Electronic and Magnetic Properties Studies on Mn and Oxygen Vacancies Codoped Anatase TiO₂

Figure 5

(a) SEM image of Ti_0.97Mn_0.03O₂ film; (b) XPS spectra of the core-level signal of Ti-2p and (c) Mn-2p of Ti_0.97Mn_0.03O₂ film; (d) magnetic hysteresis curves of the Mn-doped TiO₂ films with 1%, 3%, 5%, 7%, and 9% doping content measured at 300 K.

(a)

(b)

(c)

(d)