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Browsing by Author "Serra Alfaro, José Manuel"

Now showing items 1-20 of 130

Adjusting the conduction properties of La0.995Ca0.005NbO4 by doping for proton conducting fuel cells electrode operation

Solis Díaz, Cecilia; Serra Alfaro, José Manuel (Elsevier, 2011-05-19)

[EN] Structural characterization and transport properties of A- (Ce and Pr) and B-site (Mn) doped La0.995Ca0.005- NbO4 (-) (delta) (LCN) have been investigated. Conductivity data have been analyzed in the temperature range ...
Autoensamblado de nanocatalizadores para aplicación en celdas de conversión energética

Cubells Gómez, Aitor (Universitat Politècnica de València, 2020-10-13)

[ES] Las celdas electroquímicas de óxido sólido (SOC, del inglés) son dispositivos electroquímicos que transforman directamente los combustibles en energía eléctrica o viceversa, según actúen como pila de combustible o ...
Boosting the oxygen reduction reaction mechanisms in IT-SOFC cathodes by catalytic functionalization

Navarrete Algaba, Laura; Solis Díaz, Cecilia; Serra Alfaro, José Manuel (Royal Society of Chemistry, 2015)

A robust LSM-GDC composite was used as a backbone electrode for the infiltration of different catalysts, dispersed as oxide nanoparticles after firing. Catalyst candidates were screened using symmetric cells supported on ...
Bulk transport and oxygen surface exchange of the mixed ionic-electronic conductor Ce1 xTbxO2-d (x=0.1, 0.2, 0.5)

Balaguer Ramírez, María; Yoo, C.Y.; Bouwmeester, H.J.M; Serra Alfaro, José Manuel (Royal Society of Chemistry, 2013)

Bulk ionic and electronic transport properties and the rate of oxygen surface exchange of Tb-doped ceria have been evaluated as a function of Tb concentration, aiming to assess the potential use of the materials as ...
Caracterización electroquímica de pilas de combustible de óxido sólido para la optimización de sus condiciones operativas

Almar Liante, Laura (Universitat Politècnica de València, 2013-11-18)

Consulta en la Biblioteca ETSI Industriales (8075)
Catalyst Screening for Oxidative Coupling of Methane Integrated in Membrane Reactors

García-Fayos, Julio; Lobera González, Maria Pilar; Balaguer Ramirez, Maria; Serra Alfaro, José Manuel (Frontiers Media SA, 2018)

[EN] Increased availability of methane from shale gas and stranded gas deposits in the recent years may facilitate the production of ethylene by means of potentially more competitive routes than the state-of-the-art steam ...
Catalytic activation of ceramic H2 membranes for CMR processes

Escolástico Rozalén, Sonia; KJOLSETH, C.; Serra Alfaro, José Manuel (Elsevier, 2016-11-01)

[EN] The application of catalytic membrane reactors can overcome some of the disadvantages that reactions for the direct conversion of methane to fuels and petrochemicals present. Hydrogen separation membranes can shift ...
Catalytic Surface Promotion of Composite Cathodes in Protonic Ceramic Fuel Cells

Solis Díaz, Cecilia; Navarrete Algaba, Laura; Bozza, Francesco; Bonanos, Nikolaos; Serra Alfaro, José Manuel (Wiley, 2015-08)

[EN] Composite cathodes based on an electronic conductor and a protonic conductor show advantages for protonic ceramic fuel cells. In this work, the performance of a La5.5WO11.25-delta/La0.8Sr0.2MnO3+delta (LWO/LSM) composite ...
Catalytic surface promotion of highly active La0.85Sr0.15Cr0.8Ni0.2O3-delta anodes for La5.6WO11.4-delta based proton conducting fuel cells

Solis Díaz, Cecilia; Balaguer Ramirez, Maria; Bozza, F.; Bonanos, Nikos; Serra Alfaro, José Manuel (Elsevier, 2014)

[EN] La0.85Sr0.15CrO3-delta (LSC), La0.85Sr0.15Cr0.8Ni0.2O3-delta (LSCN) and LSCN infiltrated with Ni nanoparticles were tested as anodes for symmetrical cells based on La5.6WO11.4-delta (LWO) protonic electrolyte. These ...
Cathode materials for La0.995Ca0.005NbO4 proton ceramic electrolyte

Kravchyk, K.V.; Quarez, E.; Solis Díaz, Cecilia; Serra Alfaro, José Manuel; Joubert, O. (Elsevier, 2011-10)

[EN] The study presents the chemical and mechanical compatibility of the proton conducting electrolyte La0.995Ca0.005NbO4 (LCNO) with the LSM, LSCM and BSCF cathodes and the electrochemical performance of symmetrical cells ...
Characterization and Distillation of Pyrolysis Liquids Coming from Polyolefins Segregated of MSW for Their Use as Automotive Diesel Fuel

Gala, Alberto; Guerrero, Marta; Guirao, Beatriz; Domine, Marcelo Eduardo; Serra Alfaro, José Manuel (American Chemical Society, 2020-05-21)

[EN] The liquids resulting from pyrolysis of industrial plastic waste (IPW) and postconsumer colored and white plastic film waste (PCPW and PWPW, respectively) at the pilot scale (80 kg/h) were widely characterized by ...
Characterization of oxygen transport phenomena on BSCF membranes assisted by fluid dynamic simulations including surface exchange

Catalán-Martínez, David; Santafé Moros, María Asunción; Gozálvez-Zafrilla, José M.; García-Fayos, Julio; Serra Alfaro, José Manuel (Elsevier, 2020-05-01)

[EN] The influence of fluid dynamic conditions on the oxygen transport through mixed ionic-electronic membranes was studied experimentally and numerically. A set of permeation experiments was performed in a wide range of ...
Characterization of post-consumer plastic film waste from mixed MSW in Spain: A key point for the successful implementation of sustainable plastic waste management strategies

Gala, Alberto; Guerrero, Marta; Serra Alfaro, José Manuel (Elsevier, 2020-06-15)

[EN] The purpose of this paper is to provide a full characterization of post-consumer plastic film recovered from mixed municipal solid waste (MSW) treatment plants in Spain. Currently, this type of plastic waste is not ...
Chemical stability in H2S and creep characterization of the mixed protonic conductor Nd5.5WO11.25-d

Escolástico Rozalén, Sonia; Stournari, V.; Malzbender, J.; Haas-Santo, K.; Dittmeyer, Roland; Serra Alfaro, José Manuel (Elsevier, 2018)

[EN] The integration of hydrogen permeable membranes in catalytic membrane reactors for thermodynamically limited reactions such as steam methane reforming can improve the per-pass yield and simultaneously produce a ...
Combined investigation of bulk diffusion and surface exchange parameters of silver catalyst coated yttrium-doped BSCF membranes

Haworth, Patrick; Smart, Simon; Serra Alfaro, José Manuel; Diniz da Costa, Joe (Royal Society of Chemistry, 2012)

[EN] The combined effect of minor yttrium doping and silver catalyst deposition on the surface kinetics (kchem) and bulk diffusion (D-chem) of BSCF (Ba0.5Sr0.5Co0.8Fe0.2O3-d) perovskite membranes was explored using electrical ...
Controlling the stress state of La1-xSrxCoyFe1 (-) O-y(3-delta) oxygen transport membranes on porous metallic supports deposited by plasma spray-physical vapor process

Marcano, Diana; Mauer, Georg; Sohn, Y. J.; Vaßen, Robert; García-Fayos, Julio; Serra Alfaro, José Manuel (Elsevier, 2016-04-01)

[EN] La0.58Sr0.4Co0.2Fe0.8O3-delta (LSCF), deposited on a metallic porous support by plasma spray -physical vapor deposition (PS-PVD) is a promising candidate for oxygen -permeation membranes. However, after O-2 permeation ...
Dense membranes for oxygen and hydrogen separation (DEMOYS): project overview and first results

Pinacci, P.; Louradour, E.; Wimbert, L.; Gindrat, M.; Jarligo, M.O.; Vassen, R.; Comite, A.; Serra Alfaro, José Manuel; Jewulski, J.; Mancuso, L.; Chiesa, P.; Prestat, M.; Ivers-Tiffee, E. (Elsevier, 2013)

This paper provides an overview of objectives, structure and first results of the DEMOYS project, financially supported by the European Commission in the frame of the 7th FP Energy. The project started on May 1, 2010 and ...
Desarrollo de cátodos avanzados de pilas de combustible de óxidos sólidos

Navarrete Algaba, Laura (Universitat Politècnica de València, 2012-05-14)

Las pilas de combustible permiten transformar la energía química de combustibles (CH4, H2, etc.) en electricidad del modo más eficiente posible. En este proyecto se han estudiado cátodos para pilas de óxido sólido para ...
Desarrollo de materiales porosos basados en estructuras metal-orgánicas para aplicaciones electroquímicas

Palací López, Daniel Gonzalo (Universitat Politècnica de València, 2013-04-30)

Consulta en la Biblioteca ETSI Industriales (9226)
Desarrollo y optimización de materiales para membranas cerámicas permeables a h2 a alta temperatura

Rico Santacruz, Marisa (Universitat Politècnica de València, 2013-11-19)

Proyecto Confidencial