Ara es mostren els items 28-47 de 49

    • Friction coefficients and wear rates of different orthodontic archwires in artificial saliva 

      Alfonso, M.V.; Espinar, Eduardo; Llamas, José María; Rupérez de Gracia, Elisa; Manero Planella, José María; Barrera, J.M; Solano, E.; Gil Mur, Francisco Javier (Springer, 2013-05)
      Article
      Accés restringit per política de l'editorial
      The aim of this paper is to analyze the influence of the nature of the orthodontic archwires on the friction coefficient and wear rate against materials used commonly as brackets (Ti–6Al–4V and 316L Stainless Steel). ...
    • Gallium-doped thermochemically treated titanium reduces osteoclastogenesis and improves osteodifferentiation 

      Piñera Avellaneda, David; Buxadera Palomero, Judit; Ginebra Molins, Maria Pau; Rupérez de Gracia, Elisa; Manero Planella, José María (Frontiers Media SA, 2023-12-07)
      Article
      Accés obert
      Realitzat a/amb:   Hospital Sant Joan de Déu / Institut de Bioenginyeria de Catalunya
      Excessive bone resorption is one of the main causes of bone homeostasis alterations, resulting in an imbalance in the natural remodeling cycle. This imbalance can cause diseases such as osteoporosis, or it can be exacerbated ...
    • Immobilization strategies to functionalize tantalum surfaces with cell-adhesive peptides: physicochemical and biological characterization 

      Mas Moruno, Carlos; Garrido Dominguez, Beatriz; Rodríguez Rius, Daniel; Rupérez de Gracia, Elisa; Gil Mur, Francisco Javier (Curran, 2014)
      Comunicació de congrés
      Accés obert
    • Informe JBC. REF 357 

      Rupérez de Gracia, Elisa (2011-06-03)
      Report de recerca
      Accés obert
      Estudio del espesor y composición química de los baños realizados en tres puntas de soldaduras.
    • El Joc de rol com a eina d’aprenentatge 

      Salán Ballesteros, Maria Núria; Rupérez de Gracia, Elisa; Illescas Fernandez, Silvia; Palou Prats, Josep; Tafzi, Khalil; Juan Muñoz, Jaime; Barahona Navarro, Francisco J.; Llumà Fuentes, Jordi; Jorba Peiró, Jordi; Fernández Aguado, Enrique; Rodríguez Rius, Daniel (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2014-04-24)
      Text en actes de congrés
      Accés obert
      El paradigma de Bolonya i les metodologies actives han possibilitat la incorporació de competències i processos d'avaluació continuada que afavoreixen que l'estudiantat formi part del mateix procés d'aprenentatge. S’ha ...
    • El Joc de rol com a eina d’aprenentatge en assignatures de ciència i tecnologia de materials 

      Salán Ballesteros, Maria Núria; Rupérez de Gracia, Elisa; Illescas Fernandez, Silvia; Jorba Peiró, Jordi; Llumà Fuentes, Jordi; Rodríguez Rius, Daniel; Fernández, E.; Tafzi, Khalil; Domingo, S. (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2012-07-06)
      Text en actes de congrés / Comunicació de congrés
      Accés obert
      La incorporació de les universitats europees a l'EHEA ha conduit a la remodelació de plans d'estudi i també, a la redefinició de protagonismes en el procés d'ensenyament-aprenentatge en l'àmbit universitari. Així, el ...
    • Mechanical properties of a new thermoplastic polymer orthodontic archwire 

      Varela, Juan Carlos; Velo, Marcos; Espinar Escalona, Eduardo; Llamas Carreras, Jose Maria; Rupérez de Gracia, Elisa; Manero Planella, José María; Gil Mur, Francisco Javier (2014-09-01)
      Article
      Accés restringit per política de l'editorial
      A new thermoplastic polymer for orthodontic applications was obtained and extruded into wires with round and rectangular cross sections. We evaluated the potential of new aesthetic archwire: tensile, three point bending, ...
    • Mechanical properties of CoCr dental-prosthesis restorations made by three manufacturing processes. Influence of the microstructure and topography 

      Padrós, Roberto; Punset Fuste, Miquel; Molmeneu Trias, Meritxell; Brizuela Velasco, Aritza; Herrero Climent, Mariano; Rupérez de Gracia, Elisa; Gil Mur, Francisco Javier (Multidisciplinary Digital Publishing Institute (MDPI), 2020-06-14)
      Article
      Accés obert
      Realitzat a/amb:   Barcelona Dental Institute / Universidad de Oviedo / Universitat Internacional de Catalunya
      The aim of this study is to compare the mechanical properties of three different dental restorations’ manufacturing processes (CADCAM milling, casting and laser sintering) generated by only one laboratory scanner focusing ...
    • Mineralization of titanium surfaces: biomimetic implants 

      Gil Mur, Javier; Manero Planella, José María; Rupérez de Gracia, Elisa; Velasco Ortega, Eugenio; Jimenez Guerra, Álvaro; Ortiz Garcia, Ivan; Monsalve Guil, L (Multidisciplinary Digital Publishing Institute (MDPI), 2021-05-27)
      Article
      Accés obert
      Realitzat a/amb:   Universitat Internacional de Catalunya / Universidad de Sevilla
      The surface modification by the formation of apatitic compounds, such as hydroxyapatite, improves biological fixation implants at an early stage after implantation. The structure, which is identical to mineral content of ...
    • Multifunctional homogeneous calcium phosphate coatings: Toward antibacterial and cell adhesive titanium scaffolds 

      Vidal Girona, Elia; Guillem Martí, Jordi; Ginebra Molins, Maria Pau; Combes, Christèle; Rupérez de Gracia, Elisa; Rodríguez Rius, Daniel (Elsevier, 2021-01-15)
      Article
      Accés obert
      Realitzat a/amb:   Institut de Bioenginyeria de Catalunya / Université Toulouse III - Paul Sabatier
      Implants for orthopedic applications need to be biocompatible and bioactive, with mechanical properties similar to those of surrounding natural bone. Given this scenario titanium (Ti) scaffolds obtained by Direct Ink Writing ...
    • NiTi superelastic orthodontic wires with variable stress obtained by ageing treatments 

      Gil Mur, Francisco Javier; Cenizo, M.; Espinar, Eduardo; Rodríguez Contreras, Alejandra María; Rupérez de Gracia, Elisa; Manero Planella, José María (2013-08)
      Article
      Accés restringit per política de l'editorial
      A new strategy to obtain NiTi orthodontic archwires with variable correcting stresses in different segments is presented. Different heat treatments are applied in selected segments, which produce variations in the superelastic ...
    • On-growth and in-growth osseointegration enhancement in PM porous Ti-scaffolds by two different bioactivation strategies: alkali thermochemical treatment and RGD peptide coating 

      Steffaine Rappe, Katrin; Ortiz Hernández, Mónica; Punset Fuste, Miquel; Molmeneu Trias, Meritxell; Barba Serrahima, Albert; Mas Moruno, Carlos; Guillem Martí, Jordi; Caparrós, Cristina; Rupérez de Gracia, Elisa; Calero, José; Manzanares, Maria Cristina; Gil Mur, Javier; Franch, Jordi (2022-02-01)
      Article
      Accés obert
      Realitzat a/amb:   Universitat Autònoma de Barcelona / Institut de Recerca Sant Joan de Déu / AMES / Universitat de Barcelona / Universitat Internacional de Catalunya
      A lack of primary stability and osteointegration in metallic implants may result in implant loosening and failure. Adding porosity to metallic implants reduces the stress shielding effect and improves implant performance, ...
    • Powder metallurgy with space holder for porous titanium implants: A review 

      Rodríguez Contreras, Alejandra María; Punset Fuste, Miquel; Calero Martínez, José Antonio; Gil Mur, Francisco Javier; Rupérez de Gracia, Elisa; Manero Planella, José María (2021-06)
      Article
      Accés obert
      One of the biggest challenges in the biocompatibility of implantable metals is the prevention of the stress shielding effect, which is related to the coupling of the bone-metal mechanical properties. This stress shielding ...
    • Relevant aspects of piranha passivation in Ti6Al4V alloy dental meshes 

      Gil Mur, Francisco Javier; Punset Fuste, Miquel; Manero Planella, José María; Verdeguer, Pablo; Rupérez de Gracia, Elisa (Multidisciplinary Digital Publishing Institute (MDPI), 2022-01-27)
      Article
      Accés obert
      Realitzat a/amb:   Universitat Internacional de Catalunya / Universidade de Coimbra
      Passivation of titanium alloy dental meshes cleans their surface and forms a thin layer of protective oxide (TiO2) on the surface of the material to improve resistance to corrosion and prevent release of ions to the ...
    • Resolución de problemas de materiales como herramienta de aprendizaje autónomo 

      Rupérez de Gracia, Elisa; Salán Ballesteros, Maria Núria; Illescas Fernandez, Silvia (2011-09)
      Altres
      Accés obert
      El principal objetivo de la actividad es proporcionar herramientas al alumnado para consolidar los conocimientos teóricos adquiridos en el ámbito de los materiales, mediante aprendizaje autónomo basado en la resolución ...
    • Silver-doped calcium titanate layer with in vivo bone- bonding ability to fight bone bacterial infection in titanium implants 

      Piñera-Avellaneda, David; Buxadera Palomero, Judit; Manero Planella, José María; Rupérez de Gracia, Elisa (Universitat Politècnica de Catalunya, 2022-06-16)
      Comunicació de congrés
      Accés obert
    • Single-step pulsed electrodeposition of calcium phosphate coatings on titanium for drug delivery 

      Vidal Girona, Elia; Buxadera Palomero, Judit; Pierre, Camille; Manero Planella, José María; Ginebra Molins, Maria Pau; Cazalbou, Sophie; Combes, Christele; Rupérez de Gracia, Elisa; Rodríguez Rius, Daniel (Elsevier, 2019-01-25)
      Article
      Accés obert
      Metallic implants have some limitations related to bioactivity and bacteria colonization leading to infections. In this regard, calcium phosphate coatings can be used as carrier for drug delivery in order to improve the ...
    • Surface competition between osteoblasts and bacteria on silver-doped bioactive titanium implant 

      Piñera Avellaneda, David; Buxadera Palomero, Judit; Ginebra Molins, Maria Pau; Calero, José Antonio; Manero Planella, José María; Rupérez de Gracia, Elisa (Elsevier, 2023-01-24)
      Article
      Accés obert
      Realitzat a/amb:   Institut de Recerca Sant Joan de Déu / Institut de Bioenginyeria de Catalunya / AMES
      The rapid integration in the bone tissue and the prevention of bacterial infection are key for the success of the implant. In this regard, a silver (Ag)-doped thermochemical treatment that generate an Ag-doped calcium ...
    • Teaching engineering with autonomous learning tools: good practices in GRAPAU-RIMA 

      Marcé Nogué, Jordi; Salán Ballesteros, Maria Núria; Aragoneses Aguado, Andrés; Bernat Masó, Ernest; Escrig Pérez, Christian; Otero Calviño, Beatriz; Rupérez de Gracia, Elisa; Illescas Fernandez, Silvia (2012-09-03)
      Article
      Accés restringit per política de l'editorial
    • Titanium scaffolds by direct ink writing: Fabrication and functionalization to guide osteoblast behavior 

      Rupérez de Gracia, Elisa; Vidal Girona, Elia; Rodríguez Rius, Daniel; Guillem Martí, Jordi; Ginebra Molins, Maria Pau; Manero Planella, José María; Torres Garrido, Diego; Scionti, Giuseppe (Multidisciplinary Digital Publishing Institute (MDPI), 2020-08-27)
      Article
      Accés obert
      Realitzat a/amb:   Institut de Bioenginyeria de Catalunya
      Titanium (Ti) and Ti alloys have been used for decades for bone prostheses due to its mechanical reliability and good biocompatibility. However, the high stiffness of Ti implants and the lack of bioactivity are pending ...