Enviaments recents

  • Ru-Ce0.7Zr0.3O2-d as an anode catalyst for the internal reforming of dimethyl ether in solid oxide fuel cells 

    Morales Comas, Miguel; Rezayat, Mohammad; Garcia Gonzalez, Sandra; Mateo García, Antonio Manuel; Jiménez Piqué, Emilio (2024-03-28)
    Article
    Accés obert
    The development of direct dimethyl ether (DME) solid oxide fuel cells (SOFCs) has several drawbacks, due to the low catalytic activity and carbon deposition of conventional Ni–zirconia-based anodes. In the present study, ...
  • Hydrogels as models to evaluate the effect of non ther mal plasma treatment on living tissues 

    Tampieri, Francesco; Pascual Tomico, Laura; Arcoria, Alfio Giuseppe; Canal Barnils, Cristina (2023)
    Comunicació de congrés
    Accés obert
  • Toughening 3D printed biomimetic hydroxyapatite scaffolds: polycaprolactone-based self-hardening inks 

    Mazo Bárbara, Laura del; Johansson, Linh Ha Huong Lovisa; Tampieri, Francesco; Ginebra Molins, Maria Pau (Elsevier, 2024-02)
    Article
    Accés obert
    Realitzat a/amb:   Institut de Recerca Sant Joan de Déu / Mimetis Biomaterials / Centro de Investigación Biomédica en Red. Bioingeniería, Biomateriales y Nanomedicina / Institut de Bioenginyeria de Catalunya
    The application of 3D printing to calcium phosphates has opened unprecedented possibilities for the fabrication of personalized bone grafts. However, their biocompatibility and bioactivity are counterbalanced by their high ...
  • Laser surface transformation hardening for automotive metals: recent progress 

    Karamimoghadam, Mojtaba; Rezayat, Mohammad; Moradi, Mahmoud; Mateo García, Antonio Manuel; Casalino, Giuseppe (Multidisciplinary Digital Publishing Institute (MDPI), 2024-03-15)
    Article
    Accés obert
    This article discusses recent advancements in the Laser Surface Transformation Hardening (LSTH) process applied to industrial metals. It focuses on examining the microstructure of the metal surface layer and explores ...
  • Additive manufacturing of Ni-free Ti-based shape memory alloys: A review 

    Vilella i Crosas, Tània; Rodríguez Rius, Daniel; Fargas Ribas, Gemma (Elsevier, 2024-04-01)
    Article
    Accés obert
    Ni-free Ti-based Shape Memory Alloys composed of non-toxic elements have been studied as promising candidates for biomedical applications. However, high tool wear makes them complex to manufacture with conventional techniques. ...
  • Improved adhesion of cathodic arc PVD AlCrSiN coating on ion-implanted WC-Co substrates 

    Ortiz Membrado, Laia; García González, Sandra; Òrrit Prat, Jordi; Bonet, Raul; Caro, Jaume; Fernández de Ara, Jonathan; Almandoz Sanchez, Eluxka; Llanes Pitarch, Luis Miguel; Jiménez Piqué, Emilio (Elsevier, 2023-06-01)
    Article
    Accés obert
    Ion implantation has been shown to improve adhesion strength of AlCrSiN coatings due to a synergic enhancement on fracture toughness and load bearing capability of the substrate that can potentially increase the in-service ...
  • Influence of different shaping and finishing processes on the surface integrity of WC-Co cemented carbides 

    Riu Perdrix, Guiomar; Slawik, Sebastian; Mücklich, Frank; Llanes Pitarch, Luis Miguel; Roa Rovira, Joan Josep (Multidisciplinary Digital Publishing Institute (MDPI), 2023-12-30)
    Article
    Accés obert
    Investigation of four different surface-shaping and finishing sequences is carried out on the surface integrity of a WC-10Co hardmetal grade. The surface conditions include grinding, electrical discharge machining and ...
  • 3D microextrusion of eco-friendly water based cer-cer composite pastes for hydrogen separation 

    Bartoletti, Andrea; Sangiorgi, Alex; Mercadelli, Elisa; Melandri, Cesare; Gondolini, Angela; García González, Sandra; Ortiz Membrado, Laia; Morales Comas, Miguel; Jiménez Piqué, Emilio; Sanson, Alessandra (2023-12-01)
    Article
    Accés obert
    Ceramic membranes operating at high-temperatures are a key-technology for hydrogen separation processes. Cer-cer composites based on BaCe0.65Zr0.20Y0.15O3-d-Gd0.2Ce0.8O2-d have gained increasing attention as asymmetric ...
  • Hot deformation behaviour of sintered cobalt 

    Collado Ciprés, Verónica; García, José Luis; Cabrera Marrero, José M.; Llanes Pitarch, Luis Miguel (Elsevier, 2023-11-01)
    Article
    Accés obert
    Hot deformation of sintered cobalt during hot compression testing was investigated in the temperature range of 700–1000 °C and at strain rates ranging from 0.0005 to 0.1 s-1. Cobalt underwent considerable dynamic ...
  • Micromechanical mapping of high entropy carbide based hardmetals 

    Cabezas i Peñalva, Laura; Vornberger, Anne; Jiménez Piqué, Emilio; Pötschke, Johannes; Llanes Pitarch, Luis Miguel (2023)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    High Entropy Alloys (HEA) are materials consisting of a mixture of five or more elements in equal or relatively large proportions. They are a promising alternative material due to their desirable properties such as good ...
  • Connection between mechanical relaxation and equilibration kinetics in a high-entropy metallic glass 

    Duan, Yajuan; Nabahat, Mehran; Tong, Yu; Ortiz Membrado, Laia; Jiménez Piqué, Emilio; Zhao, Kun; Wang, Yun-Jiang; Yang, Yong; Wada, Takeshi; Kato, Hidemi; Pelletier, J. M.; Qiao, Jichao; Pineda Soler, Eloi (American Institute of Physics (AIP), 2024-02-02)
    Article
    Accés obert
    The slow transition from an out-of-equilibrium glass towards a supercooled liquid is a complex relaxation phenomenon. In this Letter, we study the correlation between mechanical relaxation and equilibration kinetics in a ...
  • Influence of nanosecond laser surface patterning on dental 3Y-TZP: Effects on the topography, hydrothermal degradation and cell response 

    García de Albéniz López de Aberasturi, Nerea; Ginebra Molins, Maria Pau; Jiménez Piqué, Emilio; Mas Moruno, Carlos (2024-01-01)
    Article
    Accés obert
    Realitzat a/amb:   Institut de Bioenginyeria de Catalunya
    Objectives Laser surface micropatterning of dental-grade zirconia (3Y-TZP) was explored with the objective of providing defined linear patterns capable of guiding bone-cell response. Methods A nanosecond (ns-) laser ...

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