Fig. 4.12
AFM (b, c)
and SEM images of (M )-34 (a) and (rac)-34 (e) prepared in toluene solutions. (d) Postulated mechanism for the formation of
supramolecular chiral aggregates from a trimeric association. Reproduced with permission [32]. Copyright 2011, Wiley
4 Circularly Polarized Luminescence in Helicene and Helicenoid Derivatives
67
AFM (b, c)
and SEM images of (M )-34 (a) and (rac)-34 (e) prepared in toluene solutions. (d) Postulated mechanism for the formation of
supramolecular chiral aggregates from a trimeric association. Reproduced with permission [32]. Copyright 2011, Wiley
4 Circularly Polarized Luminescence in Helicene and Helicenoid Derivatives
67