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- Ozer, Lütfiye Y., et al.
(författare)
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Long-Lasting Non-hydrogenated Dark Titanium Dioxide : Medium Vacuum Anneal for Enhanced Visible Activity of Modified Multiphase Photocatalysts
- 2018
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Ingår i: ChemCatChem. - : Wiley. - 1867-3880 .- 1867-3899. ; 10:14, s. 2949-2954
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Tidskriftsartikel (refereegranskat)abstract
- Multiphase TiO2 was stably modified by vacuum treatment for a dramatic improvement in visible-light absorption and photocatalytic reactivity. The samples were made of rutile-brookite, bare or N doped, and were grown on reduced graphene oxide. The stable introduction of Ti3+ species and oxygen vacancies resulting in mitigated electron?hole recombination was identified as the main responsible factor, along with a change in surface charges.
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