Preparation of N-Doped TiO<sub>2</sub>-ZrO<sub>2</sub> Composite Films under Electric Field and Heat Treatment and Assessment of Their Removal of Methylene Blue from Solution

<table>The heating apparatus and specimen arrangement.</table>

Advances in Materials Science and Engineering

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Figure 1

Figure 1: Preparation of N-Doped TiO<sub>2</sub>-ZrO<sub>2</sub> Composite Films under Electric Field and Heat Treatment and Assessment of Their Removal of Methylene Blue from Solution 

Figure 1 | Preparation of N-Doped TiO2-ZrO2 Composite Films under Electric Field and Heat Treatment and Assessment of Their Removal of Methylene Blue from Solution 