JJournal of Molecular Structure3/23/2026High-performance metal-free coumarin sensitizers enabled by a fused hexyldifuro-pyridine π-bridge: Experimental and theoretical studiesRasha Abdullah·Nouf Alharbi·Sahar Hussein Abdullah·Wisam Naji Atiyah Al-Mehana·Normurot Fayzullaev·Alhafez M. Alraih·Bushra T. MahdiRead at Journal of Molecular StructureTagsLanthanide and Transition Metal ComplexesMaterials Chemistry