Quadrupolar Dyes Based on Highly Polarized Coumarins
Krzysztof Górski, Irena Deperasińska, Glib Baryshnikov, Shuhei Ozaki, Kenji Kamada, Hans Ågren, Daniel T. Gryko
Abstract
]pyrrole bridging unit are highly dependent on the linking position between both chromophores. Delocalization of the LUMO on the entire π-system results in intense emission and strong two-photon absorption.
Topics & Concepts
ChemistryChromophoreDelocalized electronPyrrolePhotochemistryFluorescenceHOMO/LUMOAbsorption (acoustics)Bridging (networking)ElectronMoleculeOrganic chemistryOpticsPhysicsComputer scienceComputer networkQuantum mechanicsLuminescence and Fluorescent MaterialsPhotochromic and Fluorescence ChemistryPorphyrin and Phthalocyanine Chemistry