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Ara es mostren els items 45-64 de 84

    • Hierarchical self-assembly of di-, tri- and tetraphenylalanine peptides capped with two fluorenyl functionalities: from polymorphs to dendrites 

      Mayans Tayadella, Enric; Ballano Ballano, María Gema; Casanovas Muñoz, Jordi; Valle Mendoza, Luis Javier del; Pérez Madrigal, Mª del Mar; Estrany Coda, Francesc; Jimenez Sanz, Ana Isabel; Puiggalí Bellalta, Jordi; Cativiela, Carlos; Alemán Llansó, Carlos (2016)
      Article
      Accés obert
      Homopeptides with 2, 3 and 4 phenylalanine (Phe) residues and capped with fluorenylmethoxycarbonyl and fluorenylmethyl esters at the N-terminus and C-terminus, respectively, have been synthesized to examine their self-assembly ...

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

    • Hydrogels for flexible and compressible free standing cellulose supercapacitors 

      Saborío González, Maricruz; Svelic, Petra; Casanovas Salas, Jordi; Ruano Torres, Guillem; Pérez Madrigal, María del Mar; Franco García, María Lourdes; Torras Costa, Juan; Estrany Coda, Francesc; Alemán Llansó, Carlos (Elsevier, 2019-09-01)
      Article
      Accés obert
      Cellulose-based supercapacitors display important advantages in comparison with devices fabricated with other materials, regarding environmental friendliness, flexibility, cost and versatility. Recent progress in the field ...

    • Hydroxyapatite-filled osteoinductive and piezoelectric nanofibers for bone tissue engineering 

      Barbosa, Frederico; Garrudo, Fábio F. F.; S. Alberte, Paola; Resina, Maria Leonor Matos; S. Carvalho, Marta; Jain, Akhil; C. Marques, Ana; Estrany Coda, Francesc; J. Rawson, Frankie; Alemán Llansó, Carlos; Castelo Ferreira, Frederico; C. Silva, João (2023-12-31)
      Article
      Accés obert
      In this study entitled “Hydroxyapatite-filled osteoinductive and piezoelectric nanofibers for bone tissue engineering”, we describe the development of novel hydroxyapatite (HAp)-filled osteoinductive piezoelectric ...

    • Improving the fabrication of all-polythiophene supercapacitors 

      Sánchez Jiménez, Margarita; Estrany Coda, Francesc; Alemán Llansó, Carlos (2017-03-01)
      Article
      Accés obert
      The influence of the preparation method in the properties of poly(3,4-ethylenedioxythiophene) (PEDOT) electrodes used to manufacture organic energy storage devices, as for example supercapacitors, have been examined by ...

    • 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 ...

    • Influence of the doping level on the interactions between poly(3,4-ethylenedioxythiophene) and plasmid DNA 

      Zanuy Gomara, David; Valle Mendoza, Luis Javier del; Estrany Coda, Francesc; Armelín Diggroc, Elaine Aparecida; Alemán Llansó, Carlos; Teixeira-Dias, Bruno José Da Cruz (2010-05-17)
      Article
      Accés restringit per política de l'editorial
      The influence of the doping level in the formation of specific interactions between plasmid DNA and PEDOT is investigated using experimental assays and theoretical calculations. Electrochemical methods are used to prepare ...

    • Interface porosity in multilayered all-conducting polymer electrodes 

      Borràs Cristòfol, Núria; Estrany Coda, Francesc; Alemán Llansó, Carlos (2019-06-13)
      Article
      Accés obert
      Multilayered films made with at least two different electroactive polymers, in which the least conducting one acts as a dielectric and separates the layers made with the other, behave as efficient electrodes for electrochemical ...

    • Investigation of the mechanical properties and biocompatibility of planar and electrospun alkene-styrene copolymers against P(VDF-TrFE) and porcine skin: Potential use as second skin substrates 

      Estrany Coda, Francesc; Alemán Llansó, Carlos; Pineda Soler, Eloi (Elsevier, 2021-07-01)
      Article
      Accés obert
      Elastomers have been used in a variety of biomedical fields, including tissue engineering, soft robotics, prostheses, and cosmetics. Elastomers used for skin grafting scaffolds tend to be biodegradable, but other applications ...

    • Isomeric cationic ionenes as n-dopant agents of poly(3,4-ethylenedioxythiophene) for in situ gelation 

      Saborío González, Maricruz; Bertran Cànovas, Òscar; Lanzalaco, Sonia; Häring, Marleen; Franco García, María Lourdes; Puiggalí Bellalta, Jordi; Díaz Díaz, David; Estrany Coda, Francesc; Alemán Llansó, Carlos (2018-01-01)
      Article
      Accés obert
      Three isomeric ionene polymers containing 1,4-diazabicyclo[2.2.2]octane (DABCO) and N,N’-(x-phenylene)dibenzamide (x= ortho- / meta- / para-) linkages have been used as dopant agents to produce n-doped poly(3,4-ethylened ...

    • Microstructures of poly(N-methylpyrrole) and their interaction with morphine 

      Cruz Teixeira Dias, Bruno José da; Alemán Llansó, Carlos; Estrany Coda, Francesc; Azambuja, Denise S.; Armelín Diggroc, Elaine Aparecida (2011-06-30)
      Article
      Accés restringit per política de l'editorial
      Microstructures of poly(N-methylpyrrole) have been generated by direct electrochemical oxidation of N-methylpyrrole with poly(styrenesulfonic acid) in aqueous solution, using a micelle formation mechanism with gas bubble ...

    • Nanometric ultracapacitors fabricated using multilayer of conducting polymers on self-assembled octanethiol monolayers 

      Aradilla Zapata, David; Pérez Madrigal, Maria del Mar; Estrany Coda, Francesc; Azambuja, Denise S.; Iribarren Laco, José Ignacio; Alemán Llansó, Carlos (2013-06)
      Article
      Accés restringit per política de l'editorial
      Symmetric ultracapacitors have been fabricated considering nanometric 3-layered films made of alternated layers of poly(3,4-ethylenedioxythiophene) (external and internal layers) and polypyrrole (intermediate layer) deposited ...

    • Nanophase-segregation in the dielectric layer enhances the charge storage capacity of polymeric electrochemical supercapacitors 

      Borràs Cristòfol, Núria; Estrany Coda, Francesc; Alemán Llansó, Carlos (2017-12-01)
      Article
      Accés obert
      Properties related with the charge storage capacity have been evaluated for three-layered films made with two sheets of poly(3,4-ethylenedioxythiophene) separated by a sheet of poly(N-methylpyrrole) or poly(3,4-ethylened ...

    • Nuevas aplicaciones de los polímeros conductores 

      Estrany Coda, Francesc; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida; Casanovas Salas, Jordi (2011-02)
      Article
      Accés obert
      This article describes the development of two of the newest applications of conductive polymers, both based on organic molecular structure combined with its unusual electrical conductivity and high charge storage capacity. ...

    • Pastes and hydrogels from carboxymethyl cellulose sodium salt as supporting electrolyte of solid electrochemical supercapacitors 

      Pérez Madrigal, Maria del Mar; Edo, Miquel G.; Saborío González, Maricruz; Estrany Coda, Francesc; Alemán Llansó, Carlos (2018-11-15)
      Article
      Accés obert
      Different carboxymethyl cellulose sodium salt (NaCMC)-based pastes and hydrogels, both containing a salt as supporting electrolyte, have been prepared and characterized as potential solid state electrolyte (SSE) for solid ...

    • Poly(2-thiophene-3-yl-malonic acid), a Polythiophene with Two Carboxylic Acids Per Repeating Unit 

      Bertran Cànovas, Òscar; Armelín Diggroc, Elaine Aparecida; Estrany Coda, Francesc; Gomes, Alex; Torras Costa, Juan; Alemán Llansó, Carlos (2010-04-22)
      Article
      Accés restringit per política de l'editorial
      A new substituted polythiophene derivative bearing malonic acid, poly(2-thiophen-3-yl-malonic acid), has been prepared and characterized using a strategy that combines both experimental and theoretical methodologies. The ...

    • Poly(aspartic acid) biohydrogel as the base of a new hybrid conducting material 

      Fontana Escartín, Adrián; Ruano Torres, Guillem; Silva, Fiorella M.; Estrany Coda, Francesc; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos; Torras Costa, Juan (2021-12-06)
      Article
      Accés obert
      In the present study, a composite made of conducting polymer, poly(3,4-ethylenedioxythiophene) (PEDOT), and a biodegradable hydrogel of poly(aspartic acid) (PASP) were electrochemically interpenetrated with poly(hydroxym ...

    • Poly(butylene azelate-co-butylene succinate) copolymers: Crystalline morphologies and degradation 

      Díaz Andrade, Angélica María; Franco García, María Lourdes; Estrany Coda, Francesc; Valle Mendoza, Luis Javier del; Puiggalí Bellalta, Jordi (2014-01)
      Article
      Accés restringit per política de l'editorial
      Random copolymers derived from 1,4-butanediol and two dicarboxylic units differing in the parity of the number of methylene groups and length of the polymethylene sequence (i.e. succinic and azelaic acids) were studied in ...

    • Polymer/reduced graphene oxide/lignosulfonate nanocomposite films as pseudocapacitor cathodes 

      Saborío González, Maricruz; Privat, Karen; Ngoc Tran, Bich; Zetterlund, Per B.; Agarwal, Vipul; Estrany Coda, Francesc (American Chemical Society, 2022-03-01)
      Article
      Accés obert
      Robust and electrochemically stable electrodes are critical for emerging energy storage devices. In this work, we describe the synthesis and characterization of an asymmetric pseudocapacitor with a P(nBA-stat-BzMA)/reduced ...

    • Polypropylene mesh for hernia repair with controllable cell adhesion/de-adhesion properties 

      Lanzalaco, Sonia; Valle Mendoza, Luis Javier del; Turón Dols, Pau; Weis, Christine; Estrany Coda, Francesc; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida (Royal Society of Chemistry (RSC), 2020-02-07)
      Article
      Accés obert
      Herein, a versatile bilayersystem, composed by a polypropylene(PP)mesh and a covalently bonded poly(N-isopropylacrylamide) (PNIPAAm) hydrogel, is reported. The cell adhesion mechanism was successfully modulated ...