Ara es mostren els items 13-27 de 27

    • 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 ...
    • Selective detection of dopamine combining multilayers of conducting polymers with gold nanoparticles 

      Fabregat Jové, Georgina; Armelín Diggroc, Elaine Aparecida; Alemán Llansó, Carlos (2014-05-01)
      Article
      Accés restringit per política de l'editorial
      Electrodes based on the combination of three-layered films formed by two different conducting polymers and gold nanoparticles have been developed for the selective voltammetric determination of dopamine in mixtures with ...
    • Surface mediated hierarchical assemblies of highly hydrophobic phenylalanine-based peptides 

      Mayans Tayadella, Enric; Fabregat Jové, Georgina; Juarez Dominguez, Ruben; Cativiela, Carlos; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (2017-01-01)
      Article
      Accés obert
      We report the noticeable control exerted by the surface in the self-assembly of a highly hydrophobic triphenylalanine peptide with fluorenyl functionalities blocking the two ends. The remarkable differences observed among ...
    • Sustainable solid-state supercapacitors made of 3D-poly(3,4-ethylenedioxythiophene) and k-Carrageenan Biohydrogel 

      Fabregat Jové, Georgina; Hodásová, L'udmila; Valle Mendoza, Luis Javier del; Estrany Coda, Francesc; Alemán Llansó, Carlos (2018-01-01)
      Article
      Accés obert
      3D-Poly(3,4-ethylenedioxythiophene) (PEDOT) electrodes are prepared using the multi-step template-assisted approach. Specifically, poly(lactic acid) nano- and microfibers collected on a previously polymerized PEDOT film ...
    • Water absorbed by polyaniline emeraldine tends to organize, forming nanodrops 

      Casanovas, Jordi; Canales Gabriel, Manel; Fabregat Jové, Georgina; Meneguzzi, Álvaro; Alemán Llansó, Carlos (2012)
      Article
      Accés restringit per política de l'editorial
      Interactions, in terms of both binding energies and microscopic organization, of water molecules absorbed by hydrophilic polyaniline emeraldine base have been investigated using quantum mechanical calculations, molecular ...