The interplay of intersystem crossing and internal conversion in quadrupolar tetraarylpyrrolo[3,2-<i>b</i>]pyrroles
Krzysztof Górski, Damian Kusy, Shuhei Ozaki, Marzena Banasiewicz, Rashid R. Valiev, Smruti Ranjan Sahoo, Kenji Kamada, Glib Baryshnikov, Daniel T. Gryko
Abstract
In centrosymmetric, quadrupolar dyes the weak donor–acceptor conjugation results in negligible emission and weak two-photon absorption.
Topics & Concepts
Intersystem crossingMaterials scienceInternal conversionPhotochemistryAbsorption (acoustics)AcceptorChemical physicsMolecular physicsAtomic physicsExcited stateCondensed matter physicsPhysicsChemistrySpectral lineQuantum mechanicsSinglet stateComposite materialLuminescence and Fluorescent MaterialsPhotochromic and Fluorescence ChemistryNonlinear Optical Materials Studies