The Vibrational Spectroscopy of the Valence Bonds of Cu-Doped TiO<sub>2</sub> Using Electronegativity Principle Quantitative Calculations

<div>The structural model of TiO<sub>2</sub>; (a) the structural model of rutile; (b) the structural model of anatase.</div>

Journal of Spectroscopy

Figure 1: The Vibrational Spectroscopy of the Valence Bonds of Cu-Doped TiO<sub>2</sub> Using Electronegativity Principle Quantitative Calculations 