Structural and luminescence properties of the SiO2/TiO2 mesoporous system doped with europium complex - Stain, Samira Nascimento; Sábio, Rafael Miguel; Rocha, Lucas Alonso; Sarmento, Victor Hugo Vitorino; Ribeiro, Sidney José Lima; Caiut, José Mauricio Almeida (Materials Reseach Society Spring Meeting and Exhibit, 2012)