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<table>Synthesis procedure of (a) the Zn-incorporated TiO<sub>2</sub> nanoparticles (Zn-TNP) and (b) the Zn-incorporated TiO<sub>2</sub> nanotubes (Zn-TNT).</table>

International Journal of Photoenergy

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Figure 1: High-Efficiently Photoelectrochemical Hydrogen Production over Zn-Incorporated <svg style="vertical-align:-4.50008pt;width:44.5px;" id="M1" height="21.0375" version="1.1" viewBox="0 0 44.5 21.0375" width="44.5"  xmlns="http://www.w3.org/2000/svg">
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International Journal of Photoenergy

High-Efficiently Photoelectrochemical Hydrogen Production over Zn-Incorporated T i O 2 Nanotubes

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High-Efficiently Photoelectrochemical Hydrogen Production over Zn-Incorporated Nanotubes