Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6502432 | Applied Catalysis B: Environmental | 2013 | 9 Pages |
Abstract
? N-doped and N-F co-doped TiO2 catalysts were characterized by EPR spectroscopy. ? Nb and O2- radicals were formed in N- and N-F TiO2 and Ti3+ in N-F TiO2 catalysts. ? Electron capturing by O2 and generation of O2- was favored for N-doped catalyst. ? Cr(VI) reduction depends on the Nb quantity, crystal size, conduction band energy. ? TNF1 (Ti:N/F molar ratio of 1:1) showed higher photocatalytic reduction of Cr(VI).
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Authors
A.E. Giannakas, E. Seristatidou, Y. Deligiannakis, I. Konstantinou,