Strong circularly polarized luminescence via intramolecular excited-state symmetry-breaking charge separation.
Maria João Álvaro-MartinsChloé BilliauxPascale GodardReiko OdaGuillaume RaffyDario M BassaniPublished in: Chemical communications (Cambridge, England) (2023)
Trans -1,2-di(1-pyrenylamino)cycloxexane was found to display circularly polarized excimer emission ( g lum = 0.016) both in polar and non-polar solvents that is assigned to charge separation symmetry breaking on the basis of its large transition state dipole moment (12.1 D).