Fluorescent Nano-sensors at the Nano–Bio Interface: Mechanistic Convergence of FRET, Nanomaterials and AI-Enabled Diagnostics. SciELO Preprints, 2026. DOI: 10.1590/SciELOPreprints.15818. Disponível em: https://preprints.scielo.org/index.php/scielo/preprint/view/15818. Acesso em: 13 maio. 2026.