Synthesis and spectroscopic properties of luminescent tantalum(V)-β-diketonate complexes and their use as optical sensors and the preparation of nanostructured Ta2O5 - Ramos, Ana Paula; Reis, Dayane C. O. dos; Pereira, Rafael R; Dias, Luís Gustavo; Gonçalves, Rogéria Rocha (Dalton Transactions, 2015)