Europium complexes containing bis(diphenylphosphine)butane oxide and diketonate ligands: syntheses and luminescent properties - Santos, Paulo Roberto da Silva; Gouveia, Adrihellen L; Jesus, Ashely A. S. S. de; Costa, Israel Ferreira da; Brito, Hermi Felinto de; de Araujo Neto, João Honorato; Faustino, Wagner de Mendonça; Galdino, Renato Henrique Martins; Teotonio, Ercules Epaminondas de Sousa (Brazilian Meeting on Inorganic Chemistry/BMIC, 2024)