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Listar por autor "Fernández Sáez, Javier"

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Análisis por microscopía electroquímica de barrido de superficies electroactivas y desarrollo-caracterización de electrodos basados en un tejido de fibra de carbono

Fernández Sáez, Javier (Editorial Universitat Politècnica de València, 2014-06-19)

Una parte importante del trabajo desarrollado en la presente tesis está basado en la puesta a punto y aplicación de la técnica de la microscopía electroquímica de barrido (SECM). Con esta técnica se han caracterizado ...
Aplicación de la GC/MS al análisis de muestras procedentes de la degradación electroquímica del colorante azoico Proción MX-2R

Fernández Sáez, Javier (Universitat Politècnica de València, 2011-11-08)

Con este trabajo se aborda el análisis, por medio de la cromatografía de gases /espectrometría de masas, de los posibles intermedios generados durante la degradación de colorantes azoicos tomando como ejemplo la degradación ...
Characterization of azo dyes on Pt and Pt/polyaniline/dispersed Pt electrodes

Molina Puerto, Javier; Fernández Sáez, Javier; Del Río García, Ana Isabel; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier (Elsevier, 2012-06-15)

The electrochemical characterization of two organic dyes (amaranth and procion orange MX-2R) has been performed on Pt electrodes and Pt electrodes coated with polyaniline and dispersed Pt. Electrodes with different Pt loads ...
Chemical and electrochemical study of fabrics coated with reduced graphene oxide

Molina Puerto, Javier; Fernández Sáez, Javier; Del Río García, Ana Isabel; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier (Elsevier, 2013-08-15)

Polyester fabrics coated with reduced graphene oxide (RGO) have been obtained and later characterized by means of chemical and electrochemical techniques. X-ray photoelectron spectroscopy showed a decrease of the oxygen ...
Chemical, electrical and electrochemical characterization of hybrid organic/inorganic polypyrrole/PW12O403- coating deposited on polyester fabrics

Molina Puerto, Javier; Fernández Sáez, Javier; Del Río García, Ana Isabel; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier (Elsevier, 2011-09-15)

A study of the stability of conducting fabrics of polyester (PES) coated with polypyrrole/PW12O403¿ (organic/inorganic hybrid material) in different pH solutions (1, 7, 13) has been done. Washing tests were also done in ...
Conducting fabrics of polyester coated with polypyrrole and doped with graphene oxide

Molina Puerto, Javier; Zille, A.; Fernández Sáez, Javier; Souto, A. P.; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier (Elsevier, 2015-06)

Polyester (PES) has been coated with polypyrrole (PPy) to produce conducting fabrics. Graphene oxide (GO) has been used in different concentrations (10, 20 and 30% weight) as counter ion to neutralize the positive charges ...
Effect of chloride on the one step electrochemical treatment of an industrial textile wastewater with tin dioxide anodes. The case of trichromy Procion HEXL

Orts, Francisco; Bonastre, José; Fernández, Javier; Cases, Francisco (Elsevier, 2019-11-20)

[EN] The resulting solutions from the cotton fabrics dyeing using the trichromy Procion HEXL, with NaCl as electrolyte, were electrochemically treated. These dyes have two azo groups as chromophores and two monochlorotriazinic ...
Electrochemical characterization of electrochemically reduced graphene coatings on platinum. Electrochemical study of dye adsorption

Molina Puerto, Javier; Fernández Sáez, Javier; García Albert, Carolina; Del Río García, Ana Isabel; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier (Elsevier, 2015-06-01)

Reduced graphene oxide coatings were synthesized by cyclic voltammetry on Pt electrodes. Electrochemically reduced graphene oxide was analyzed by scanning electrochemical microscopy for the first time. The redox mediator ...
Electrochemical characterization of reduced graphene oxide-coated polyester fabrics

Molina Puerto, Javier; Fernández Sáez, Javier; Inés Vilches, Juan Carlos; Del Río García, Ana Isabel; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier (Elsevier, 2013-03-30)

Reduced graphene oxide (RGO) coated fabrics were obtained by chemical reduction of GO on polyester (PES) fabrics. Conducting fabrics that have different applications were obtained by applying several layers of RGO. ...
Electrochemical study on an activated carbon cloth modified by cyclic voltammetry with polypyrrole/anthraquinone sulfonate and reduced graphene oxide as electrode for energy storage

Fernández Sáez, Javier; Bonastre Cano, José Antonio; Molina Puerto, Javier; Cases, F. (Elsevier, 2018)

[EN] This work describes a two-step procedure for the electrochemical coating of reduced graphene oxide (RGO) and polypyrrole anthraquinone sulfonate (PPyAQS) onto an activated carbon cloth (ACC) by cyclic voltammetry (CV). ...
Electrochemical synthesis of polyaniline on conducting fabrics of polyester covered with polypyrrole/PW12O403-. Chemical and electrochemical characterization

Molina Puerto, Javier; Fernández Sáez, Javier; Del Río García, Ana Isabel; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier (Elsevier, 2011-06)

Polyaniline (Pani) has been electrochemically polymerized on conducting fabrics of polyester covered with polypyrrole/PW 12O 40 3-, obtaining a double conducting polymer layer. Electrochemical synthesis was performed by ...
Electrochemical synthesis of polypyrrole doped with graphene oxide and its electrochemical characterization as membrane material

Molina Puerto, Javier; Bonastre Cano, José Antonio; Fernández Sáez, Javier; Del Río García, Ana Isabel; Cases Iborra, Francisco Javier (Elsevier, 2016-07-12)

Polypyrrole (PPy) doped with graphene oxide (GO) has been electrochemically obtained by potentiostatic synthesis and its electrochemical behavior as membrane material has been studied for the first time. Fourier transform ...
Electrochemical treatment of a synthetic wastewater containing a sulphonated azo dye. Determination of naphthalenesulphonic compunds produced as main by-products

Del Río García, Ana Isabel; Fernández Sáez, Javier; Molina Puerto, Javier; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier (Elsevier, 2011-06-15)

The electrochemical treatment of wastewaters from textile industry is a promising technique for substances which are resistant to biodegradation. This paper deals with the electrochemical decolourisation/degradation of ...
Electrochemical treatment of solutions containing a recalcitrant dye: A way of using dimensionally adaptable catalytic fabrics

Del Río García, Ana Isabel; García, Carolina; Fernández Sáez, Javier; Molina Puerto, Javier; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier (American Chemical Society, 2015-07-01)

The objective of this work is to study the decolorization/degradation of reactive dye Remazol Black (RMZB) in sulfuric media. The electrochemical behavior was evaluated by cyclic voltammetry (CV) using platinum (Pt) and ...
Enhancement of the Electrochemical Properties of an Open-Pore Graphite Foam with Electrochemically Reduced Graphene Oxide and Alternating Current Dispersed Platinum Particles

Fernández Sáez, Javier; Bonastre Cano, José Antonio; Molina, José Miguel; Cases, Francisco (MDPI AG, 2020-06)

[EN] This paper aimed to improve the electrochemical activity of a pitch-derived open-pore graphite foam (GF) by an electrochemical coating of reduced graphene oxide (RGO) and platinum particles without significantly ...
Functionalization of Cotton by RGO/TiO2 to Enhance Photodegradation of Rhodamine B Under Simulated Solar Irradiation

Landi, S., Jr.; Carneiro, J.O.; Fernandes, F.; Parpot, P.; Molina Puerto, Javier; Cases, F.; Fernández Sáez, Javier; Santos, J.G.; Soares, G.M.B.; Teixeira, V.; Samantilleke, A.P. (Springer-Verlag, 2017)

[EN] Reduced graphene oxide (RGO) and titanium dioxide (TiO2) nanoparticles were immobilized on cotton textile substrates to produce self-cleaning textiles. Varying number of layers of RGO andTiO(2) nanoparticles were ...
Modification of the magnesium corrosion rate in physiological saline 0.9 wt % NaCl via chemical and electrochemical coating of reduced graphene oxide

Fernández Sáez, Javier; El Ouardi, Y.; Bonastre Cano, José Antonio; Molina, J. M.; Cases, Francisco (Elsevier, 2019)

[EN] The synthesis of reduced graphene oxide onto magnesium discs by electrochemical and chemical methods is presented in this work. The surface morphology and atomic composition were investigated using field emission ...
Modified carbon fabric electrodes: preparation and electrochemical behavior toward amaranth electrolysis

Fernández Sáez, Javier; Del Río García, Ana Isabel; Molina Puerto, Javier; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier (Springer Verlag (Germany), 2015-03)

The electrochemical behavior of non-modified, Pt-modified, and Pt/polyaniline-modified carbon fiber textile electrodes was studied through a series of electrolyses, under potentiostatic conditions, on an amaranth/sulfuric ...
On the behavior of reduced graphene oxide based electrodes coated with dispersed platinum by alternate current methods in the electrochemical degradation of reactive dyes

Del Río García, Ana Isabel; García-Albert, Carolina; Molina Puerto, Javier; Fernández Sáez, Javier; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier (Elsevier, 2017-05-22)

The electrochemical behavior of different carbon-based electrodes with and without nanoparticles of platinum electrochemically dispersed on their surface has been studied. Among others, reduced graphene oxide based electrodes ...
Photocatalytic fabrics based on reduced graphene oxide and TiO2 coatings

Molina Puerto, Javier; Fernandes, F.; Fernández Sáez, Javier; Pastor, M.; Correia, A.; Souto, A. P.; Carneiro, J. O.; Teixeira, V.; Cases Iborra, Francisco Javier (Elsevier, 2015-09)

The purpose of this work is to obtain photocatalytic fabrics based on reduced graphene oxide (RGO) and TiO2 coatings on polyester fabrics. The influence of the applied number of RGO coatings on properties such as light ...