Optical properties of anatase and rutile TiO<sub>2</sub> studied by GGA+<em>U</em>

Optical properties of anatase and rutile TiO₂ studied by GGA+U

Li Jinping^{¹, ³, †}, Meng Songhe^¹, Qin Liyuan^¹, Lu Hantao^²

(color online) Dielectric function of a-TiO obtained by GGA ( eV and eV). (a) The parallel and (b) the perpendicular components.