Browsing by Subject "Piles de combustible d'òxid sòlid"
Now showing items 1-20 of 20
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3D-printing of 8Y-TZP solid oxide fuel cell electrolytes
(Universitat Politècnica de Catalunya, 2019-02-15)
Master thesis
Open Access
Covenantee: Université de LorraineIn this Master's thesis were printed electrolytes for Solid Oxide Fuel Cell (SOFC) in yttria stabilized zirconia by additive manufacturing robocasting method and then characterized from the microstructural and mechanical ... -
Control-oriented modelling and analysis of a solid oxide fuel cell system
(2020)
Article
Open AccessIn this paper, a control-oriented model of a solid oxide fuel cell system is formulated and analyzed in detail. First, a lumped model based on first principle laws is formulated and tuned using experimental data coming ... -
Direct-methane anode-supported solid oxide fuel cells fabricated by aqueous gel-casting
(Elsevier, 2022-06)
Article
Open AccessDirect methane Solid Oxide Fuel Cells (SOFCs) operated under catalytic partial oxidation (CPOX) conditions are investigated, focusing on the processing of the anode support and the anode deactivation caused by carbon ... -
Effect of redox treatments on Ce0.50Zr0.50O2 based solid oxide fuel cell anodes
(2014-12-15)
Article
Restricted access - publisher's policyThis work investigates the activity of copper modified Ce0.50Zr0.50O2 (Cu-CZ) based anodes prepared through subsequent impregnation steps into a porous YSZ matrix. The ceria zirconia oxide was reduced at increasing ... -
Estudio de las propiedades mecánicas a escala micrométrica del cermet Ni-YSZ para aplicaciones en pilas de combustible de óxido sólido
(Universitat Politècnica de Catalunya, 2024-05-17)
Bachelor thesis
Restricted access - confidentiality agreementLes piles de combustible d'òxid sòlid (Solid Oxide Fuel Cells, SOFCs) són dispositius electroquímics que converteixen l'hidrogen en energia directament. Posseeixen tres components: un ànode de níquel i circona estabilitzada ... -
Evaluation of a pilot-scale sewage biogas powered 2.8 kWe Solid Oxide Fuel Cell: assessment of heat-to-power ratio and influence of oxygen content
(2015-12-30)
Article
Open AccessBiogas from anaerobic digestion of organic matter is a promising renewable energy source and fuel cells appear as a breakthrough technology to improve the performance of the biogas-to-energy valorisation chain. The vast ... -
Fabricación y caracterización eléctrica de pilas de combustible de óxido sólido (SOFCs) de geometría microtubular basadas en electrolitos de ceria dopada
(Universitat Politècnica de Catalunya, 2014-06)
Master thesis (pre-Bologna period)
Restricted access - author's decisionLas pilas de combustible de óxido sólido (SOFC) se han convertido en una prometedora alternativa a los sistemas de producción de electricidad actuales, ya que consiguen eficiencias relativamente elevadas, así como bajas ... -
Feasibility study of the hydrogen production using solar thermal
(Universitat Politècnica de Catalunya, 2023-10-19)
Master thesis
Open AccessNowadays, more CO2 is emitted to the atmosphere than what can be absorbed, which contributes to global warming. Thus, a new balance in this quantities must be found to compensate these emissions. This goal can be achieved ... -
Influència de la composició sobre les propietats mecàniques del NiO-YSZ per a aplicacions en piles de combustible d'òxid sòlid
(Universitat Politècnica de Catalunya, 2023-06-28)
Bachelor thesis
Restricted access - confidentiality agreement -
Mechanical and microstructural characterization of 3D printed ceramic electrolyte
(Universitat Politècnica de Catalunya, 2020-02-14)
Master thesis
Open AccessNowadays, 3D printing(3DP)is leading a revolution of the processing technique, thanks to its versatility in the manufacture of complex geometries and having the ability to manufacture complex parts in one step,reducing ... -
Nanosecond pulsed laser surface modification of yttria doped zirconia for solid oxide fuel cell applications: Damage and microstructural changes
(Elsevier, 2023-02)
Article
Restricted access - publisher's policyAn effective strategy to reduce the cathode polarization in a Solid Oxide Fuel Cell (SOFC) is to enlarge the cathode-electrolyte interface, corrugating the electrolyte surface of zirconia doped with 8 mol% of yttria (8YSZ) ... -
Optimal feedstock composition to control the porosity in solid oxide fuel cell produced by additive manufacturing
(Universitat Politècnica de Catalunya, 2020-07-06)
Master thesis
Open AccessNowadays, the research of alternatives power resources has a huge importance in the society to develop new and eco-friendly systems to reduce the climate change. One good and studied option is the solid oxide fuel cells ... -
Performance of a novel type of electrolyte-supported solid oxide fuel cell with honeycomb structure
(2010-01-15)
Article
Restricted access - publisher's policyA novel design, alternative to the conventional electrolyte-supported solid oxide fuel cell (SOFC) is presented. In this new design, a honeycomb-electrolyte is fabricated from hexagonal cells, providing high mechanical ... -
Reversible fuel electrode supported solid oxide cells fabricated by aqueous multilayered tape casting
(2021-01-28)
Article
Open AccessFuel electrode supported solid oxide cells (SOCs) have been developed on an industrial scale using the aqueous tape-casting technique. The NiO–yttria-stabilized zirconia Y2O3–ZrO2 (YSZ) fuel electrode and YSZ electrolyte ... -
Ru-Ce0.7Zr0.3O2-d as an anode catalyst for the internal reforming of dimethyl ether in solid oxide fuel cells
(2024-03-28)
Article
Open AccessThe 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, ... -
Sewage biogas energy valorization via solid oxide fuel cells
(Universitat Politècnica de Catalunya, 2015-12-18)
Doctoral thesis
Open AccessA more sustainable and secure energy supply is required for the forthcoming generations; where the actual dependence on the fossil fuel reserves should be replaced by self-sufficiency and use of renewable energy resources. ... -
Stability analysis of solid oxide fuel cell systems
(2019)
Conference report
Open AccessSolid oxide fuel cells (SOFC), with entirely solid structure and high operating temperatures, have attracted research interest in recent years. Unlike other types of fuel cells, low electrode corrosion and low electrolyte ... -
Steam reforming kinetics over Ni-YSZ used as Anode Material for Solid Oxide Fuel Cells
(Universitat Politècnica de Catalunya / Denmarks Tekniske Universitet (Technical University of Denmark), 2008)
Master thesis (pre-Bologna period)
Restricted access - confidentiality agreement -
Structural and electrocatalytic properties of molten core Sn@SnOx nanoparticles on ceria
(2016-11-15)
Article
Open AccessThe morphological and chemical modifications following reduction in hydrogen at 873 K of stannic oxide deposited on ceria particles were studied in order to gain insights into the nature of Ce-Sn interaction under reducing ... -
Study of symmetric electrodes in solid oxide cells in co-electrolysis mode
(Universitat Politècnica de Catalunya, 2018-07-02)
Master thesis
Restricted access - author's decisionThe goal of this project is to improve the efficiency and durability of the current solid oxide electrolyser cells (SOEC). SOEC technology allows energy storage produced by renewable sources in the form of hydrogen by water ...
