Article ID Journal Published Year Pages File Type
6502432 Applied Catalysis B: Environmental 2013 9 Pages PDF
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).
Related Topics
Physical Sciences and Engineering Chemical Engineering Catalysis
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