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Tailoring ultrafast singlet fission by structural modification of phenazinothiadiazoles

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.
Source :
EPJ Web of Conferences, Vol 205, p 09013 (2019)
Publication Year :
2019
Publisher :
EDP Sciences, 2019.

Abstract

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.

Subjects

Subjects :
Physics
QC1-999

Details

Language :
English
ISSN :
2100014X
Volume :
205
Database :
Directory of Open Access Journals
Journal :
EPJ Web of Conferences
Publication Type :
Academic Journal
Accession number :
edsdoj.70385023f68457e866b44a19e0041c1
Document Type :
article
Full Text :
https://doi.org/10.1051/epjconf/201920509013