polyhedral oligomeric silsesquioxanes composites 

    Illescas Fernandez, Silvia; Arostegui, Asier (2014-05-03)
    Article
    Restricted access - publisher's policy
    In this study, the influence of the functionalization of fully or incomplete condensed polyhedral oligomeric silsesquioxanes composites (POSS) nanoparticles on the properties of poly(methyl methacrylate) (PMMA)-based ...
  • Influence of the isothermal cure temperature on the nanostructure and thermal properties of an epoxy layered silicate nanocomposite 

    Shiravand, Fatemeh; Hutchinson, John M.; Calventus Solé, Yolanda (2013-03-08)
    Article
    Restricted access - publisher's policy
    The cure kinetics of triglycidyl p-amino phenol (TGAP) epoxy resin with a diamine (4,4-diamino diphenyl sulphone [DDS]), reinforced with montmorillonite (MMT), has been studied by differential scanning calorimetry. The ...
  • Influencia del grafeno com nanoaditivo en una matriz de polipropileno 

    Perez Llanos, Germán Anibal (Universitat Politècnica de Catalunya, 2014-09)
    Master thesis
    Restricted access - author's decision
    A partir de la posibilidad de disponer de grafeno puro, muchos centros de investigación han dedicado grandes esfuerzos a estudiar sus propiedades y desplegar el potencial que parece tener en diversos campos. Las propiedades ...
  • Intra- and extra-gallery reactions in tri-functional epoxy polymer layered silicate nanocomposites 

    Hutchinson, John M.; Shiravand, Fatemeh; Calventus Solé, Yolanda (2012-09-05)
    Article
    Restricted access - publisher's policy
    Achieving a high degree of exfoliation in epoxy-based polymer layered silicate (PLS) nanocomposites is crucial to their successful industrial application, but has hitherto proved elusive. In this work, a system is presented ...
  • Isocyanate toughening of pCBT/organoclay nanocomposites with exfoliated structure and enhanced mechanical properties 

    Abt, Tobias Martin; Bou Serra, Jordi; Sánchez Soto, Miguel (2014-12-01)
    Article
    Restricted access - publisher's policy
    Cyclic butylene terephthalate (CBT (R)) is an interesting matrix material for the preparation of nanocomposites due to its very low, water-like melt viscosity which favours clay exfoliation. Nevertheless, polymerized CBT ...
  • Isothermal curing of polymer layered silicate nanocomposites based upon epoxy resin by means of anionic homopolymerisation 

    Román Concha, Frida Rosario; Calventus Solé, Yolanda; Colomer Vilanova, Pere; Hutchinson, John M. (2013-12-20)
    Article
    Restricted access - publisher's policy
    The use of an initiator, 4-(dimethylamino) pyridine (DMAP), to promote an anionic homopolymerisation reaction for the isothermal cure of polymer layered silicate (PLS) nanocomposites based on an epoxy resin, as well as the ...
  • Laser heating and destruction of carbon nanotubes 

    Villà Montero, Marc (Universitat Politècnica de CatalunyaLuleå Tekniska Universitet, 2013)
    Bachelor thesis
    Open Access
    Research on carbon materials is, nowadays, the most developed field within the nanotechnology. Graphene and carbon nanotubes (CNTs) are the materials studied the most in this domain due to their astonishing mechanical, ...
  • Micro-molding with ultrasonic vibration energy: New method to disperse nanoclays in polymer matrices 

    Planellas Oates, Marc; Sacristan, Matias; Rey, Lorena; Olmo, Cristian; Aymami Bofarull, Juan; Casas Becerra, María Teresa; Valle Mendoza, Luis Javier del; Franco García, María Lourdes; Puiggalí Bellalta, Jordi (2014-07)
    Article
    Restricted access - publisher's policy
    Ultrasound technology was proved as an efficient processing technique to obtain micro-molded specimens of polylactide (PLA) and polybutylene succinate (PBS), which were selected as examples of biodegradable polyesters ...