Now showing items 1-20 of 94

  • A flexible, smart and self-evolving actuator based on polypropylene mesh for hernia repair and a thermo-sensitive gel 

    Lanzalaco, Sonia; Mata, Christian; Turon, Pau; Weis, Christine; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida (2020)
    Conference lecture
    Open Access
    Here, a smart mesh actuator, able to self-evolve under temperature and humidity control,has been developed. Thermo-responsive poly(N-isopropylacrylamide) (PNIPAAm)-based materialsare widely appliedin ...
  • Amphiphilic polypyrrole-poly(Schiff base) copolymers with poly(ethylene glycol) side chains: synthesis, properties and applications 

    Molina, Brenda G.; Cianga, Luminita; Bendrea, Anca Dana; Cianga, Ioan; Valle Mendoza, Luis Javier del; Estrany Coda, Francesc; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida (2018-08-21)
    Article
    Open Access
    New amphiphilic poly(ethylene glycol) (PEG)-grafted random intrinsically conducting copolymers which combine three different functionalities have been engineered, prepared and characterized. Specifically, these “rod-coil” ...
  • An amphiphilic, heterografted polythiophene copolymer containing biocompatible/biodegradable side chains for use as an (electro)active surface in biomedical applications 

    Molina García, Brenda Guadalupe; Cianga, Luminita; Bendrea, Anca Dana; Cianga, Ioan; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida (2019-09-28)
    Article
    Open Access
    Given that the copolymers of complex topology and composition are at the forefront of multifunctional materials research, this work reports aboutan amphiphilic random, heterografted copolymer of ...
  • Antifouling properties of papain-based antifouling coatings 

    Peres, Rafael; Armelín Diggroc, Elaine Aparecida; Moreno Martinez, Juan Antonio; Alemán Llansó, Carlos; Ferreira, Carlos Arthur (2015-06-30)
    Article
    Open Access
    The aim of this work is to study the antifouling performance and water uptake behaviour of coatings formulated with papain (an environmentally friendly pigment). Antifouling coatings have been formulated using rosin (natural ...
  • Apunts del Grup de recursos per a la didàctica de la química 

    Grau Vilalta, Maria Dolors; Guaus Guerrero, Ester; Martínez Matínez, María; Calvet Tarragona, Aureli; Almajano Pablos, María Pilar; Álvarez del Castillo, María Dolores; Armelín Diggroc, Elaine Aparecida; Cadenato Matia, Ana María; Cardona Planes, Anna Maria; Farran Marsà, Adriana; García Álvarez, Montserrat; Garrido Soriano, Núria; Gorchs Altarriba, Roser; Graells Sobré, Moisès; Morillo Cazorla, Margarita; Pardo Tràfach, Patricia; Torras Grané, Josep (Universitat Politècnica de Catalunya, 2011)
    Lecture notes
    Open Access
  • A rational design for the selective detection of dopamine using conducting polymers 

    Fabregat Jové, Georgina; Casanovas Salas, Jordi; Redondo Negrete, Edurne; Armelín Diggroc, Elaine Aparecida; Alemán Llansó, Carlos (2014-02-25)
    Article
    Open Access
    Poly(N-methylpyrrole) (PNMPy), poly(N-cyanoethylpyrrole) (PNCPy) and poly(3,4-ethylenedioxythiophene) (PEDOT) films have been prepared using both single and two polymerization steps for the selective determination of low ...
  • Assembly of Conducting Polymer and Biohydrogel for the Release and Real-Time Monitoring of Vitamin K3 

    Molina García, Brenda Guadalupe; Domínguez, Eva; Armelín Diggroc, Elaine Aparecida; Alemán Llansó, Carlos (Multidisciplinary Digital Publishing Institute (MDPI), 2018-11-28)
    Article
    Open Access
    In this work, we report the design and fabrication of a dual-function integrated system to monitor, in real time, the release of previously loaded 2-methyl-1,4-naphthoquinone (MeNQ), also named vitamin K3. The newly developed ...
  • Assessment of corrosion-induced changes on the mechanical integrity of cemented carbides at small length scales 

    Zheng, Y.F.; Fargas Ribas, Gemma; Besharatloo, H.; Serra, Marco; Roa Rovira, Joan Josep; Armelín Diggroc, Elaine Aparecida; Lavigne, Olivier; Llanes Pitarch, Luis Miguel (2019-11-01)
    Article
    Restricted access - publisher's policy
    In this work, the effect of corrosion-induced damage on the mechanical response of hardmetals was evaluated at small length-scale by means of nanoindentation and nanoscratch techniques. Damage was introduced in a controlled ...
  • A synergistic combination of tetraethylorthosilicate and multiphosphonic acid offers excellent corrosion protection to AA1100 aluminum alloy 

    Dalmoro, Viviane; dos Santos, João Henrique Zimnoch; Armelín Diggroc, Elaine Aparecida; Alemán Llansó, Carlos; Azambuja, Denise S. (2013-05-15)
    Article
    Restricted access - publisher's policy
    This work describes a new mechanism for the incorporation of organophosphonic acid into silane self-assembly monolayers, which has been used to protect AA1100 aluminum alloy. The protection improvement has been attributed ...
  • Avances tecnológicos en la detección de neurotransmisores 

    Bertran Cànovas, Òscar; Fabregat Jové, Georgina; Córdova Mateo, Esther; Armelín Diggroc, Elaine Aparecida; Alemán Llansó, Carlos (2011-06-01)
    Article
    Restricted access - publisher's policy
    La combinación de los resultados que proporcionan los experimentos realizados en el laboratorio y el ordenador es una de las claves para conseguir avances científicos importantes en la investigación de la química aplicada ...
  • Characterization and properties of a polythiophene with a malonic acid dimethyl ester side group 

    Armelín Diggroc, Elaine Aparecida; Bertran Cànovas, Òscar; Estrany Coda, Francesc; Salvatella, Roser; Alemán Llansó, Carlos (2009-05-27)
    Article
    Restricted access - publisher's policy
    A new polythiophene derivative bearing a malonic acid dimethyl ester substituent attached to the 3-position of the repeat unit has been prepared by chemical oxidative-coupling polymerization. The chemical structure of ...
  • Characterization and Properties of Poly[N-(2-cyanoethyl)pyrrole] 

    Aradilla Zapata, David; Estrany Coda, Francesc; Armelín Diggroc, Elaine Aparecida; Oliver, R.; Iribarren Laco, José Ignacio; Alemán Llansó, Carlos (2010-08-02)
    Article
    Restricted access - publisher's policy
  • Composites based on epoxy resins and poly(3-thiophene methyl acetate) nanoparticles: mechanical and electrical properties 

    Pérez Madrigal, Mª del Mar; Armelín Diggroc, Elaine Aparecida; Azambuja, Denise S.; Estrany Coda, Francesc; Alemán Llansó, Carlos (2014-09-18)
    Article
    Open Access
    Conducting polymer nanocomposites (CPnC) have been prepared by loading different concentrations of poly(3-thiophene methyl acetate) (P3TMA) nanoparticles to an epoxy network. Therefore, the typical limitations of CPs ...
  • 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
    Open Access
    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) ...
  • 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
    Restricted access - publisher's policy
    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-induced damage and residual strength of WC-Co,Ni cemented carbides: influence of microstructure and corrosion medium 

    Zheng, Yafeng; Fargas Ribas, Gemma; Armelín Diggroc, Elaine Aparecida; Lavigne, Olivier; Llanes Pitarch, Luis Miguel (Multidisciplinary Digital Publishing Institute (MDPI), 2019-09-19)
    Article
    Open Access
    The corrosion behavior of cemented carbides with binders of different chemical nature (Co and Ni) and carbides with distinct mean grain size (ultrafine and coarse) was studied. The investigation also included corrosion ...
  • 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
    Restricted access - publisher's policy
    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. ...
  • Cuaderno de prácticas 

    Armelín Diggroc, Elaine Aparecida; Franco García, María Lourdes; López Peña, Irene; Puiggalí Bellalta, Jordi; Saperas Plana, Núria (Universitat Politècnica de Catalunya, 2019-02)
    Practice
    Open Access
  • 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
    Open Access
    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, ...
  • 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
    Open Access
    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 ...