Description
Titanium dioxide (TiO2, titania) is one of the most important materials having various important applications, such as water and air purification, self-cleaning materials and photovoltaic cells. TiO2 is an n-type semiconductor having a wide band gap (3.2eV for anatase and 3.0eV for rutile). TiO2 is an n-type semiconductor having a wide band gap (3.2eV for anatase and 3.0eV for rutile)