Photophysical implications of ring fusion, linker length, and twisting angle in a series of perylenediimide–thienoacene dimers

Author:

Leonard Ariel A.1234ORCID,Mosquera Martín A.1234ORCID,Jones Leighton O.1234ORCID,Cai Zhengxu56789ORCID,Fauvell Thomas J.1234,Kirschner Matthew S.1234,Gosztola David J.10114ORCID,Schatz George C.1234ORCID,Schaller Richard D.123410,Yu Luping1213144,Chen Lin X.123415ORCID

Affiliation:

1. Department of Chemistry

2. Northwestern University

3. Evanston

4. USA

5. Beijing Key Laboratory of Construction Tailorable Advanced Functional Materials and Green Applications

6. School of Materials Science & Engineering

7. Beijing Institute of Technology

8. Beijing 100081

9. China

10. Center for Nanoscale Materials

11. Argonne National Laboratory

12. Department of Chemistry and James Frank Institute

13. The University of Chicago

14. Chicago

15. Chemical Sciences and Engineering Division

Abstract

Ring fusion and conjugated bridge length dependent exciton dynamics and electronic coupling in a series of perylenediimide dimers with acceptor–donor–acceptor arrangement are investigated by ultrafast optical spectroscopy and TDDFT calculations.

Funder

Basic Energy Sciences

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

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