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AuthorAhmad Y.H.
AuthorMohamed A.T.
AuthorSliem M.H.
AuthorAbdullah A.M.
AuthorAl-Qaradawi S.Y.
Available date2020-02-05T08:54:08Z
Publication Date2018
Publication NameRSC Advances
ResourceScopus
ISSN20462069
URIhttp://dx.doi.org/10.1039/c8ra06477f
URIhttp://hdl.handle.net/10576/12813
AbstractIn the last few decades, TiO2 has been widely used in different types of photocatalytic applications. However, the relatively large optical band gap (∼3.2 eV), low charge carrier mobility and consequently its low quantum efficiency limit its photocatalytic activity. Herein, we construct a novel nanostructured heterojunction of WON/TiO2 nanofibers (NFs) by integration of TiO2 nanofibers synthesized by electrospinning of a polymer solution containing a titanium(iv) butoxide precursor with WON nanoparticles fabricated via annealing of a WO3 precursor in dry ammonia at 700 °C. The synthesized photocatalysts were characterized using different spectroscopic techniques. Their photocatalytic performance towards the degradation of methyl orange, methylene blue, and phenol as model contaminants was investigated and the charge transfer process was elucidated and compared to that of a TiO2/WO3 heterojunction. © The Royal Society of Chemistry 2017.
SponsorThis work was made possible by the NPRP Grant No. NPRP 7-485-1-091 from the Qatar National Research Fund (a member of Qatar Foundation). The statements made herein are solely the responsibility of the authors.
Languageen
PublisherRoyal Society of Chemistry
TitleEnhanced photocatalytic performance of WON@porous TiO2 nanofibers towards sunlight-assisted degradation of organic contaminants
TypeArticle
Pagination32747-32755
Issue Number57
Volume Number8


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