Luminescence properties of K1/2Bi1/2TiO3:Pr3+ and Na1/2Bi1/2TiO3:Pr3+

Philippe Boutinaud (1) , Enrico Cavalli (2) , R. Velchuri (3) , M. Vithal (3)

1 MI
2 Dipartimento di Chimica Generale ed Inorganica, Chimica Analitica, Chimica Fisica
3 Department of Chemistry

The luminescence properties of K1/2Bi1/2TiO3:Pr3+ and Na1/2Bi1/2TiO3:Pr3+ powders are investigated in the temperature range 10-600 K. The experimental data are interpreted on the basis of metal-to-metal charge transfer processes and by considering Bi3+-to-Pr3+ sensitization effects.

Philippe Boutinaud, Enrico Cavalli, R. Velchuri, M. Vithal. Luminescence properties of K1/2Bi1/2TiO3:Pr3+ and Na1/2Bi1/2TiO3:Pr3+. Journal of Physics: Condensed Matter, 2012, 24, pp.075502. ⟨hal-00711991⟩