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Articles 142 records found  previous11 - 20nextend  jump to record: Search took 0.01 seconds. 
11.
29 p, 1.5 MB Deconvolution of Phonon Scattering by Ferroelectric Domain Walls and Point Defects in a PbTiO3Thin Film Deposited in a Composition-Spread Geometry / Bugallo, David (Universidade de Santiago de Compostela. Departamento de Química Física) ; Langenberg, Eric (Universitat de Barcelona. Institut de Nanociència i Nanotecnologia) ; Ferreiro-Vila, Elias (Centro Singular de Investigacion en Quimica Bioloxica e Materiais Moleculares (CiQUS)) ; Smith, Eva H. (Cornell University. Department of Materials Science and Engineering) ; Stefani, Christina (Institut Català de Nanociència i Nanotecnologia) ; Batlle, Xavier (Universitat de Barcelona. Departament de Física de la Matèria Condensada) ; Catalan, Gustau (Institut Català de Nanociència i Nanotecnologia) ; Domingo Marimon, Neus (Institut Català de Nanociència i Nanotecnologia) ; Schlom, Darrell G. (Kavli Institute at Cornell for Nanoscale Science) ; Rivadulla, Francisco (Universidade de Santiago de Compostela. Departamento de Química Física)
We present a detailed analysis of the temperature dependence of the thermal conductivity of a ferroelectric PbTiO3 thin film deposited in a composition-spread geometry enabling a continuous range of compositions from ∼25% titanium deficient to ∼20% titanium rich to be studied. [...]
2021 - 10.1021/acsami.1c08758
ACS applied materials & interfaces, Vol. 13, Num. 38 (September 2021) , p. 45679-45685  
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12.
18 p, 4.0 MB Electrochemical Synthesis, Magnetic and Optical Characterisation of FePd Dense and Mesoporous Nanowires / Raj, Deepti (Università di Torino. Dipartimento di Chimica) ; Barrera, Gabriele (Istituto Nazionale di Ricerca Metrologica) ; Scaglione, Federico (Università di Torino. Dipartimento di Chimica) ; Celegato, Federica (Istituto Nazionale di Ricerca Metrologica) ; Cialone, Matteo (University of Genova) ; Coisson, Marco (Istituto Nazionale di Ricerca Metrologica) ; Tiberto, Paola (Istituto Nazionale di Ricerca Metrologica) ; Sort Viñas, Jordi (Universitat Autònoma de Barcelona) ; Rizzi, Paola (Università di Torino. Dipartimento di Chimica) ; Pellicer Vilà, Eva Maria (Universitat Autònoma de Barcelona)
Dense and mesoporous FePd nanowires (NWs) with 45 to 60 at. % Pd content were successfully fabricated by template- and micelle-assisted pulsed potentiostatic electrodeposition using nanoporous anodic alumina and polycarbonate templates of varying pore sizes. [...]
2023 - 10.3390/nano13030403
Nanomaterials, Vol. 13, Issue 3 (January 2023) , art. 403  
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13.
20 p, 4.1 MB Surface Modified β-Ti-18Mo-6Nb-5Ta (wt%) Alloy for Bone Implant Applications : Composite Characterization and Cytocompatibility Assessment / Escobar, Michael (Universitat Autònoma de Barcelona. Departament de Física) ; Careta, Oriol (Universitat Autònoma de Barcelona. Departament de Biologia Cel·lular, de Fisiologia i d'Immunologia) ; Fernández Navas, Nora (Institut für Festkörper- und Werkstofforschung Dresden) ; Bartkowska, Aleksandra (Universitat Autònoma de Barcelona. Departament de Física) ; Ludovico, Andrea Alberta (Institut für Festkörper- und Werkstofforschung Dresden) ; Fornell Beringues, Jordina (Universitat Autònoma de Barcelona. Departament de Física) ; Solsona Mateos, Pau (Universitat Autònoma de Barcelona. Departament de Física) ; Gemming, Thomas (Institut für Festkörper- und Werkstofforschung Dresden) ; Gebert, Annett (Institut für Festkörper- und Werkstofforschung Dresden) ; Ibáñez, Elena (Universitat Autònoma de Barcelona. Departament de Biologia Cel·lular, de Fisiologia i d'Immunologia) ; Blanquer Jerez, Andreu (Universitat Autònoma de Barcelona. Departament de Biologia Cel·lular, de Fisiologia i d'Immunologia) ; Nogués, C. (Carme) (Universitat Autònoma de Barcelona. Departament de Biologia Cel·lular, de Fisiologia i d'Immunologia) ; Sort Viñas, Jordi (Institució Catalana de Recerca i Estudis Avançats) ; Pellicer Vilà, Eva Maria (Universitat Autònoma de Barcelona. Departament de Física)
Commercially available titanium alloys such as Ti-6Al-4V are established in clinical use as load-bearing bone implant materials. However, concerns about the toxic effects of vanadium and aluminum have prompted the development of Al- and V-free β-Ti alloys. [...]
2023 - 10.3390/jfb14020094
Journal of Functional Biomaterials, Vol. 14, Issue 2 (February 2023) , art. 94  
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14.
25 p, 26.4 MB Recent advances in catalyst materials for proton exchange membrane fuel cells / Mølmen, Live (Jönköping University. Department of Materials and Manufacturing) ; Eiler, Konrad (Universitat Autònoma de Barcelona. Departament de Física) ; Fast, Lars (Research Institutes of Sweden. Department of Electrification and Reliability) ; Leisner, Peter (Jönköping University. Department of Materials and Manufacturing) ; Pellicer Vilà, Eva Maria (Universitat Autònoma de Barcelona. Departament de Física)
Research on fuel cell technology is constantly gaining importance, while global emission requirements are becoming more and more restrictive. For environmentally neutral proton exchange membrane fuel cells (PEMFCs) to become a competitive technology, sustainable infrastructures need to be established. [...]
2021 - 10.1063/5.0045801
APL materials, Vol. 9, Issue 4 (April 2021) , art. 040702  
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15.
11 p, 2.3 MB Mechanical, magnetic and magnetostrictive properties of porous Fe-Ga films prepared by electrodeposition / Nicolenco, Aliona (Universitat Autònoma de Barcelona. Departament de Física) ; Chen, Yu (Universitat Autònoma de Barcelona. Departament de Física) ; Tsyntsaru, Natalia (Institute of Applied Physics (Republic of Moldova)) ; Cesiulis, Henrikas (Vilnius University. Physics Department) ; Pellicer Vilà, Eva Maria (Universitat Autònoma de Barcelona. Departament de Física) ; Sort Viñas, Jordi (Universitat Autònoma de Barcelona. Departament de Física)
Magnetostriction, known as the ability of magnetic materials to expand or contract in response to magnetic field, is a key property of Fe-Ga alloys exploited in various types of transducers. Usually, thin films of Fe-Ga deposited on rigid substrates suffer from a clamping effect that hinders the propagation of strain. [...]
2021 - 10.1016/j.matdes.2021.109915
Materials & Design, Vol. 208 (October 2021) , art. 109915  
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16.
14 p, 7.8 MB Magneto-ionic suppression of magnetic vortices / Chen, Yu (Universitat Autònoma de Barcelona. Departament de Física) ; Nicolenco, Aliona (Universitat Autònoma de Barcelona. Departament de Física) ; Molet, Pau (Institut de Ciència de Materials de Barcelona) ; Mihi, Agustín (Institut de Ciència de Materials de Barcelona) ; Pellicer Vilà, Eva Maria (Universitat Autònoma de Barcelona. Departament de Física) ; Sort Viñas, Jordi (Universitat Autònoma de Barcelona. Departament de Física)
Magneto-ionics refers to the non-volatile control of the magnetic properties of materials by voltage-driven ion migration. This phenomenon constitutes one of the most important magnetoelectric mechanisms and, so far, it has been employed to modify the magnetic easy axis of thin films, their coercivity or their net magnetization. [...]
2021 - 10.1080/14686996.2021.1988830
Science and Technology of Advanced Materials, Vol. 22, Issue 1 (2021) , p. 972-984  
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17.
10 p, 7.3 MB PS-b-P4VP block copolymer micelles as a soft template to grow openly porous nickel films for alkaline hydrogen evolution / Fagotto Clavijo, Roberto (Universitat Autònoma de Barcelona. Departament de Física) ; Riba-Moliner, Marta (Institut de Ciència de Materials de Barcelona) ; González-Campo, Arántzazu (Institut de Ciència de Materials de Barcelona) ; Sort Viñas, Jordi (Universitat Autònoma de Barcelona. Departament de Física) ; Pellicer Vilà, Eva Maria (Universitat Autònoma de Barcelona. Departament de Física) ; Eiler, Konrad (Universitat Autònoma de Barcelona. Departament de Física)
Highly porous Ni films have been potentiostatically synthesised by micelle-assisted electrodeposition using custom-made PS-b-P4VP block copolymer micelles as a soft template. Two PS-b-P4VP block copolymers with PS/P4VP block ratios of 1:1 and 1:4 were used for the micelle-assisted electrodeposition, resulting in Ni films with large pores of diameters varying from 25 to 600 nm (1:1), and from 10 to 230 nm (1:4). [...]
2023 - 10.1016/j.cattod.2022.09.022
Catalysis Today, Issue 423 (2023) , 113916  
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18.
14 p, 6.1 MB Lightweight macroporous Co-Pt electrodeposited films with semi-hard-magnetic properties / Navarro Senent, Cristina (Universitat Autònoma de Barcelona. Departament de Física) ; Eiler, Konrad (Universitat Autònoma de Barcelona. Departament de Física) ; Pané, Salvador (ETH Zurich. Swiss Federal Institute of Technology. Institute of Robotics and Intelligent Systems) ; Sort Viñas, Jordi (Universitat Autònoma de Barcelona. Departament de Física) ; Pellicer Vilà, Eva Maria (Universitat Autònoma de Barcelona. Departament de Física)
Macroporous, partially L10-ordered Co-Pt films with nearly equiatomic composition were successfully synthesized by electrodeposition from an aqueous sulfate-chloride electrolyte on colloidal crystal-templated substrates, followed by annealing in vacuum. [...]
2022 - 10.1016/j.matdes.2021.110369
Materials & Design, Vol. 213 (January 2022) , art. 110369  
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19.
15 p, 4.9 MB Biodegradable porous FeMn(-xAg) alloys : assessment of cytocompatibility, mechanical, magnetic and antibiofilm properties / Bartkowska, Aleksandra (Universitat Autònoma de Barcelona. Departament de Física) ; Careta, Oriol (Universitat Autònoma de Barcelona. Departament de Biologia Cel·lular, de Fisiologia i d'Immunologia) ; Turner, Adam Benedict (University of Gothenburg. Sahlgrenska Academy. Institute of Clinical Sciences) ; Blanquer Jerez, Andreu (Universitat Autònoma de Barcelona. Departament de Biologia Cel·lular, de Fisiologia i d'Immunologia) ; Ibáñez, Elena (Universitat Autònoma de Barcelona. Departament de Biologia Cel·lular, de Fisiologia i d'Immunologia) ; Trobos, Margarita (University of Gothenburg. Sahlgrenska Academy. Institute of Clinical Sciences) ; Nogués, C. (Carme) (Universitat Autònoma de Barcelona. Departament de Biologia Cel·lular, de Fisiologia i d'Immunologia) ; Pellicer Vilà, Eva Maria (Universitat Autònoma de Barcelona. Departament de Física) ; Sort Viñas, Jordi (Universitat Autònoma de Barcelona. Departament de Física)
In this work, porous FeMn(-xAg) alloys are fabricated through powder metallurgy methods. The effects of porosity and Ag addition on the microstructure, biodegradability, magnetic and mechanical properties of the alloys are investigated. [...]
2023 - 10.1039/D2MA00867J
Materials Advances, Vol. 4, Issue 2 (January 2023) p. 616-630  
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20.
9 p, 1.7 MB Enhancing magneto-ionic effects in cobalt oxide films by electrolyte engineering / Martins, Sofia (Universitat Autònoma de Barcelona. Departament de Física) ; Ma, Zheng (Universitat Autònoma de Barcelona. Departament de Física) ; Solans Monfort, Xavier (Universitat Autònoma de Barcelona. Departament de Química) ; Sodupe Roure, Mariona (Universitat Autònoma de Barcelona. Departament de Química) ; Rodríguez Santiago, Luis (Universitat Autònoma de Barcelona. Departament de Química) ; Menéndez Dalmau, Enric (Universitat Autònoma de Barcelona. Departament de Física) ; Pellicer Vilà, Eva Maria (Universitat Autònoma de Barcelona. Departament de Física) ; Sort Viñas, Jordi (Universitat Autònoma de Barcelona. Departament de Física)
Electric-field-driven ion motion to tailor magnetic properties of materials (magneto-ionics) offers much promise in the pursuit of voltage-controlled magnetism for highly energy-efficient spintronic devices. [...]
2023 - 10.1039/D2NH00340F
Nanoscale horizons, Vol. 8, Issue 1 (January 2023) , p. 118-126  
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3 Vila, Elisenda
1 Vila, Enric
3 Vila, Èlia
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