International Journal of Photoenergy / 2012 / Article / Fig 2

Research Article

Neodymium-Doped with Anatase and Brookite Two Phases: Mechanism for Photocatalytic Activity Enhancement under Visible Light and the Role of Electron

Figure 2

(A) Raman spectra of pure TiO2 (a), Nd-doped TiO2 with Ti : Nd = 23 : 1 (b), and Nd-doped TiO2 with Ti : Nd = 11 : 1 (c). (B) The enlarged peak at 144.86 cm−1.

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