Transient UV pump-IR probe investigation of heterocyclic ring-opening dynamics in the solution phase: the role played by nσ states in the photoinduced reactions of thiophenone and furanone - Murdock,D; Harris,SJ; Luke,J; Grubb,MP; Orr-Ewing,AJ; Ashfold,MNR (PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2014)