Otero Arean, C.; Turnes Palomino, G.; Llop Carayol, M. R.; Pulido Junquera, Maria Angeles; Rubes, M.; Bludsky, O.; Nachtigall, P.(Elsevier, 2009-07-28)
[EN] Adsorption of H(2) on the zeolite Ca-A was investigated by a combination of variable temperature IR spectroscopy and calculations at the periodic DFT level. Calculations showed that adsorption complexes can be formed ...
Giner-Sanz, Juan José; Ortega Navarro, Emma María; Pérez-Herranz, Valentín(Elsevier, 2014)
[EN] Open circuit losses encompass a set of phenomena that reduce PEM fuel cell (PEMFC) efficiency,
especially at low current densities. Properly modelling these losses is crucial for
obtaining PEMFC models that reproduce ...
Gómez Delicado, Carmen(Universitat Politècnica de València, 2022-10-20)
[ES] En un contexto en el que la decarbonización del sistema energético es tan importante, el hidrógeno podría jugar un papel clave. Se espera que el hidrógeno se convierta en uno de los vectores energéticos más importantes ...
Escolástico Rozalén, Sonia; Solis Díaz, Cecilia; Serra Alfaro, José Manuel(Elsevier, 2012-05-28)
[EN] This work presents the preparation and characterization of the hydrogen permeation of a mixed protonic-electronic conducting membrane based on the doped system La6WO12, in this instance, (La5/6Nd1/6)(5.5)WO12-delta. ...
[EN] The photoproduction of hydrogen has been performed under visible light irradiation of Au–TiO2/activated carbon (AC) materials prepared by different activation methods. Results were compared against those obtained under ...
Pascual-Ahuir Mata, Jorge Luís(Universitat Politècnica de València, 2021-07-29)
[EN] The study of hydrogen fuel cell vehicles potential to reduce road vehicle CO2 emissions, together with the requirements needed to implement this new system, is important
to choose the fastest path to a zero net ...
[EN] In this work, we report the preparation of Nafion membranes containing two different nanocomposite MF-4SC membranes, modified with polyaniline (PANI) by the casting method through two different polyaniline infiltration ...
[EN] The electrification of final energy uses is a key strategy to reach the desired scenario with zero greenhouse gas emissions. Many of them can be electrified with more or less difficulty, but there is a part that is ...
Serra Alfaro, José Manuel; Borras-Morell, J. F.; García-Baños, Beatriz; Balaguer Ramirez, Maria; Plaza González, Pedro José; Santos-Blasco, J.; Catalán-Martínez, David; Navarrete Algaba, Laura; Catalá Civera, José Manuel(Nature Publishing Group, 2020-11)
[EN] Hydrogen is a promising vector in the decarbonization of energy systems, but more efficient and scalable synthesis is required to enable its widespread deployment. Towards that aim, Serra et al. present a microwave-based ...
Escolástico Rozalén, Sonia; Solis Díaz, Cecilia; Serra Alfaro, José Manuel(Elsevier, 2011-09)
This contribution presents the preparation, permeation and stability study of mixed protonic-electronic conducting membranes based on the system Nd(5)LnWO(12). The tung-states Ln(6)WO(12) are proton conducting crystalline ...
Escolástico Rozalén, Sonia; Solis Díaz, Cecilia; Scherb, Tobias; Schumacher, Gerhard; Serra Alfaro, José Manuel(Elsevier, 2013-10-01)
Tungstates Ln(6)WO(12) are proton conducting crystalline materials which show significant mixed protonic and electronic conductivity and stability in moist CO2 environments. These materials are promising candidates for ...
Ivanova, Mariya E.; Escolástico Rozalén, Sonia; Balaguer Ramírez, María; Palisaitis, Justinas; Sohn, Yoo Jung; Meulenber, Wilhelm A.; Guillon, Olivier; Mayer, Joachim; Serra Alfaro, José Manuel(Nature Publishing Group, 2016-11-04)
[EN] Hydrogen permeation membranes are a key element in improving the energy conversion efficiency and decreasing the greenhouse gas emissions from energy generation. The scientific community faces the challenge of identifying ...
[EN] Background: Cardioplegic arrest is a common procedure for many types of cardiac surgery, and different formulations have been proposed to enhance its cardio-protective effect. Hydrogen sulfide is an important signaling ...
Olcina Girona, Miguel(Universitat Politècnica de València, 2022-10-27)
[ES] Los objetivos principales de este trabajo están alineados con la hoja ruta de reducir las emisiones de gases de efecto invernadero para descarbonizar la economía, siendo esta una de las principales metas para los ...
Miró Richart, Paula(Universitat Politècnica de València, 2016-05-16)
[EN] Bile acids are a family of amphiphilic steroids that play a pivotal role in physiological functions such as elimination of cholesterol or solubilization of lipids. Chemically, they share a steroidal skeleton with an ...
Puga, Alberto V.; Corma Canós, Avelino(Springer-Verlag, 2018)
[EN] Nickel-iron oxide nanoparticles were prepared by a simple mixed oxalate precursor decomposition method and used as catalysts for the sunlight-promoted CO2 hydrogenation reaction. The composition of the NiyFe1-yOx ...
[EN] A flash-flood event hit the northeastern part of
Mallorca on 9 October 2018, causing 13 casualties. Mal- lorca is prone to catastrophic
flash floods acting on a sce- nario of deep landscape ...
[EN] The exact chemical structure of non-crystallising natural products is still one of the main challenges in Natural Sciences. Despite tremendous advances in total synthesis, the absolute structural determination of a ...
Cakir, Roxelane; Raimonet, Mélanie; Sauvage, Sabine; Paredes Arquiola, Javier; Grusson, Youen; Roset, Laure; Meaurio, Maite; Navarro, Enrique; Sevilla-Callejo, Miguel; Lechuga-Crespo, Juan Luis; Gomiz Pascual, Juan Jesús; Bodoque, Jose María; Sánchez-Pérez, José Miguel(MDPI AG, 2020-01)
[EN] Modeling is a useful way to understand human and climate change impacts on the water resources of agricultural watersheds. Calibration and validation methodologies are crucial in forecasting assessments. This study ...