[EN] Nanostructured WO3 photoanodes have been synthesized by electrochemical anodization under controlled hydrodynamic conditions in acidic media in the presence of 0.05 M H2O2. Subsequently, samples have been subjected ...
[EN] Iron oxide nanostructures are an attractive option for being used as photocatalyst in photoelectrochemical applications such as water splitting for hydrogen production. Nanostructures can be obtained by different ...
[EN] Iron oxide nanostructures are promising materials for photoelectrochemical applications such as water
splitting. In this work, electrochemical anodization of iron is used to form different iron oxide nanostructures,
and ...
[EN] TiO2/ZnO hybrid nanostructures were formed by electrochemical anodization of titanium and subsequently ZnO electrodeposition. Different Zn(NO3)(2) concentrations were used for electrodeposition (10-60 mM). A structural, ...
Sánchez-Tovar, Rita; Fernández-Domene, Ramón M.; Batista-Grau, Patricia; Roselló-Márquez, Gemma; Leiva García, Rafael; García-Antón, José(Editorial Universitat Politècnica de València, 2021-06-04)
[ES] La metodología de Aprendizaje Basado en Problemas (ABP) se introdujo por primera vez en un curso de Corrosión del Master de Ingeniería Química de la Universitat Politècnica de València, durante el curso 2018-2019. Se ...
[EN] In photoelectrochemistry, a suitable photoanode leading to high efficiencies in photocatalytic processes is a research challenge. Iron oxide nanostructures are promising materials to be used as photoanodes. In this ...
Sánchez-Tovar, R.; Blasco-Tamarit, E.; Ibáñez-Arlandis, L.; Fernández Domene, R. M.; Roselló-Márquez, Gemma; Garcia-Anton, Jose(Elsevier, 2021-06-15)
[EN] Hybrid TiO2-WO3 nanostructures has been synthesized by electrochemical anodization under controlled hydrodynamic conditions followed by electrodeposition in the presence of different contents of Na2WO4 (5, 15 and 25 ...
In the present work, a new WO3 nanostructure has been obtained by anodization in a H2SO4/NaF electrolyte under controlled hydrodynamic conditions using a Rotating Disk Electrode (RDE) configuration. Anodized samples were ...
Roselló Márquez, Gemma(Universitat Politècnica de València, 2016-06-15)
[ES] En este estudio se investiga la influencia que tiene la concentración de
fluoruros y protones presentes en el electrolito, utilizado durante el anodizado de
wolframio, en las propiedades tanto morfológicas como ...
[EN] The photoelectrocatalytic (PEC) degradation of recalcitrant and toxic organophosphorus pesticides, fenamiphos, chlorfenvinphos and phosmet, has been performed by using an innovative WO3 nanostructure as photoanode. ...
[EN] In the present work, TiO2/ZnO hybrid nanosponges have been synthesized for the first time. First, TiO2 nanosponges were obtained by anodization under hydrodynamic conditions in a glycerol/water/NH4F electrolyte. Next, ...
Fernández Domene, Ramón Manuel; Blasco Tamarit, María Encarnación; García García, Dionisio Miguel; García Antón, José(Elsevier, 2013-04-15)
The passive and transpassive behaviour of Alloy 31, a highly alloyed austenitic stainless steel (UNS N08031), has been investigated in a LiBr heavy brine solution (400 g/l) at 25 °C using potentiostatic polarisation combined ...
The passive behavior and passivity breakdown of AISI 304 stainless steel in LiBr solutions has been investigated by means of scanning electrochemical microscopy (SECM). The sample generation - tip collection (SG-TC) mode ...
The passive behavior of titanium and its susceptibility to undergo localized attack in different LiBr solutions at 25 degrees C have been investigated using different electrochemical techniques: potentiodynamic polarization ...
[EN] A photoelectrocatalyst consisting of WO3 nanosheets or nanorods has been synthesized by electrochemical anodization under hydrodynamic conditions, and has been used for the degradation of two toxic pesticides: ...
[EN] In this study, WO3 nanostructures were synthesized by the electrochemical anodization technique to use them on the degradation of persistent organic compounds such as the pesticide fenamiphos. The acids electrolyte ...
This work studies the influence of using hydrodynamic conditions during anodization on the morphology and electrochemical properties of anatase/rutile mixed TiO2 nanotubes (Reynolds number, Re = 0) and nanosponges (Re > ...
[EN] A visible-light driven photoelectrochemical degradation process has been applied to a solution polluted with the organophosphate insecticide chlorfenvinphos. Different WO3 nanosheets/nanorods have been used as ...
Fernández Domene, Ramón Manuel; Sánchez Tovar, Rita; Lucas Granados, Bianca; García Antón, José(Editorial Universitat Politècnica de València, 2018-10-30)
De entre los retos a los que se enfrentan las sociedades actuales,dos de los más importantes son, por un lado, el desarrollo de sistemas de abastecimiento energético seguros, sostenibles y limpios que eliminen la dependencia ...
[EN] Different TiO2 nanostructures, nanotubes and nanosponges, were obtained by anodization of Ti under stagnant and hydrodynamic conditions. Samples were doped with Li+ before and after annealing at 450 degrees C during ...