Exploring the effect of aggregation-induced emission on the excited state intramolecular proton transfer for a bis-imine derivative by quantum mechanics and our own n-layered integrated molecular orbital and molecular mechanics calculations
Zhao Huifang, Sun Chaofan, Liu Xiaochun, Yin Hang, Shi Ying
       

Schematic plots of frontier molecular orbitals: (a) HOMO and (b) LUMO for HNP, and (c) HOMO and (d) LUMO for c-HNP.