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Ara es mostren els items 59-78 de 323

    • Conductive, self-healable and reusable poly(3,4-ethylenedioxythiophene)-based hydrogels for highly sensitive pressure arrays 

      Babeli Aguilera, Ismael; Ruano Torres, Guillem; Casanovas Salas, Jordi; Ginebra Molins, Maria Pau; García Torres, José Manuel; Alemán Llansó, Carlos (Royal Society of Chemistry (RSC), 2020-07-07)
      Article
      Accés obert
      Realitzat a/amb:   Institut de Bioenginyeria de Catalunya
      Although challenging, the preparation of pure conducting polymer (CP) hydrogels as conductive flexible networks for developing high-performance functional platforms is an outstanding alternative to conventional approaches, ...

    • Confinement of a ß-barrel protein in nanoperforated free-standing nanomembranes for ion transport 

      Puiggalí Jou, Anna; Pérez Madrigal, Maria del Mar; Valle Mendoza, Luis Javier del; Armelín Diggroc, Elaine Aparecida; Casas Becerra, María Teresa; Michaux, Catherine; Perpete, Eric; Estrany Coda, Francesc; Alemán Llansó, Carlos (2016-10-14)
      Article
      Accés obert
      Bioinspired free-standing nanomembranes (FSNMs) for selective ion transport have been tailored by immobilizing the Omp2a ß-barrel membrane protein inside nanoperforations created in flexible poly(lactic acid) (PLA) ...

    • Conformational analysis of a modified RGD adhesive sequence 

      Triguero Enguídanos, Jordi; Zanuy Gomara, David; Alemán Llansó, Carlos (2017-02-01)
      Article
      Accés restringit per política de l'editorial
      The conformational preferences of the Arg-GlE-Asp sequence, where GlE is an engineered amino acid bearing a 3,4-ethylenedioxythiophene (EDOT) ring as side group, have been determined combining density functional theory ...

    • Conformational Preferences of 1-Amino-2-phenylcyclohexanecarboxylic Acid, a Phenylalanine Cyclohexane Analogue 

      Alemán Llansó, Carlos; Jimenez, Ana I; Cativiela, Carlos; Nussinov, Ruth; Casanovas, Jordi (2009-10)
      Article
      Accés restringit per política de l'editorial
      The intrinsic conformational preferences of the restricted phenylalanine analogue generated by including the R and β carbon atoms into a cyclohexane ring (1-amino-2-phenylcyclohexanecarboxylic acid, c6Phe) have been ...

    • Conformational preferences of proline analogues with a fused benzene ring 

      Warren, Javier G.; Revilla López, Guillermo; Alemán Llansó, Carlos; Jimenez Sanz, Ana Isabel; Cativiela, Carlos; Torras Costa, Juan (2010-09-16)
      Article
      Accés restringit per política de l'editorial
      The intrinsic conformational preferences of indoline-2-carboxylic acid (Inc) and its R-methylated derivative (RMeInc) have been investigated using quantum mechanical calculations. Specifically, the behavior of ...

    • Controlled anisotropic growth of hydroxyapatite by additive-free hydrothermal synthesis 

      Sans Milà, Jordi; Sanz, Vanesa; Puiggalí Bellalta, Jordi; Turon, Pau; Alemán Llansó, Carlos (American Chemical Society, 2021-01-01)
      Article
      Accés obert
      The synthesis of hydroxyapatite (HAp) with different shapes and sizes has attracted increasing attention because the applicability of this ceramic material depends on structure-properties relationships (i.e., the dimensions ...

    • Controlled dopamine release from cellulose-based conducting hydrogel 

      Molina García, Brenda Guadalupe; Arnau Roca, Marc; Sánchez Jiménez, Margarita; Alemán Llansó, Carlos (Elsevier, 2024-01-05)
      Article
      Accés restringit per política de l'editorial
      Very recently, the controlled release of dopamine (DA), a neurotransmitter whose deficiency is associated with Parkinson's disease, has been postulated as a good alternative to the oral administration of levodopa (L-Dopa), ...

    • 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 ...

    • Corrosion rate evaluation by gravimetric and electrochemical techniques applied to the metallic reinforcing structures of a historic building 

      Iribarren Laco, José Ignacio; Liesa Mestres, Francisco; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida (2017-09-28)
      Article
      Accés restringit per política de l'editorial
      This work presents the diagnosis procedure followed to determine the degree of damage of a 100-year-oldreinforced concrete building located in Barcelona city, the Sant-Manuel pavilion at Hôpital de la Santa Creui Sant-Pau. ...

    • Current status and challenges of biohydrogels for applications as supercapacitors and secondary batteries 

      Armelín Diggroc, Elaine Aparecida; Pérez Madrigal, Maria del Mar; Alemán Llansó, Carlos; Díaz Díaz, David (Royal Society of Chemistry, 2016-05-03)
      Article
      Accés obert
      Progress in the chemical sciences has formed the world we live in, both on a macroscopic and on a nanoscopic scale. The last decade witnessed the development of high performance materials that storage charge on many ways, ...

    • Decarbonization of polluted air by solar-driven CO2 conversion into ethanol using animal solid waste as catalyst 

      Sans Milà, Jordi; Arnau Roca, Marc; Turon Dols, Pau; Alemán Llansó, Carlos (2022-12-12)
      Article
      Accés obert
      CO2 conversion to added value products using green processes in terms of source of energy, energy consumption, and/or management of raw materials obtained from waste materials are very attractive approaches for a modern ...

    • Dendritic self-assembled structures from therapeutic charged pentapeptides 

      El Hauadi, Karima; Resina, Maria Leonor Matos; Zanuy Gomara, David; Esteves, Teresa; Castelo Ferreira, Frederico; Pérez Madrigal, Maria del Mar; Alemán Llansó, Carlos (2022-10-13)
      Article
      Accés obert
      CRENKA [Cys-Arg-(NMe)Glu-Lys-Ala, where (NMe)Glu refers to N-methyl-Glu], an anti-cancer pentapeptide that induces prostate tumor necrosis and significant reduction in tumor growth, was engineered to increase the resistance ...

    • Designing stainless steel surfaces with anti-pitting properties applying laser ablation and organofluorine coatings 

      Armelín Diggroc, Elaine Aparecida; Moradi, Sona; Hatzikiriakos, Savvas G.; Alemán Llansó, Carlos (2018-06-01)
      Article
      Accés obert
      Long-lasting and superhydrophobic stainless steel with anti-pitting properties is achieved by modifying conventional AISI 304L through a two-step strategy: 1) application of a femtosecond surface laser ablation treatment ...

    • 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 ...

    • Development of novel biobased epoxy films with aliphatic and aromatic amine hardeners for the partial replacement of Bisphenol A in primer coatings 

      Peres, Rafael S.; Ferreira, Carlos A.; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida (Scrivener Publishing LLC, 2016-02-15)
      Capítol de llibre
      Accés restringit per política de l'editorial
      New insights into epoxidized linseed oil (ELO) reaction with several amine hardeners for partial replacement of diglycidyl ether of bisphenol A (DGEBA) in coatings formulations are discussed. Thermosets formed by ELO and ...

    • Dissolving hydroxyolite: a DNA molecule into its hydroxyapatite mold 

      Bertran Cànovas, Òscar; Revilla López, Guillermo; Casanovas Salas, Jordi; Valle Mendoza, Luis Javier del; Turón Dols, Pau; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (2016-04-01)
      Article
      Accés obert
      In spite of the clinical importance of hydroxyapatite (HAp), the mechanism that controls its dissolution in acidic environments remains unclear. Knowledge of such a process is highly desirable to provide better understanding ...

    • Distribution of dopant ions around poly(3,4-ethylenedioxythiophene) chains: a theoretical study 

      Casanovas Salas, Jordi; Zanuy Gomara, David; Alemán Llansó, Carlos (2017-04-21)
      Article
      Accés obert
      The effect of counterions and multiple polymer chains on the properties and structure of poly(3,4-ethylenedioxythiophene) (PEDOT) doped with ClO4- has been examined using density functional theory (DFT) calculations with ...

    • Diversity and hierarchy in supramolecular assemblies of triphenylalanine: from laminated helical ribbons to toroids 

      Mayans Tayadella, Enric; Casanovas Salas, Jordi; Gil, Ana M.; Jimenez Sanz, Ana Isabel; Cativiela, Carlos; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (2017-04-04)
      Article
      Accés obert
      Microstructures from small phenylalanine-based peptides have attracted great attention lately because these compounds are considered to be a new class of tunable materials. In spite of the extensive studies on uncapped ...

    • DNA - Conducting polymer complexes: A computational study of the hydrogen bond between building blocks 

      Zanuy Gomara, David; Alemán Llansó, Carlos (2012)
      Article
      Accés obert
      Ab initio quantum mechanical calculations at the MP2 level were used for an extensive study concerning the stability of hydrogen-bonded complexes formed by pyrrole and thiophene, which are the most common building blocks ...

    • DNA adsorbed on hydroxyapatite surfaces 

      Valle Mendoza, Luis Javier del; Bertran Cànovas, Òscar; Chaves Barboza, Gustavo Adolfo; Revilla López, Guillermo; Rivas Cañas, Manuel; Casanovas Muñoz, Jordi; Turón Dols, Pau; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos; Casas, Maria Teresa (Royal Society of Chemistry, 2014-01-01)
      Article
      Accés obert
      Hydroxyapatite (HAp) particles with very different surface charges and compositions (i.e. different Ca/P and CO32-/PO43- ratios) have been obtained by varying the experimental conditions used during the chemical precipitation ...