NAGIOS: RODERIC FUNCIONANDO

Elimination of pesticide atrazine by photoelectrocatalysis using a photoanode based on WO3 nanosheets

Repositori DSpace/Manakin

IMPORTANT: Aquest repositori està en una versió antiga des del 3/12/2023. La nova instal.lació está en https://roderic.uv.es/

Elimination of pesticide atrazine by photoelectrocatalysis using a photoanode based on WO3 nanosheets

Mostra el registre complet de l'element

Visualització       (2.155Mb)

   
    
Fernández Domene, Ramón Manuel; Sánchez Tovar, Rita; Lucas Granados, Bianca; Muñoz Portero, María José; Garcia-Anton, Jose
Aquest document és un/a article, creat/da en: 2018

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. The nanostructure has been synthesized by anodization in acidic media in the presence of a very small amount (0.05 M) of H2O2, and its morphology, as well as its electrochemical and photoelectrochemical properties have been characterized. Atrazine was completely degraded after ∼180 min of reaction following pseudo-first order kinetics, and 2-hydroxyatrazine was identified as the main intermediate species. Moreover, the s-triazine ring in cyanuric acid (the final intermediate of atrazine degradation and very stable) was partially broken according to the obtained results, indicating the excellent PEC behavior of this WO3 nanostructure.
Veure al catàleg Trobes

Aquest element apareix en la col·lecció o col·leccions següent(s)

Mostra el registre complet de l'element

Cerca a RODERIC

Cerca avançada

Visualitza

Estadístiques