Buscar en RiuNet

Listar

Todo RiuNet

Mi cuenta

Acceder

Ayuda RiuNet

Admin. UPV

Listar por palabra clave "WO3 nanostructures"

Mostrando ítems 1-14 de 14

A simple method to fabricate high-performance nanostructured WO3 photocatalysts with adjusted morphology in the presence of complexing agents

Fernández Domene, Ramón Manuel; Sánchez Tovar, Rita; Lucas-Granados, Bianca; Roselló-Márquez, Gemma; Garcia-Anton, Jose (Elsevier, 2017)

[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 ...
Characterization of WO3 Nanostructures used in the degradation of Methylparaben

García Antón, José; Cifre Herrando, Mireia; Roselló Márquez, Gemma; García García, Dionisio Miguel (Universitat Politècnica de València, 2023-11-27)

The data were use to study the degradation of Methylparaben using WO3 Nanostructures. WO3 nanostructures were synthesized with different complexing agents (0.05 M H2O2 and 0.1 M citric acid) and annealing conditions (400 ...
Customized WO3 nanoplatelets as visible-light photoelectrocatalyst for the degradation of a recalcitrant model organic compound (methyl orange)

Fernández Domene, Ramón Manuel; Sánchez Tovar, Rita; Lucas-Granados, Bianca; García-Zamora, Carlos Samuel; Garcia-Anton, Jose (Elsevier, 2018-04-01)

[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 ...
Degradation of Methylparaben Using Optimal WO3 Nanostructures: Influence of the Annealing Conditions and Complexing Agent

Cifre-Herrando, Mireia; Roselló-Márquez, Gemma; García-García, D.M.; Garcia-Anton, Jose (MDPI AG, 2022-12)

[EN] In this work, WO3 nanostructures were synthesized with different complexing agents (0.05 M H2O2 and 0.1 M citric acid) and annealing conditions (400 degrees C, 500 degrees C and 600 degrees C) to obtain optimal WO3 ...
Elimination of pesticide atrazine by photoelectrocatalysis using a photoanode based on WO3 nanosheets

Fernández Domene, Ramón Manuel; Sánchez Tovar, Rita; Lucas-Granados, Bianca; Muñoz-Portero, María-José; Garcia-Anton, Jose (Elsevier, 2018)

[EN] The photoelectrocatalytic (PEC) degradation of a persistent and toxic herbicide, atrazine, has been investigated by using a novel and high-performance WO3 nanostructure in the form of nanosheets/nanorods as photoanode. ...
Estudio de la degradación fotoelectroquímica de clorfenvinfos con nanoestructuras de WO3: influencia de la temperatura de post-anodizado y del pH de operación

Roselló Márquez, Gemma (Universitat Politècnica de València, 2018-09-26)

[ES] En este TFM se estudia la influencia que tienen las nanoestructuras de WO3 sintetizadas mediante la técnica de anodizado electroquímico en la degradación de compuestos orgánicos persistentes como es el pesticida ...
Facile preparation of electrodes based on WO3 nanostructures modified with C and S used as anode materials for Li-ion batteries

Roselló-Márquez, Gemma; García-García, D.M.; Cifre-Herrando, Mireia; Blasco-Tamarit, E.; Garcia-Anton, Jose (Blackwell Publishing, 2023-04)

[EN] An appropriate morphological and structure matrix configuration where lithium ions could insert and de-insert is essential for lithium-ion batteries (LiB). Tungsten oxides (WO3) are especially attractive materials for ...
Improvement in photocatalytic activity of stable WO3 nanoplatelet globular clusters arranged in a tree-like fashion: Influence of rotation velocity during anodization

Fernández Domene, Ramón Manuel; Sánchez Tovar, Rita; Lucas-Granados, Bianca; Garcia-Anton, Jose (Elsevier, 2016-07-15)

This study investigates the influence of controlled hydrodynamic conditions during anodization of tungsten (W) on the morphological, electrochemical and photocatalytic properties of a novel WO3 nanostructure: globular ...
Influence of annealing conditions on the photoelectrocatalytic performance of WO3 nanostructures

Roselló-Márquez, Gemma; Fernández Domene, Ramón Manuel; Sánchez Tovar, Rita; Garcia-Anton, Jose (Elsevier, 2020-05-01)

[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 ...
Novel tree-like WO3 nanoplatelets with very high surface area synthesized by anodization under controlled hydrodynamic conditions

Fernández Domene, Ramón Manuel; Sánchez Tovar, Rita; Segura Sanchis, Elena; Garcia-Anton, Jose (Elsevier, 2016-02-15)

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 ...
Organophosphorus pesticides (chlorfenvinphos, phosmet and fenamiphos) photoelectrodegradation by using WO3 nanostructures as photoanode

Roselló-Márquez, Gemma; Fernández Domene, Ramón Manuel; Garcia-Anton, Jose (Elsevier, 2021-08-01)

[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. ...
Photoelectrocatalyzed degradation of a pesticides mixture solution (chlorfenvinphos and bromacil) by WO3 nanosheets

Roselló-Márquez, Gemma; Fernández Domene, Ramón Manuel; Sánchez Tovar, Rita; García-Carrión, Sergio; Lucas-Granados, Bianca; Garcia-Anton, Jose (Elsevier, 2019-07-15)

[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: ...
Preparation of electrodes based on WO3 nanostructures for Li-ion batteries

García Antón, José; Roselló Márquez, Gemma; García García, Dionisio Miguel; Cifre Herrando, Mireia; Blasco Tamarit, María Encarnación (Universitat Politècnica de València, 2023-11-28)

The data are related with the preparation of electrodes based on WO3 nanostructures used as anode materials for Li-ion batteries. The nanostructured WO3 thin film was effectively synthesized by an electrochemical procedure. ...
Synthesis of WO3 nanorods through anodization in the presence of citric acid: Formation mechanism, properties and photoelectrocatalytic performance

Fernández-Domene, R. M.; Roselló-Márquez, Gemma; Sánchez-Tovar, R.; Cifre-Herrando, Mireia; Garcia-Anton, Jose (Elsevier, 2021-09-25)

[EN] In this study, WO3 nanomds have been fabricated by simple anodization in the presence of different amounts of citric acid and at different anodization times. A comprehensive morphological, structural, electrochemical ...