Ara es mostren els items 4-23 de 27

    • Conducting polymers and hybrid derivates with specific applications as sensors and bioactive platforms 

      Fabregat Jové, Georgina (Universitat Politècnica de Catalunya, 2014-06-06)
      Tesi
      Accés obert
      The principal focus of this Thesis is the development and design of promising hybrid nanocomposites based on conducting polymers with the main objective of achieving applications in the field of biotechnology and biomedicine. ...
    • Controlling the morphology of poly(N -cyanoethylpyrrole) 

      Fabregat Jové, Georgina; Alemán Llansó, Carlos; Casas Becerra, María Teresa; Armelín Diggroc, Elaine Aparecida (2012-04-26)
      Article
      Accés restringit per política de l'editorial
      The morphology of poly(N-cyanoethylpyrrole) has been controlled through the polymerization process. This polymer has been prepared by anodic polymerization, chemical oxidative polymerization in emulsion medium, and ...
    • Detailed description of the molecular organization behind AFM images of polymer coatings: a molecular modeling approach 

      Zanuy Gomara, David; Fabregat Jové, Georgina; Triguero Enguídanos, Jordi; Alemán Llansó, Carlos (2018-08-13)
      Article
      Accés obert
      The current experimental techniques of surface characterization provide structural information on a much larger scale than that in which atomistic details can be observed. In this work, this size gap gets reduced by ...
    • Dual-functionalization device for therapy through dopamine release and monitoring 

      Fabregat Jové, Georgina; Giménez, Alessia; Díaz Andrade, Angélica María; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (2018-01-01)
      Article
      Accés obert
      A dual-functional device is fabricated to release progressively dopamine (DA) from a biohydrogel under real-time monitoring via electrochemical detection. For this purpose, a poly-¿-glutamic acid biohydrogel is assembled ...
    • Effect of the graft ratio on the properties of polythiophene-g-poly(ethylene glycol) 

      Maione, Silvana; Fabregat Jové, Georgina; Valle Mendoza, Luis Javier del; Bendrea, Anca Dana; Cianga, Luminita; Cianga, Ioan; Estrany Coda, Francesc; Alemán Llansó, Carlos (2015-02-15)
      Article
      Accés obert
      Graft copolymers formed by anchoring poly(ethylene glycol) (PEG) chains to conjugated polythiophene have been prepared by copolymerizing two compounds: unsubstituted -terthiophene (Th-3) and a thiophene-derived macromonomer ...
    • Electro-biocompatibility of conjugates designed by chemical similarity 

      Maione, Silvana; Fabregat Jové, Georgina; Valle Mendoza, Luis Javier del; Ballano Ballano, María Gema; Cativiela, Carlos; Alemán Llansó, Carlos (2014-07-01)
      Article
      Accés restringit per política de l'editorial
      The roughness and thickness of films formed by hybrid conjugates prepared by coupling poly(3,4-ethylenedioxythiophene) and synthetic amino acids bearing a 3,4-ethylenedioxythiophene group in the side chain have been ...
    • Electroactive interpenetrated biohydrogels as hybrid materials based on conducting polymers 

      Molina García, Brenda Guadalupe; Fabregat Jové, Georgina; Estrany Coda, Francesc; Alemán Llansó, Carlos; Torras Costa, Juan (Wiley, 2020-01-01)
      Article
      Accés obert
      Different levels of interpenetration of poly(hydroxymethyl-3,-4-ethylenedioxythiophene) (PHMeDOT) inside a poly-¿-glutamic acid (¿PGA)biohydrogel matrix, previously loaded with microparticles of poly(3,4-ethylene-dioxythiophene) ...
    • Electroactive polymer-peptide conjugates for adhesive biointerfaces 

      Maione, Silvana; Gil, Ana M.; Fabregat Jové, Georgina; Valle Mendoza, Luis Javier del; Triguero Enguídanos, Jordi; Laurent, A.; Jacquemin, Denis; Estrany Coda, Francesc; Jimenez Sanz, Ana Isabel; Zanuy Gomara, David; Cativiela, Carlos; Alemán Llansó, Carlos (Royal Society of Chemistry, 2015-01-01)
      Article
      Accés obert
      Electroactive polymer-peptide conjugates have been synthesized by combining poly(3,4-ethylenedioxythiophene), a polythiophene derivative with outstanding properties, and an Arg-Gly-Asp (RGD)-based peptide in which Gly has ...
    • Evaluation of an environmentally friendly anticorrosive pigment for alkyd primer 

      Martí Barroso, Mireia; Fabregat Jové, Georgina; Azambuja, Denise S.; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida (2012-04)
      Article
      Accés restringit per política de l'editorial
      An alkyd formulation containing zinc phosphate (10 wt.%) was prepared and subsequently modified replacing the latter anticorrosive additive by a very low concentration of conducting polymer. Specifically, three modified ...
    • Flexible Electrodes for Supercapacitors Based on the Supramolecular Assembly of Biohydrogel and Conducting Polymer 

      Saborío González, Maricruz; Lanzalaco, Sonia; Fabregat Jové, Georgina; Puiggalí Bellalta, Jordi; Estrany Coda, Francesc; Alemán Llansó, Carlos (2018-01-18)
      Article
      Accés obert
      Flexible and lightweight electrodes were prepared using a two-step process. First, poly(3,4-ethylenedioxythiophene) (PEDOT) microparticles were loaded into poly-y-glutamic acid (y-PGA) hydrogel matrix during the reaction ...
    • Immobilization of glucose oxidase on plasma-treated polyethylene for non-invasive glucose detection 

      Fabregat Jové, Georgina; Lanzalaco, Sonia; Muñoz Pascual, Francesc Xavier; Llorca Piqué, Jordi; Alemán Llansó, Carlos (2021-08-15)
      Article
      Accés obert
      Glucose oxidase (GOx) has been covalently immobilized onto plasma-treated low-density polyethylene (PT-LDPE) deposited by solvent-casting onto a glassy carbon electrode. PT-LDPE acts as a very simple and cheap mediator ...
    • Incorporation of a clot-binding peptide into polythiophene: properties of composites for biomedical applications 

      Fabregat Jové, Georgina; Cruz Teixeira Dias, Bruno José da; Valle Mendoza, Luis Javier del; Armelín Diggroc, Elaine Aparecida; Estrany Coda, Francesc; Alemán Llansó, Carlos (2014-08-13)
      Article
      Accés restringit per política de l'editorial
      Biocomposites formed by a pentapeptide (CREKA), which recognizes clotted plasma proteins, entrapped into the poly(3,4-ethylenedioxythiophene) (PEDOT) matrix have been prepared using three very different procedures. X-ray ...
    • Nanometric polythiophene films with electrocatalytic activity for non-enzymatic detection of glucose 

      Hocevar, Marcele A.; Fabregat Jové, Georgina; Armelín Diggroc, Elaine Aparecida; Ferreira, Carlos Arthur; Alemán Llansó, Carlos (2016-06-01)
      Article
      Accés obert
      Electrochemical detection of glucose using simple polymeric electrodes without the assistance of enzymatic or inorganic catalysts (i.e. metals or metal oxides) has been issued a challenge to the scientific community. In ...
    • Nanotechnology for detection of biomolecules and fabrication of bioactives platforms 

      Alemán Llansó, Carlos; Pérez Madrigal, Maria del Mar; Fabregat Jové, Georgina; Armelín Diggroc, Elaine Aparecida (2011)
      Comunicació de congrés
      Accés obert
    • Plasma functionalized surface of commodity polymers for dopamine detection 

      Fabregat Jové, Georgina; Osorio Madrigal, Joaquin; Castedo Rodríguez, Alejandra; Armelín Diggroc, Elaine Aparecida; Buendía Morales, Jorge Juan; Llorca Piqué, Jordi; Alemán Llansó, Carlos (2017-03-31)
      Article
      Accés obert
      We have fabricated potentially generalizable sensors based on polymeric-modified electrodes for the electrochemical detection of dopamine. Sensitive and selective sensors have been successfully obtained by applying a ...
    • 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)
      Article
      Accés obert
      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 ...
    • Plasma-treated polyethylene as electrochemical mediator for enzymatic glucose sensors: Toward bifunctional glucose and dopamine sensors 

      Buendía Morales, Jorge Juan; Fabregat Jové, Georgina; Castedo Rodríguez, Alejandra; Llorca Piqué, Jordi; Alemán Llansó, Carlos (2018-01-01)
      Article
      Accés obert
      The application of inert and insulating low density polyethylene (LDPE) in electrochemical detection is null. However, in a recent study it was found that reactive species formed onto the surface of plasma-treated LDPE and ...
    • Polyaniline emeraldine salt in the amorphous solid state: polaron versus bipolaron 

      Canales Gabriel, Manel; Torras Costa, Juan; Fabregat Jové, Georgina; Meneguzzi, Alvaro; Alemán Llansó, Carlos (2014-09-19)
      Article
      Accés restringit per política de l'editorial
      The polaronic and bipolaronic forms of polyaniline emeraldine salt (PAni-ES) in the amorphous solid state have been simulated using classical molecular dynamics (MD) and hybrid quantum mechanical/molecular mechanical-molecular ...
    • Polythiophene-g-poly(ethylene glycol) graft copolymers for electroactive scaffolds 

      Bendrea, Anca Dana; Fabregat Jové, Georgina; Torras Costa, Juan; Maione, Silvana; Cianga, Ioan; Valle Mendoza, Luis Javier del; Cianga, Luminita; Alemán Llansó, Carlos (Royal Society of Chemistry, 2013)
      Article
      Accés obert
      The properties, microscopic organization and behavior as the cellular matrix of an all-conjugated polythiophene backbone (PTh) and well-de fi ned poly(ethylene glycol) (PEG) grafted chains have been investigated using ...
    • Recycled low-density polyethylene for noninvasive glucose monitoring: a proposal for plastic recycling that adds technological value 

      Lanzalaco, Sonia; Fabregat Jové, Georgina; Muñoz Galan, Helena; Cabrera, Jordi; Muñoz Pascual, Francesc Xavier; Llorca Piqué, Jordi; Alemán Llansó, Carlos (2020-08-24)
      Article
      Accés obert
      In this work, we present a successful strategy to convert recycled LDPE films, which usually end up in landfills or leak into the environment, into an advanced biomedical product. More specifically, LDPE films for food ...