Effects of Solvent Dielectric on Thermally Activated Delayed Fluorescence: A Predictive Computational Polarization Consistent Approach

Autor: Bikash Mandal, Barry D. Dunietz
Rok vydání: 2022
Předmět:
Zdroj: The Journal of Physical Chemistry A. 127:216-223
ISSN: 1520-5215
1089-5639
DOI: 10.1021/acs.jpca.2c08154
Popis: We study computationally thermally activated delayed fluorescence (TADF) in donor-acceptor compounds. The relevant electronic excited states that are strongly affected by the dielectric environment are treated by a polarization consistent framework. The high fidelity potential energy surfaces are used following a quantum-mechanical Fermi's golden rule (FGR) picture to calculate rates of intersystem crossing (ISC) and reverse intersystem crossing (RISC). To demonstrate the potency of the approach, we consider isomers of benzonitrile functionalized
Databáze: OpenAIRE