Quantification of MgO surface excess on the SnO2 nanoparticles and relationship with nanostability and growth - Gouvêa, Douglas; Pereira, Gilberto José; Gengembre, Leon; Steil, Marlu C; Roussel, Pascal; Rubbens, Annick; Hidalgo Falla, Maria del Pilar; Castro, Ricardo Hauch Ribeiro de (Applied Surface Science, 2011)