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<table>SPS spectra of Bi<sub>4</sub>Ti<sub>3</sub>O<sub>12</sub> nanoparticles (curve a) and N3-sensitized Bi<sub>4</sub>Ti<sub>3</sub>O<sub>12</sub> nanoparticles (curve b).</table>

International Journal of Photoenergy

fig4

Figure 4

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