Novel dipivaloylmethanate compounds of trivalent lanthanide ions: synthesis, structure and energy transfer - Miranda, Yolanda Cavalcante de; Silva, Paulo Roberto Santos; Teotonio, Ercules Epaminondas Sousa; Faustino, Wagner de Mendonça; Brito, Hermi Felinto de; Silva, F. F; Malta, Valéria Rodrigues dos Santos; Felinto, Maria Claudia França da Cunha (International Conference on Luminescence, 2017)