]>Visible-Light-Active Titania Photocatalysts: The Case of N-Doped <mml:math id="E1" xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mrow><mml:mtext>TiO</mml:mtext></mml:mrow><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math>s—Properties and Some Fundamental Issues : Figure 8
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Figure 9: Sketch of the proposed mechanism for the processes induced by vis-light irradiation of the N -doped sample in O 2 atmosphere. Reproduced with permission from [50]. Copyright (2006) American Chemical Society.