Browsing by Author "Fargas Ribas, Gemma"
Now showing items 1-20 of 81
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3D-printed polymer-infiltrated ceramic network with antibacterial biobased silver nanoparticles
Hodásová, L'udmila; Morena Gatius, Ángela Gala; Tzanov, Tzanko; Fargas Ribas, Gemma; Llanes Pitarch, Luis Miguel; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida (American Chemical Society, 2022-01-01)
Article
Open AccessThis work aimed at the antimicrobial functionalization of 3D-printed polymer-infiltrated biomimetic ceramic networks (PICN). The antimicrobial properties of the polymer-ceramic composites were achieved by coating them with ... -
3D-printed polymer-infiltrated ceramic network with biocompatible adhesive to potentiate dental implant applications
Hodásová, L'udmila; Alemán Llansó, Carlos; Valle Mendoza, Luis Javier del; Llanes Pitarch, Luis Miguel; Fargas Ribas, Gemma; Armelín Diggroc, Elaine Aparecida (Multidisciplinary Digital Publishing Institute (MDPI), 2021-09-23)
Article
Open AccessThe aim of this work was to prepare and characterize polymer–ceramic composite material for dental applications, which must resist fracture and wear under extreme forces. It must also be compatible with the hostile environment ... -
3D-printed polymer-infiltrated ceramic network: mechanical properties and biocompatibility
Hodásová, L'udmila; Llanes Pitarch, Luis Miguel; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida; Fargas Ribas, Gemma (Universitat Politècnica de Catalunya, 2022-06-16)
Conference lecture
Open AccessThe current study focuses on the manufacture and characterization of emerging polymer-infiltrated ceramic networks (PICN) produced by 3D-printing technologies, which show a potential to be used as dental implant material. ... -
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
Open AccessNi-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. ... -
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
Open AccessIn 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 ... -
Atmospheric pressure plasma liquid assisted deposition of polydopamine/acrylate copolymer on zirconia (Y-TZP) ceramics: a biocompatible and adherent nanofilm
Hodásová, L'udmila; Valle Mendoza, Luis Javier del; Fargas Ribas, Gemma; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida (Royal Society of Chemistry (RSC), 2021-05-11)
Article
Open AccessPolydopamine–ethylene glycol dimethacrylate copolymer is a biocompatible coating with cell adhesion promotion and antibiofilm properties. This copolymer has been successfully applied on metallic implants, such as stainless ... -
Characterization study of an oxide film layer produced under CO2/steam atmospheres on two different maraging steel grades
Cerra Flórez, Mauro Andrés; Fargas Ribas, Gemma; Roa Rovira, Joan Josep (Multidisciplinary Digital Publishing Institute (MDPI), 2021-05-01)
Article
Open AccessCurrently, surface treatments lead to inducing a superficial layer of several nanometers up to micrometer, which in some cases can be protective. In this experimental work, an oxide layer was generated under different ... -
Comportamiento a fractura de aceros metaestables
Mateo García, Antonio Manuel; Gutierrez, D.; Lara, A.; Zapata Dederle, Ana Cristina; Rodríguez Calvillo, Pablo; Fargas Ribas, Gemma; Calvo Muñoz, Jessica; Casellas Padró, Daniel (2012)
Article
Open Access -
Contact fatigue of WC-6%wtCo cemented carbides: Influence of corrosion-induced changes on emergence and evolution of damage
Fargas Ribas, Gemma; Lavigne, Olivier; Llanes Pitarch, Luis Miguel (2022-02)
Article
Open AccessThe effect of corrosion-induced changes on the contact fatigue response and associated damage in a medium-grained WC-6%wtCo hardmetal grade is investigated. Cyclic contact loading tests are conducted by means of Hertzian ... -
Correlation between microstructure and mechanical properties before and after reversion of metastable austenitic stainless steels
Fargas Ribas, Gemma; Zapata, Ana; Roa Rovira, Joan Josep; Sapezanskaia, Ina; Mateo García, Antonio Manuel (2015)
Article
Open AccessReversion treatments are a way to improve the mechanical response of metastable austenitic stainless steels by means of grain refinement. To effectively apply those treatments, the steel must be previously deformed to ... -
Corrosion damage in WC-Co cemented carbides: residual strength assessment and 3D FIB-FESEM tomography characterisation
Tarragó Cifre, Jose María; Fargas Ribas, Gemma; Jiménez Piqué, Emilio; Felip, Alba; Isern, Lluis; Coureaux Mustelier, David; Roa Rovira, Joan Josep; Al-Dawery, Ihsan; Fair, Jonathan; Llanes Pitarch, Luis Miguel (2014-12-01)
Article
Restricted access - publisher's policyThe effect of corrosion damage on cemented carbides was investigated. The study included residual strength assessment and detailed fractographic inspection of corroded specimens as well as detailed 3D FIB-FESEM tomography ... -
Corrosion damage in WC-Co cemented carbides: Residual strength assessment and 3D FIB-FESEM tomography characterization
Tarragó Cifre, Jose María; Fargas Ribas, Gemma; Jiménez Piqué, Emilio; Felip, Alba; Isern, Lluis; Coureaux Mustelier, David; Al-Dawery, Ihsan; Roa Rovira, Joan Josep; Fair, Jonathan; Llanes Pitarch, Luis Miguel (2014)
Conference report
Open AccessThe effect of corrosion damage on cemented carbides was investigated. The study included residual strength assessment and detailed fractographic inspection of corroded specimens as well as detailed 3D FIB-FESEM tomography ... -
Corrosion effects on hertzian contact fatigue behavior of a WC-Co cemented carbide
Fargas Ribas, Gemma; Llanes Pitarch, Luis Miguel (2021)
Conference report
Open AccessThe effect of corrosion on the damage induced under cyclic contact loading for a medium-grained WC-6%wtCo hardmetal grade is investigated. Contact fatigue tests are conducted by means of Hertzian indentation techniques. ... -
Corrosion evaluation of austenitic and duplex stainless steels in molten carbonate salts at 600 °C for thermal energy storage
Morales Comas, Miguel; Cabezas Peñalva, Laura; Castro Alloca, Manuel; Fargas Ribas, Gemma; Llanes Pitarch, Luis Miguel; Mateo García, Antonio Manuel (Multidisciplinary Digital Publishing Institute (MDPI), 2022-12-19)
Article
Open AccessNext-generation concentrated solar power (CSP) plants are required to operate at temperatures as high as possible to reach a better energy efficiency. This means significant challenges for the construction materials in ... -
Corrosion-induced changes on Hertzian contact damage in cemented carbides
Zheng, Yafeng; Fargas Ribas, Gemma; Lavigne, Olivier; Roitero, Erica; Llanes Pitarch, Luis Miguel (2020-11-01)
Article
Open AccessIn this study, the influence of corrosion on the mechanical response and damage induced under Hertzian indentation is assessed for three cemented carbides with metallic binders of different chemical nature. Corrosion ... -
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 AccessThe 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 ... -
Deformation kinetics of a TRIP steel determined by in situ high-energy synchrotron X-ray diffraction
Barriobero Vila, Pere; Jerez Mesa, Ramón; Guitar, Agustina; Gavaldà Díaz, O; Travieso Rodríguez, José Antonio; Stark, A; Schell, N.; Llumà Fuentes, Jordi; Fargas Ribas, Gemma; Mateo García, Antonio Manuel; Roa Rovira, Joan Josep (2021-12-09)
Article
Open AccessThe microstructure design and the development of predictive approaches exploiting the transformation-induced plasticity (TRIP) effect require a keen understanding of the kinetics governing the strain-induced martensitic ... -
Deformation mechanism induced under high cycle fatigue test in a metaestable austenitic stainless steel
Roa Rovira, Joan Josep; Fargas Ribas, Gemma; Jiménez Piqué, Emilio; Mateo García, Antonio Manuel (2014)
Article
Restricted access - publisher's policyAdvanced techniques were used to study the deformation mechanisms induced by fatigue tests in a metastable austenitic stainless steel AISI 301LN. Observations by Atomic Force Microscopy were carried out to study the evolution ... -
Deformation mechanisms induced by nanoindentation tests on a metastable austenitic stainless steel: a FIB/SIM investigation
Sapezanskaia, Ina; Roa Rovira, Joan Josep; Fargas Ribas, Gemma; Turón Viñas, Miquel; Trifonov, T.; Kouitat Njiwa, R.; Redjaïmia, A.; Mateo García, Antonio Manuel (2017-09)
Article
Open AccessMetastable austenitic stainless steels are materials that can undergo austenite to martensite phase transformation when subjected to deformation and thus they represent a multiphase material with interesting mechanical ... -
Deformation mechanisms induced under high cycle fatigue tests in a metastable austenitic stainless steel
Roa Rovira, Joan Josep; Fargas Ribas, Gemma; Jiménez Piqué, Emilio; Mateo García, Antonio Manuel (2014)
Article
Restricted access - publisher's policyAdvanced techniques were used to study the deformation mechanisms induced by fatigue tests in a metastable austenitic stainless steel AISI 301LN. Observations by Atomic Force Microscopy were carried out to study the evolution ...