Tailoring ultrafast singlet fission by structural modification of phenazinothiadiazoles

Ultrafast transient absorption and quantum chemistry calculations are combined to demonstrate singlet fission in newly functionalized TIPS-Tetracenes. The coupling strength (but not the energy gap) between Si and ’(TT) states gauges singlet fission efficiency and rate.

Bibliographic Details
Main Authors: Alagna N., Han J., Herz J., Perez Lustres J. L., Hahn S., Koser S., Geyer Florian L., Hahn Sebastian, Bunz U., Dreuw A., Buckup T., Motzkus M.
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2019/10/epjconf_up2019_09013.pdf