Ab initio molecular dynamics of thiophene: the interplay of internal conversion and intersystem crossing

Author:

Schnappinger Thomas1234,Kölle Patrick1234,Marazzi Marco56789ORCID,Monari Antonio56789ORCID,González Leticia1011121314ORCID,de Vivie-Riedle Regina1234ORCID

Affiliation:

1. Department of Chemistry

2. Ludwig-Maximilians-Universität München

3. 81377 Munich

4. Germany

5. Université de Lorraine-Nancy

6. TMS

7. SRSMC

8. Boulevard des Aiguillettes

9. 54506 Vandoeuvre-Lès-Nancy

10. Institute of Theoretical Chemistry

11. Faculty of Chemistry

12. University of Vienna

13. 1090 Vienna

14. Austria

Abstract

Ab initio on-the-fly molecular dynamics reveals that excited thiophene decays via low lying conical intersections and via intersystem crossing. Open-ring structures are responsible for the observed long life times.

Funder

Deutsche Forschungsgemeinschaft

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Reference48 articles.

1. Handb. Conduct. Polym., ed. T. A. Skotheim and J. R. Reynolds, CRC Press, Boca Raton, FL, 3rd edn, 2007

2. Handbook of Thiophene-Based Materials: Applications in Organic Electronics and Photonics, ed. I. F. Perepichka and D. F. Perepichka, John Wiley & Sons Ltd, Chichester, UK, 2007

3. Low-bandgap thiophene dendrimers for improved light harvesting

4. Thiophene-based conjugated oligomers for organic solar cells

5. Molecular Design and Ordering Effects in π-Functional Materials for Transistor and Solar Cell Applications

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