Exploració per autor "Alemán Llansó, Carlos"Més informacióMés informació

Ara es mostren els items 67-86 de 323

    • 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 ...

    • Doped photo-crosslinked polyesteramide hydrogels as solid electrolytes for supercapacitors 

      Ruano Torres, Guillem; Tononi García, Jordi; Curcó Cantarell, David; Puiggalí Bellalta, Jordi; Torras Costa, Juan; Alemán Llansó, Carlos (2020-09-14)
      Article
      Accés obert
      High-performance hydrogels play a crucial role as solid electrolytes for flexible electrochemical supercapacitors (ESCs). More specifically, all solid-state ESCs based on renewable, biodegradable and/or biocompatible ...

    • Dual pH- and electro-responsive antibiotic-loaded polymeric platforms for effective bacterial detection and elimination 

      Molina García, Brenda Guadalupe; Vasani, Roshan Bharath; Jarvis, Karyn L.; Armelín Diggroc, Elaine Aparecida; Voelcker, Nicolas; Alemán Llansó, Carlos (2022-12-01)
      Article
      Accés restringit per política de l'editorial
      We describe a multi-tasking flexible system that is able to release a wide spectrum antibiotic (levofloxacin, LVX) under electrostimulation and act as a pH sensor for detecting bacterial infections. Combining anodic ...

    • 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 ...

    • Dual-responsive polypropylene meshes actuating as thermal and SERS sensors 

      Lanzalaco, Sonia; Gil Martínez, Pau; Mingot Béjar, Julia; Agueda Costafreda, Alba; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida (American Chemical Society (ACS), 2022-06-02)
      Article
      Accés obert
      Polypropylene (PP) surgical meshes, with different knitted architectures, were chemically functionalized with gold nanoparticles (AuNPs) and 4-mercaptothiazole (4-MB) to transform their fibers into a surface enhanced Raman ...

    • Effect of solvent choice on the self-assembly properties of a diphenylalanine amphiphile stabilized by an ion pair 

      Mayans Tayadella, Enric; Ballano Ballano, María Gema; Sendros, Javier; Font Bardia, Mercè; Campos López, Josefina de Lourdes; Puiggalí Bellalta, Jordi; Cativiela, Carlos; Alemán Llansó, Carlos (2017-07-19)
      Article
      Accés restringit per política de l'editorial
      A diphenylalanine (FF) amphiphile blocked at the C terminus with a benzyl ester (OBzl) and stabilized at the N terminus with a trifluoroacetate (TFA) anion was synthetized and characterized. Aggregation of peptide molecules ...

    • 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 ...

    • Effect on the conformation of a terminally blocked, (E) ß,y-unsaturated o-amino acid residue induced by carbon methylation 

      Marafon, Giulia; Moretto, Alessandro; Zanuy Gomara, David; Alemán Llansó, Carlos; Crisma, Marco; Toniolo, Claudio (2019-11-26)
      Article
      Accés obert
      Peptides are well-known to play a fundamental therapeutic role and to represent building blocks for numerous useful biomaterials. Stabilizing their active 3D-structure by appropriate modifications remains, however, a ...

    • Effects of hydroxyapatite (0001) Ca2+/Mg2+ substitution on adsorbed D-ribose ring puckering 

      Revilla López, Guillermo; Bertran Cànovas, Òscar; Casanovas Salas, Jordi; Turón Dols, Pau; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (2016-07-13)
      Article
      Accés obert
      Advanced Molecular Dynamics (MD) simulation protocols have been used to assess the ring puckering of cyclic D-ribose when the sugar is adsorbed on the most stable (0001) facet of calcium hydroxyapatite (HAp). In addition, ...