[EN] Nowadays, there is an increasing interest in the degradation of organic compounds in wastewater, since they are detrimental for the water quality. Different metal oxides have been studied as photocatalysts ...
[EN] The rich and complex chemistry of tungsten was employed to synthesize innovative WO3 nanoplatelets/nanosheets by simple anodization in acidic electrolytes containing different concentrations of complexing agents or ...
Ramírez Grau, Rubén(Universitat Politècnica de València, 2018-10-03)
[ES] Muchos de los contaminantes orgánicos generados como resultado de actividades industriales y agrícolas terminan llegando a acuíferos, lo que puede llegar a perjudicar severamente a los seres vivos que habitan en ellos ...
[EN] ZnO/ZnS nanostructures were successfully synthesized by a simple electrochemical anodization of zinc in a glycerol based electrolyte containing sulfide-ammonium fluoride. The influence of different hydrodynamic ...
Fernández Domene, Ramón Manuel; Blasco Tamarit, María Encarnación; García García, Dionisio Miguel; García Antón, José(Elsevier, 2011-12-30)
The cavitation corrosion behaviour of commercially pure Grade 2 titanium in a 992 g/l LiBr solution has been investigated at 25 °C using an ultrasound device. Cavitation was found to have more influence on the anodic branch ...
This work compares the effect of non-polluted and underwater-volcano-polluted seawater on the electrochemical behavior of two different alloys, notably an austenitic stainless steel (SS) and a duplex stainless steel. ...
[EN] Iron oxide nanostructures are of particular interest because they can be used as photocatalysts in water splitting due to their advantageous properties. Electrochemical anodization is one of the best techniques to ...
The influence of temperature (20–80°C) on the electrochemical behaviour of passive films anodically formed on UB6 stainless steel in phosphoric acid solution (5.5 M H3PO4) has been examined by using potentiodynamic curves, ...
Sánchez Tovar, Rita; Fernández Domene, Ramón Manuel; Lucas Granados, Bianca; García Antón, José(Editorial Universitat Politècnica de València, 2018-07-31)
Esta obra pretende hacer entender al lector los principios básicos de los fenómenos de la corrosión y sus mecanismos.Para ello,se han estructurado los contenidos en distintos capítulos en los que se explican con detalle ...
[EN] WO3 nanoplatelets have been synthesized by electrochemical anodization in acidic electrolytes containing two different complexing agents: fluorides and hydrogen peroxide. The influence of the morphology and size of ...
[EN] In this work, a resistant and toxic pesticide called diazinon was degraded through the photoelectrocatalysis (PEC) technique using tungsten oxide (WO3) nanostructures, applying an external bias of 1VAg/AgCl and simulated ...
Batista Grau, Patricia(Universitat Politècnica de València, 2021-09-02)
[ES] La presente Tesis Doctoral se centra en el desarrollo de nanoestructuras de óxido de zinc (ZnO) mediante anodizado electroquímico en diferentes condiciones para su aplicación en el área energética, en particular, en ...
[EN] Problem Based Learning (PBL) methodology was introduced for the first time in a Corrosion course
from the Master of Chemical Engineering of the Universitat Politècnia de València, Spain. Different
problems involving ...
Fernández Domene, Ramón Manuel; Blasco Tamarit, María Encarnación; García García, Dionisio Miguel; García Antón, José(Elsevier, 2014-05-02)
The influence of alloying elements on the electrochemical and semiconducting properties of thin passive films
formed on several steels (carbon steel, ferritic and austenitic stainless steels) has been studied in a highly ...
This work studies the influence of using hydrodynamic conditions (Reynolds number, Re = 0 to Re = 600) during Ti anodization and Li+ intercalation on anatase TiO2 nanotubes. The synthesized photocatalysts were characterized ...
Blasco-Tamarit, E.; Muñoz-Portero, María-José; Sánchez Tovar, Rita; Fernández Domene, Ramón Manuel; Garcia-Anton, Jose(The Royal Society of Chemistry, 2018-07-07)
[EN] Anatase TiO2 nanosponges have been synthesized by anodization of Ti, and Li+ cations have been
inserted in these nanostructures. The influence of hydrodynamic conditions (Reynolds number, Re = 0
to Re = 600) during ...
The passive behaviour of Alloy 31, a highly-alloyed austenitic stainless steel (UNS N08031), has been investigated in a LiBr heavy brine (700 g/l) at different temperatures using potentiostatic polarisation and Mott-Schottky ...
[EN] Corrosion resistance of Alloy 31, a highly alloyed stainless steel (UNS N08031) were studied in heavy brine LiBr solutions (400, 700 and 992 g/l) at different temperatures using electrochemical techniques. The mixed ...
[EN] In this study, hybrid ZnO-TiO2 nanostructures have been synthesised by means of a simple electrochemical anodisation of titanium and subsequently ZnO electrodeposition. The influence of Zn(NO3)(2) concentration and ...
Roselló Márquez, Gemma(Universitat Politècnica de València, 2021-10-14)
[ES] La presente Tesis Doctoral tiene dos objetivos claramente diferenciados, siendo el primero de ellos la realización de un estudio de optimización de la síntesis de nanoestructuras de óxido de wolframio (WO3) mediante ...