Multiexciton quintet state populations in a rigid pyrene-bridged parallel tetracene dimer
Liang-Chun Lin, Tanner Smith, Qianxiang Ai, Brandon K. Rugg, Chad Risko, John E. Anthony, Niels H. Damrauer, Justin C. Johnson
Abstract
TT population at large enough persistent density for pulsed echo determination of spin coherence time is consistent with recent theoretical models that predict such behavior for strict parallel chromophore alignment and large exchange coupling.
Topics & Concepts
TetraceneSinglet fissionChemistryChromophoreExcited statePopulationUltrafast laser spectroscopyMolecular physicsSpectroscopyTriplet stateGround stateChemical physicsAtomic physicsPhotochemistryPhysicsAnthraceneQuantum mechanicsSociologyDemographyElectron Spin Resonance StudiesMolecular Junctions and NanostructuresSpectroscopy and Quantum Chemical Studies