[EN] In this paper, a theoretical study of different p-p-n perovskite solar cells has been performed by means of computer simulation. Effects of the offset level upon the power conversion efficiency (PCE) of these devices ...
[EN] This paper presents a comparative study on organometal halide perovskite based solar cells using two different transparent conducting oxides such as TiO2 and ZnO as electron transporting materials. Simulation is an ...
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 ...
Morera Romera, Rubén(Universitat Politècnica de València, 2019-06-14)
[EN] Thepresented project consistsof a seriesof documents focused onthe design of a photovoltaic installation that accompanies theexistinggenerating set, necessaryin a twelve meters long sailing boat, as well as ...
Vert Belenguer, Vicente Bernardo; Solis Díaz, Cecilia; Serra Alfaro, José Manuel(Wiley-VCH Verlag, 2010-08-17)
[EN] The electrochemical properties of mixed conducing ceramic¿ceramic composites for proton conducting fuel cells have been investigated. Different ratios of Pr0.58Sr0.4Fe0.8Co0.2O3¿¿¿BaCe0.9Yb0.1O3¿¿ composites have been ...
Vert Belenguer, Vicente Bernardo(Universitat Politècnica de València, 2012-02-10)
Las celdas de combustible de óxido sólido (cuyo acrónimo en inglés es SOFC) son dispositivos energéticos capaces de convertir la energía química de un combustible directamente en energía eléctrica. Esto las dota de unas ...
Vert Belenguer, Vicente Bernardo; Serra Alfaro, José Manuel; Kilner, J.A.; Burriel, M.(Elsevier, 2012-09-01)
[EN] Isotopic tracer diffusion studies have been performed on the perovskite composition La0.2175Pr0.2175Ba0.145Sr0.4Fe0.8Co0.2O3-delta to obtain the diffusion and surface exchange coefficients for oxygen. This material ...
Gaudillere, Cyril Christian; García Fayos, Julio; Balaguer Ramírez, María; Serra Alfaro, José Manuel(Wiley-VCH Verlag, 2014-09)
Dual-phase oxygen-permeable asymmetric membranes with enhanced oxygen permeation were prepared by combining freeze-casting, screen-printing, and constraint-sintering techniques. The membranes were evaluated under oxyfuel ...
Gozálvez-Zafrilla, José M.; Santafé Moros, María Asunción; Escolástico Rozalén, Sonia; Serra Alfaro, José Manuel(ELSEVIER SCIENCE BV, 2011-08-15)
[EN] The oxygen transport in a lab-scale experimental set-up for permeation testing of oxygen transport membranes has been modeled using computational fluid dynamics using Finite Element Analysis. The modeling considered ...
Lobera González, Maria Pilar; Escolástico Rozalén, Sonia; Serra Alfaro, José Manuel(Wiley-VCH Verlag, 2011-09-19)
[EN] High ethylene productivity through the oxidative dehydrogenation
of ethane has been achieved in a catalytic membrane
reactor based on a highly solid-state oxygen permeable material
(Ba0.5Sr0.5Co0.8Fe0.2O3 d). ...
Baig, Faisal(Universitat Politècnica de València, 2019-04-01)
[ES] Desde hace una década se esta investigando intensamente la forma de mejorar la eficiencia de conversión de energía (PCE) de las células solares de silicio (Si) y reducir sus precios. Sin embargo, a pesar de las mejoras ...
García Fayos, Julio; Vert Belenguer, Vicente Bernardo; Balaguer Ramírez, María; Solis Díaz, Cecilia; Gaudillere, Cyril Christian; Serra Alfaro, José Manuel(Elsevier, 2015-10-15)
[EN] This contribution introduces how the integration of biomass as fuel in power plants would balance CO2 emissions and the related role of oxygen transport membranes (OTM) on it. CO2 capture techniques could be introduced ...
[EN] A fabricated perovskite solar cell structure Spiro- OMeTAD/MAPbI(3)/TiO(2 )showing a maximum efficiency of 14.7%, employing a cost-effective single-step spin-coating method, with controlled humidity of 35% under ambient ...
[EN] The effects of high pressure on the crystal
structure of orthorhombic (Pnma) perovskite-type cerium
scandate were studied in situ under high pressure by means of
synchrotron X-ray powder diffraction, using a ...
García Aboal, Rocío(Universitat Politècnica de València, 2021-10-22)
[ES] La creciente urbanización e industrialización de las sociedades en las últimas décadas han provocado una alta demanda de energía. No obstante, mientras no se desarrollen fuentes de energía renovables que se constituyan ...
Serra Alfaro, José Manuel; Vert Belenguer, Vicente Bernardo(Elsevier, 2011-01-10)
[EN] The experimental data generated through the optimization of oxygen electrocatalysts based on the perovskite Ln(0.58)Sr(0.4)Fe(0.8)Co(0.2)O(3-delta) system (Ln = La1-x-y-zPrxSmyBaz) have been modeled following different ...
[EN] In this work, FAPbI3
thin films with different antisolvents (toluene, diethyl ether and
chlorobenzene) were successfully elaborated by the spin coating technique to study the influence of
the different antisolvents ...
Flores-Lasluisa, J. X.; Huerta, Francisco; Cazorla-Amoros, D.; Morallón, E.(Elsevier, 2022-11)
[EN] Transition metal oxide-based materials are an interesting alternative to substitute noble-metal based catalyst in energy conversion devices designed for oxygen reduction (ORR), oxygen evolution (OER) and hydrogen ...