Control of intramolecular singlet fission in a pentacene dimer by hydrostatic pressure
Tomokazu Kinoshita, Shunta Nakamura, Makoto Harada, Taku Hasobe, Gaku Fukuhara
Abstract
We investigated singlet fission (SF) effects of a biphenyl-bridged pentacene dimer upon hydrostatic pressurization, revealing that the desolvation process in polar solvents plays an important role in the SF dynamics under high pressure.
Topics & Concepts
Singlet fissionPentaceneHydrostatic pressureNanosecondIntramolecular forceDimerExcitonChemistryPhotochemistrySinglet stateUltrafast laser spectroscopyDissociation (chemistry)Chemical physicsMolecular physicsMaterials scienceExcited stateSpectroscopyAtomic physicsPhysical chemistryOpticsLaserStereochemistryThermodynamicsOrganic chemistryPhysicsQuantum mechanicsThin-film transistorElectrodeLuminescence and Fluorescent MaterialsPerovskite Materials and ApplicationsOrganic Electronics and Photovoltaics