Quansong Li and Lluís Blancafort
Chem. Commun., 2013,49, 5966-5968
DOI:
10.1039/C3CC41730A,
Communication
A conical intersection seam is behind the restriction of intramolecular rotation mechanism for aggregation induced emission in diphenyl dibenzofulvene (DPDBF). In solution, the seam is accessed through rotation around the exocyclic