Thin films of Nb2O5: V2O5 - Azevedo, Gustavo Fabro de; Lemos, Rafaela Moreira Javier; Andrade, Julaina Ramos de; Carreño, Neftali Lenin Villarreal; Pawlicka, Agnieszka; Gundel,Andre; Gallo, Alexandre; Avellaneda, César Antonio Oropesa (Brazilian MRS Meeting, 2012)