Energy transfer between Eu3+ ions in sol-gel derived silica glasses

1. Martín, I.R.
2. Méndez-Ramos, J.
3. Delgado, F.
4. Lavín, V.
5. Rodríguez-Mendoza, U.R.
6. Rodríguez, V.D.
7. Yanes, A.C.