Bright red luminescence under sunlight of PMMA polymers doped with tetrakis Eu3+ β-diketonate complex containing benzimidazolium counterion - Assunção, Israel Pereira de; Costa, Israel Ferreira da; Guimarães, Lucca Blois; Felinto, Maria Claudia França da Cunha; Malta, Oscar Manoel Loureiro; Brito, Hermi Felinto de (Brazilian Meeting on Inorganic Chemistry/BMIC, 2024)