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Listar por autor "Herraiz Cardona, Isaac"

Mostrando ítems 1-16 de 16

Anális comparativo de procesos de pausteurizacón de alimentos desde una perspectiva de análisis de ciclo de vida

Díaz Murillo, José Carlos (Universitat Politècnica de València, 2021-11-11)

[EN] The idea of this final master's thesis (TFM) arises from the needs identified in the framework of activities established within the European project "FuntomP" - Functionalized Tomato Products. Grant Agreement number ...
Assessment of the roughness factor effect and the intrinsic catalytic activity for hydrogen evolution reaction on Ni-based electrodeposits

Herraiz Cardona, Isaac; Ortega Navarro, Emma María; Garcia-Anton, Jose; Pérez-Herranz, Valentín (Elsevier, 2011-08)

The hydrogen evolution reaction (HER) was studied in 30 wt.% KOH solution at temperatures ranging between 30 and 80 °C on three type of electrodes: (i) rough pure Ni electrodeposits, obtained by applying a large current ...
Caracterización electroquímica de una membrana de intercambio catiónico para su aplicación a la recuperación de zn2+ mediante electrodiálisis

Herraiz Cardona, Isaac (Universitat Politècnica de València, 2014-03-24)

Consulta en la Biblioteca ETSI Industriales (6088)
Co-modification of Ni-based type Raney electrodeposits for hydrogen evolution reaction in alkaline media

Herraiz Cardona, Isaac; González Buch, Cristina; Valero Vidal, Carlos; Ortega Navarro, Emma María; Pérez-Herranz, Valentín (Elsevier, 2013)

[EN] In this work, high performance Ni and Ni-Co porous electrodes are prepared using the Raney strategy by galvanic co-deposition for hydrogen evolution reaction (HER) in alkaline solution (KOH 30 wt.%). The incorporation ...
Desarrollo de nuevos materiales de electrodo para la obtención de Hidrógeno a partir de la electrólisis alcalina del agua

Herraiz Cardona, Isaac (Universitat Politècnica de València, 2012-07-23)

El término "Economía del Hidrógeno" responde a una visión de futuro donde este gas, generado de forma limpia y económica, serviría para alimentar el grueso de las necesidades energéticas de la sociedad. Esta propuesta ...
Development of Ni-Mo, Ni-W and Ni-Co Macroporous Materials for Hydrogen Evolution Reaction

González Buch, Cristina; Herraiz Cardona, Isaac; Ortega Navarro, Emma María; Garcia-Anton, Jose; Pérez-Herranz, Valentín (Associazione Italiana Di Ingegneria Chimica, 2013)

[EN] The hydrogen evolution reaction (HER) is the cathodic process in many important electrochemical technologies. According to the Brewer intermetallyc bonding theory, molybdenum and tungsten were alloyed with nickel ...
Double-template fabrication of three-dimensional porous nickel electrodes for hydrogen evolution reaction

Herraiz-Cardona, Isaac; Ortega Navarro, Emma María; Vázquez-Gómez, Lourdes; Pérez-Herranz, Valentín (PERGAMON-ELSEVIER SCIENCE LTD, 2012-02)

[EN] Three-dimensional (3D) porous nickel structures were fabricated via a double-template electrochemical deposition process. The construction of the foam structures was achieved by means of a hydrogen bubble dynamic ...
Electrochemical characterization of a NiCo/Zn cathode for hydrogen generation

Herraiz-Cardona, Isaac; Ortega Navarro, Emma María; Vázquez-Gómez, Lourdes; Pérez-Herranz, Valentín (PERGAMON-ELSEVIER SCIENCE LTD, 2011-09)

[EN] Hydrogen is considered to be the most promising candidate as a future energy carrier. One of the most used technologies for the electrolytic hydrogen production is alkaline water electrolysis. However, due to the high ...
Energy Efficiency Improvement of Alkaline Water Electrolysis by using 3D Ni Cathodes Fabricated via a Double-Template Electrochemical Process

Herraiz Cardona, Isaac; González Buch, Cristina; Ortega Navarro, Emma María; Garcia-Anton, Jose; Pérez-Herranz, Valentín (Associazione Italiana Di Ingegneria Chimica, 2013)

[EN] Alkaline water electrolysis is one of the easiest methods for hydrogen production, offering the advantage of simplicity. Moreover, it represents an environmentally friendly technology for production of high ...
ESTUDIO CRONOPOTENCIOMÉTRICO DE LAS PROPIEDADES DE TRANSPORTE DEL Zn2+ A TRAVÉS DE UNA MEMBRANA DE INTERCAMBIO CATIÓNICO. EFECTO DEL pH Y DEL ÁCIDO BÓRICO

Herraiz Cardona, Isaac (Universitat Politècnica de València, 2011-10-25)

En la presente Tesis de Máster se ha realizado la caracterización electroquímica de una membrana de intercambio catiónico, para su aplicación en la recuperación del zinc presente en las aguas de lavado de la industria del ...
Influence of carbides and microstructure of CoCrMo alloys on their metallic dissolution resistance

Valero Vidal, Carlos; Casaban Julián, Leandro; Herraiz Cardona, Isaac; Igual Muñoz, Anna Neus (Elsevier, 2013-12-01)

CoCrMo alloys are passive and biocompatible materials widely used as joint replacements due to their good mechanical properties and corrosion resistance. Electrochemical behaviour of thermal treated CoCrMo alloys with ...
Stability of 3D-porous Ni/Cu cathodes under real alkaline electrolyzer operating conditions and its effect on catalytic activity

Valero Vidal, Carlos; Herraiz Cardona, Isaac; Pérez-Herranz, Valentín; Igual Muñoz, Anna Neus (Elsevier, 2016-12-05)

Despite the development and synthesis of new electrode materials for hydrogen generation in alkaline water electrolyzers has been a research topic widely exploited in the last years, stability tests on the obtained cathodes ...
Study of the catalytic activity of 3D macroporous Ni and NiMo cathodes for hydrogen production by alkaline water electrolysis

González Buch, Cristina; Herraiz Cardona, Isaac; Ortega Navarro, Emma María; García Antón, José; Pérez Herranz, Valentín (Springer Verlag (Germany), 2016-07)

Platinum is the electrode material with the highest catalytic activity for the hydrogen evolution reaction (HER). However, its high cost and scarcity are the two major barriers for its usage in the industrial alkaline ...
Synthesis and characterization of Au-modified macroporous Ni electrocatalysts for alkaline water electrolysis

González Buch, Cristina; Herraiz Cardona, Isaac; Ortega Navarro, Emma María; Mestre, Sergio; Pérez Herranz, Valentín (Elsevier, 2016-01-12)

Au nanoparticles (Au-NPs) were successfully synthesized and incorporated into the surface of a macroporous Ni electrode fabricated via galvanostatic electrodeposition at high current densities in order to produce hydrogen ...
Synthesis and characterization of macroporous Ni, Co and NieCo electrocatalytic deposits for hydrogen evolution reaction in alkaline media

González Buch, Cristina; Herraiz Cardona, Isaac; Ortega Navarro, Emma María; García Antón, José; Pérez-Herranz, Valentín (Elsevier, 2013-08-21)

In this work, macroporous Ni, Co and NieCo electrodes have been developed by codeposition at high current density on stainless steel (AISI 304) substrates. The obtained materials were characterized both morphologically ...
The HER in alkaline media on Pt-modified three-dimensional Ni cathodes

Fiameni, Stefania; Herraiz Cardona, Isaac; Musiani, Marco; Pérez-Herranz, Valentín; Vázquez-Gómez, Lourdes; Verlato, Enrico (Elsevier, 2012-07)

[EN] Electrodeposited porous Ni layers and commercial Ni foams were submitted to spontaneous deposition of Pt, achieved by immersing the Ni substrates in H2PtCl6 solutions, at open circuit, to produce Pt-modified 3D Ni ...