Design, synthesis, and spectroscopic profiling of novel coumarin dyes: Investigating solvent sensitivity and photophysical properties - Ghasem Rezanejade Bardajee; Hossein Mahmoodian; Negin Shafiei; Roghieh Ghadimkhani; Mitchell A. Winnik (Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2024)