International Journal of Photoenergy / 2017 / Article / Fig 8

Review Article

Black Titanium Dioxide Nanomaterials in Photocatalysis

Figure 8

(a) Schematic low-temperature reduction of TiO2 in a two-zone furnace. (b) Digital images of white and black TiO2. (c–f) HRTEM images of TiO2 nanocrystals before (c) and after (d–f) the Al reduction at different temperatures for 6 h. Reprinted with permission from [32]. Copyright (2013) The Royal Society of Chemistry.

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