Exploració per autor "Calventus Solé, Yolanda"Més informacióMés informació

Ara es mostren els items 11-30 de 34

    • Highly exfoliated nanostructure in trifunctional epoxy/clay nanocomposites using boron trifluoride as initiator 

      Hutchinson, John M.; Shiravand, Fatemeh; Calventus Solé, Yolanda; Fernández Francos, Xavier; Ramis Juan, Xavier (Wiley, 2014-03-15)
      Article
      Accés obert
      Epoxy/clay nanocomposites based upon a trifunctional epoxy resin, triglycidyl p-amino phenol (TGAP), have been prepared by intercalating an initiator of cationic homopolymerization, a boron trifluoride monoethylamine ...

    • Identification of nanostructural development in epoxy polymer layered silicate nanocomposites from the interpretation of differential scanning calorimetry and dielectric spectroscopy 

      Román Concha, Frida Rosario; Calventus Solé, Yolanda; Colomer Vilanova, Pere; Hutchinson, John M. (2012-05-08)
      Article
      Accés obert
      The effect of nanoclay on the non-isothermal cure kinetics of polymer layered silicate nanocomposites based upon epoxy resin is studied by calorimetric techniques (DSC and TGA) and by dielectric relaxation spectroscopy ...

    • 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
      Accés restringit per política de l'editorial
      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 ...

    • 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
      Accés restringit per política de l'editorial
      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 ...

    • Isothermal and non-isothermal cure of a tri-functional epoxy resin (TGAP): a stochastic TMDSC study 

      Hutchinson, John M.; Shiravand, Fatemeh; Calventus Solé, Yolanda; Fraga Rivas, Iria (2012-02-10)
      Article
      Accés restringit per política de l'editorial
      The isothermal cure of a highly reactive tri-functional epoxy resin, tri-glycidyl para-amino phenol (TGAP), with diamino diphenyl sulphone (DDS), at two different cure temperatures Tc has been studied by both conventional ...

    • 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
      Accés restringit per política de l'editorial
      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 ...

    • Kinetic studies of the degradation of poly (vinyl alcohol)-based proton-conducting membranes at low temperatures 

      Morancho Llena, José María; Salla Tarragó, José María; Cadenato Matia, Ana María; Fernández Francos, Xavier; Ramis Juan, Xavier; Colomer Vilanova, Pere; Ruiz Mansilla, Rafael; Calventus Solé, Yolanda (2011-07-10)
      Article
      Accés restringit per política de l'editorial
      Thermal decomposition of unmodified poly(vinyl alcohol) (PVA) and poly(vinyl alcohol) crosslinked with sulfosuccinic acid (SSA) membranes has been studied using thermogravimetry (TGA) and ATR Fourier transform infrared ...

    • Manual de pràctiques de laboratori de Termodinàmica (v1) 

      Torras Ortiz, Santiago; Ablanque Mejía, Nicolás; Román Concha, Frida Rosario; Oliet Casasayas, Carles; Rigola Serrano, Joaquim; Calventus Solé, Yolanda (Universitat Politècnica de Catalunya, 2023)
      Exercici de pràctiques
      Accés obert

    • Molecular mobility in hyperbranched polymers and their interaction with an epoxy matrix 

      Román Concha, Frida Rosario; Colomer Vilanova, Pere; Calventus Solé, Yolanda; Hutchinson, John M. (2016-03-01)
      Article
      Accés obert
      The molecular mobility related to the glass transition and secondary relaxations in a hyperbranched polyethyleneimine, HBPEI, and its relaxation behaviour when incorporated into an epoxy resin matrix are investigated by ...

    • Non-isothermal cure and exfoliation of tri-functional epoxy-clay nanocomposites 

      Shiravand, Fatemeh; Hutchinson, John M.; Calventus Solé, Yolanda (Budapest University of Technology and Economics, 2015)
      Article
      Accés obert
      The non-isothermal cure kinetics of polymer silicate layered nanocomposites based on a tri-functional epoxy resin has been investigated by differential scanning calorimetry. From an analysis of the kinetics as a function ...

    • Remarkable Thermal Conductivity of Epoxy Composites Filled with Boron Nitride and Cured under Pressure 

      Moradi, Sasan; Román Concha, Frida Rosario; Calventus Solé, Yolanda; Hutchinson, John M. (Multidisciplinary Digital Publishing Institute (MDPI), 2021-03)
      Article
      Accés obert
      This work demonstrates that the application of even moderate pressures during cure can result in a remarkable enhancement of the thermal conductivity of composites of epoxy and boron nitride (BN). Two systems have been ...

    • Study of hyperbranched poly(ethyleneimine) polymers of different molecular weight and their interaction with epoxy resin 

      Román Concha, Frida Rosario; Colomer Vilanova, Pere; Calventus Solé, Yolanda; Hutchinson, John M. (2018-03-09)
      Article
      Accés obert
      Two different commercial hyperbranched poly(ethyleneimine)s (HBPEI), with molecular weights (MW) of 800 and 25,000 g/mol, and denoted as PEI800 and PEI25000, respectively, as well as the mixtures with a Diglycidyl Ether ...

    • Study of the molecular dynamics of multiarm star polymers with a poly(ethyleneimine) core and poly(lactide) multiarms 

      Román Concha, Frida Rosario; Colomer Vilanova, Pere; Calventus Solé, Yolanda; Hutchinson, John M. (2017-02-04)
      Article
      Accés obert
      Multiarm star polymers, denoted PEIx-PLAy and containing a hyperbranched poly(ethyleneimine) (PEI) core of different molecular weights x and poly(lactide) (PLA) arms with y ratio of lactide repeat units to N links were ...

    • Tecnología energética y medio ambiente I 

      Calventus Solé, Yolanda; Carreras Planells, Ramón; Casals Casanova, Miquel; Colomer Vilanova, Pere; Costa Pérez, Miquel; Jaen González, Antonio; Montserrat Ribas, Salvador; Oliva Llena, Asensio; Quera Miró, Manuel; Roca Ramon, Xavier (Edicions UPC, 2006)
      Llibre
      Accés restringit als usuaris de la UB, UAB, UPC, UPF, UdG, UdL, URV, UOC, BC, UVic, UJI, URL, UIC
      El objetivo general de esta publicación es ofrecer una visión amplia de las fuentes, las transformaciones y las aplicaciones tecnológicas de la energía. En cuanto al medio ambiente, se centra en el conocimiento de los ...

    • Tecnología energética y medio ambiente II 

      Calventus Solé, Yolanda; Carreras Planells, Ramón; Casals Casanova, Miquel; Colomer Vilanova, Pere; Costa Pérez, Miquel; Jaen, A; Montserrat Ribas, Salvador; Oliva Llena, Asensio; Quera Miró, Manuel; Roca Ramon, Xavier (Edicions UPC, 2006)
      Llibre
      Accés restringit als usuaris de la UB, UAB, UPC, UPF, UdG, UdL, URV, UOC, BC, UVic, UJI, URL, UIC
      El objetivo general de esta publicación es ofrecer una visión amplia de las fuentes, las transformaciones y las aplicaciones tecnológicas de la energía. En cuanto al medio ambiente, se centra en el conocimiento de los ...

    • TERMODINÀMICA (Examen 1r Quadr.) 

      Calventus Solé, Yolanda (Universitat Politècnica de Catalunya, 2008-01-07)
      Examen
      Accés restringit a la comunitat UPC

    • TERMODINÀMICA (Examen 1r Quadr.) 

      Calventus Solé, Yolanda (Universitat Politècnica de Catalunya, 2006-01-17)
      Examen
      Accés restringit a la comunitat UPC

    • TERMODINÀMICA (Examen 1r Quadr.) 

      Calventus Solé, Yolanda (Universitat Politècnica de Catalunya, 2007-11-15)
      Examen
      Accés restringit a la comunitat UPC

    • TERMODINÀMICA (Examen 1r Quadr.) 

      Calventus Solé, Yolanda (Universitat Politècnica de Catalunya, 2004-01-08)
      Examen
      Accés restringit a la comunitat UPC

    • TERMODINÀMICA (Examen 2n Quadr.) 

      Calventus Solé, Yolanda (Universitat Politècnica de Catalunya, 2004-06-16)
      Examen
      Accés restringit a la comunitat UPC