Enviaments recents

  • Polyaniline coated core-shell polyacrylates: Control of film formation and coating application for corrosion protection 

    Bertuoli, Paula T.; Baldissera, A. F.; Zattera, Ademir J.; Ferreira, Carlos A.; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida (2019-03-01)
    Article
    Accés restringit per política de l'editorial
    Aqueous polymer colloidal nanoparticles, composed by poly(methyl metacrylate), butyl acrylate, and acrylic acid, as “core” (P(MMA/BA/AA)); and polyaniline (PAni) doped with dodecylbenzenesulfonic acid (DBSA), as “shell”, ...
  • 3D structure of a Brucella melitensis porin: molecular modelling in lipid membranes 

    Lopes Rodrigues, Maximilien; Zanuy Gomara, David; Alemán Llansó, Carlos; Michaux, Catherine Anne Gisèle; Perpète, Eric A. (2018-01-01)
    Article
    Accés restringit per política de l'editorial
    Brucella melitensis is a pathogenic bacterium responsible for brucellosis in mammals and humans. Its outer membrane proteins (Omp) control the diffusion of solutes through the membrane, and they consequently have a crucial ...
  • Amyloid-like fibrils from a diphenylalanine capped with an aromatic fluorenyl 

    Martí Ballesté, Dídac; Mayans Tayadella, Enric; Gil, Ana M.; Díaz Andrade, Angélica María; Jimenez Sanz, Ana Isabel; Yousef, Ibraheem; Keridou, Ina; Cativiela, Carlos; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (2018-11-19)
    Article
    Accés restringit per política de l'editorial
    The self-assembly behavior of a diphenylalanine amphiphile blocked at the C-terminus with a 9-fluorenylmethyl ester and stabilized at the N-terminus with a trifluoroacetate (TFA) anion, TFA·FF-OFm, has been examined. At ...
  • The fully-extended conformation in peptides and proteins 

    Crisma, Marco; Formaggio, Fernando; Alemán Llansó, Carlos; Torras Costa, Juan; Ramakrishnan, Chandrasekharan; Kalmankar, Neha; Balaram, Padmanabhan; Toniolo, Claudio (2018-09-01)
    Article
    Accés restringit per política de l'editorial
  • Ion-ion repulsions and charge-shielding effects dominate the permeation mechanism through the OmpF porin channel 

    Ahumada, Juan Carlos; Alemán Llansó, Carlos; Soto Delgado, Jorge; Torras Costa, Juan (American Chemical Society (ACS), 2018-01-01)
    Article
    Accés obert
  • The conformation and aggregation of proline-rich surfactant-like peptides 

    Hamley, I. W.; Castelletto, V.; Dehsorkhi, Ashkan; Torras Costa, Juan; Alemán Llansó, Carlos; Portnaya, Irina; Danino, Dganit (American Chemical Society (ACS), 2018-02-15)
    Article
    Accés obert
  • 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 ...
  • Wound healing-promoting effects stimulated by extracellular calcium and calcium-releasing nanoparticles on dermal fibroblasts 

    Navarro Requena, Claudia; Pérez Amodio, Soledad Graciela; Castaño, Óscar; Engel López, Elisabeth (2018-07-24)
    Article
    Accés restringit per política de l'editorial
    Extracellular calcium has been proved to influence the healing process of injuries and could be used as a novel therapy for skin wound healing. However, a better understanding of its effect, together with a system to obtain ...
  • Cationic ionene as an n-dopant agent of poly(3,4-ethylenedioxythiophene) 

    Saborío González, Maricruz; Bertran Cànovas, Òscar; Lanzalaco, Sonia; Häring, Marleen; Díaz Díaz, David; Estrany Coda, Francesc; Alemán Llansó, Carlos (Royal Society of Chemistry (RSC), 2018-03-12)
    Article
    Accés restringit per política de l'editorial
    We report the reduction of poly(3,4-ethylenedioxythiophene) (PEDOT) films with a cationic 1,4-diazabicyclo[2.2.2]octane-based ionene bearing N,N0-(meta-phenylene)dibenzamide linkages (mPI). Our main goal is to obtain n-doped ...
  • Properties of Omp2a-based supported lipid bilayers: comparison with polymeric bioinspired membranes 

    Puiggalí Jou, Anna; Pawlowski, Jan; Valle Mendoza, Luis Javier del; Michaux, Catherine Anne Gisèle; Perpète, Eric A.; Sek, Slawomir; Alemán Llansó, Carlos (American Chemical Society (ACS), 2018-08-01)
    Article
    Accés obert
    Omp2a ß-barrel outer membrane protein has been reconstituted into supported lipid bilayers (SLBs) to compare the nanomechanical properties (elastic modulus, adhesion forces, and deformation) and functionality of the resulting ...
  • Hydroxyapatite with permanent electrical polarization: preparation, characterization, and response against inorganic adsorbates 

    Rivas Moreno, Manuel; Valle Mendoza, Luis Javier del; Armelín Diggroc, Elaine Aparecida; Bertran Cànovas, Òscar; Turón Dols, Pau; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (2018-04-16)
    Article
    Accés restringit per política de l'editorial
    Permanently polarized hydroxyapatite (HAp) particles have been prepared by applying a constant DC of 500 V at 1000¿°C for 1 h to the sintered mineral. This process causes important chemical changes, as the formation of OH- ...
  • Hybrid organophosphonic-silane coating for corrosion protection of magnesium alloy AZ91: The influence of acid and alkali pre-treatments 

    Dalmoro, V.; Azambuja, Denise S.; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida (Elsevier, 2019-01-15)
    Article
    Accés restringit per política de l'editorial
    This work reports the development of environmentally friendly coatings for the protection against corrosion of AZ91 magnesium alloy substrates. As a novelty, the synergic combination of the use of silica precursors and ...

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