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) Total DOSs of the two phases of TiO by GGA without U, and GGA ( eV, eV, and eV and eV for r-TiO and a-TiO , respectively) in a wide region (a), and zoom of the region near Fermi surface (b).